prologue-3.2.6: Better, more general Prelude exporting common utilities.

Safe HaskellNone
LanguageHaskell2010

Prologue

Synopsis

Documentation

seq :: a -> b -> b #

The value of seq a b is bottom if a is bottom, and otherwise equal to b. In other words, it evaluates the first argument a to weak head normal form (WHNF). seq is usually introduced to improve performance by avoiding unneeded laziness.

A note on evaluation order: the expression seq a b does not guarantee that a will be evaluated before b. The only guarantee given by seq is that the both a and b will be evaluated before seq returns a value. In particular, this means that b may be evaluated before a. If you need to guarantee a specific order of evaluation, you must use the function pseq from the "parallel" package.

filter :: (a -> Bool) -> [a] -> [a] #

filter, applied to a predicate and a list, returns the list of those elements that satisfy the predicate; i.e.,

filter p xs = [ x | x <- xs, p x]

zip :: [a] -> [b] -> [(a, b)] #

zip takes two lists and returns a list of corresponding pairs.

zip [1, 2] ['a', 'b'] = [(1, 'a'), (2, 'b')]

If one input list is short, excess elements of the longer list are discarded:

zip [1] ['a', 'b'] = [(1, 'a')]
zip [1, 2] ['a'] = [(1, 'a')]

zip is right-lazy:

zip [] _|_ = []
zip _|_ [] = _|_

fst :: (a, b) -> a #

Extract the first component of a pair.

snd :: (a, b) -> b #

Extract the second component of a pair.

otherwise :: Bool #

otherwise is defined as the value True. It helps to make guards more readable. eg.

 f x | x < 0     = ...
     | otherwise = ...

assert :: Bool -> a -> a #

If the first argument evaluates to True, then the result is the second argument. Otherwise an AssertionFailed exception is raised, containing a String with the source file and line number of the call to assert.

Assertions can normally be turned on or off with a compiler flag (for GHC, assertions are normally on unless optimisation is turned on with -O or the -fignore-asserts option is given). When assertions are turned off, the first argument to assert is ignored, and the second argument is returned as the result.

lazy :: a -> a #

The lazy function restrains strictness analysis a little. The call lazy e means the same as e, but lazy has a magical property so far as strictness analysis is concerned: it is lazy in its first argument, even though its semantics is strict. After strictness analysis has run, calls to lazy are inlined to be the identity function.

This behaviour is occasionally useful when controlling evaluation order. Notably, lazy is used in the library definition of par:

par :: a -> b -> b
par x y = case (par# x) of _ -> lazy y

If lazy were not lazy, par would look strict in y which would defeat the whole purpose of par.

Like seq, the argument of lazy can have an unboxed type.

oneShot :: (a -> b) -> a -> b #

The oneShot function can be used to give a hint to the compiler that its argument will be called at most once, which may (or may not) enable certain optimizations. It can be useful to improve the performance of code in continuation passing style.

If oneShot is used wrongly, then it may be that computations whose result that would otherwise be shared are re-evaluated every time they are used. Otherwise, the use of oneShot is safe.

oneShot is representation polymorphic: the type variables may refer to lifted or unlifted types.

trace :: String -> a -> a #

The trace function outputs the trace message given as its first argument, before returning the second argument as its result.

For example, this returns the value of f x but first outputs the message.

>>> let x = 123; f = show
>>> trace ("calling f with x = " ++ show x) (f x)
"calling f with x = 123
123"

The trace function should only be used for debugging, or for monitoring execution. The function is not referentially transparent: its type indicates that it is a pure function but it has the side effect of outputting the trace message.

breakpoint :: a -> a #

breakpointCond :: Bool -> a -> a #

inline :: a -> a #

The call inline f arranges that f is inlined, regardless of its size. More precisely, the call inline f rewrites to the right-hand side of f's definition. This allows the programmer to control inlining from a particular call site rather than the definition site of the function (c.f. INLINE pragmas).

This inlining occurs regardless of the argument to the call or the size of f's definition; it is unconditional. The main caveat is that f's definition must be visible to the compiler; it is therefore recommended to mark the function with an INLINABLE pragma at its definition so that GHC guarantees to record its unfolding regardless of size.

If no inlining takes place, the inline function expands to the identity function in Phase zero, so its use imposes no overhead.

map :: (a -> b) -> [a] -> [b] #

map f xs is the list obtained by applying f to each element of xs, i.e.,

map f [x1, x2, ..., xn] == [f x1, f x2, ..., f xn]
map f [x1, x2, ...] == [f x1, f x2, ...]

($) :: (a -> b) -> a -> b infixr 0 #

Application operator. This operator is redundant, since ordinary application (f x) means the same as (f $ x). However, $ has low, right-associative binding precedence, so it sometimes allows parentheses to be omitted; for example:

f $ g $ h x  =  f (g (h x))

It is also useful in higher-order situations, such as map ($ 0) xs, or zipWith ($) fs xs.

Note that ($) is levity-polymorphic in its result type, so that foo $ True where foo :: Bool -> Int# is well-typed

coerce :: Coercible a b => a -> b #

The function coerce allows you to safely convert between values of types that have the same representation with no run-time overhead. In the simplest case you can use it instead of a newtype constructor, to go from the newtype's concrete type to the abstract type. But it also works in more complicated settings, e.g. converting a list of newtypes to a list of concrete types.

fromIntegral :: (Integral a, Num b) => a -> b #

general coercion from integral types

realToFrac :: (Real a, Fractional b) => a -> b #

general coercion to fractional types

emptyCallStack :: CallStack #

The empty CallStack.

Since: base-4.9.0.0

pushCallStack :: ([Char], SrcLoc) -> CallStack -> CallStack #

Push a call-site onto the stack.

This function has no effect on a frozen CallStack.

Since: base-4.9.0.0

join :: Monad m => m (m a) -> m a #

The join function is the conventional monad join operator. It is used to remove one level of monadic structure, projecting its bound argument into the outer level.

Examples

Expand

A common use of join is to run an IO computation returned from an STM transaction, since STM transactions can't perform IO directly. Recall that

atomically :: STM a -> IO a

is used to run STM transactions atomically. So, by specializing the types of atomically and join to

atomically :: STM (IO b) -> IO (IO b)
join       :: IO (IO b)  -> IO b

we can compose them as

join . atomically :: STM (IO b) -> IO b

to run an STM transaction and the IO action it returns.

class Bounded a where #

The Bounded class is used to name the upper and lower limits of a type. Ord is not a superclass of Bounded since types that are not totally ordered may also have upper and lower bounds.

The Bounded class may be derived for any enumeration type; minBound is the first constructor listed in the data declaration and maxBound is the last. Bounded may also be derived for single-constructor datatypes whose constituent types are in Bounded.

Methods

minBound :: a #

maxBound :: a #

Instances
Bounded Bool

Since: base-2.1

Instance details

Defined in GHC.Enum

Bounded Char

Since: base-2.1

Instance details

Defined in GHC.Enum

Bounded Int

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: Int #

maxBound :: Int #

Bounded Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Bounded Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Bounded Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Bounded Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Bounded Ordering

Since: base-2.1

Instance details

Defined in GHC.Enum

Bounded Word

Since: base-2.1

Instance details

Defined in GHC.Enum

Bounded Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Bounded Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Bounded Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Bounded Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Bounded VecCount

Since: base-4.10.0.0

Instance details

Defined in GHC.Enum

Bounded VecElem

Since: base-4.10.0.0

Instance details

Defined in GHC.Enum

Bounded ()

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: () #

maxBound :: () #

Bounded All

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

minBound :: All #

maxBound :: All #

Bounded Any

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

minBound :: Any #

maxBound :: Any #

Bounded Associativity

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Bounded SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Bounded SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Bounded DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Bounded GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Bounded ShowClass 
Instance details

Defined in Text.Show.Deriving.Internal

Methods

minBound :: ShowClass #

maxBound :: ShowClass #

Bounded ReadClass 
Instance details

Defined in Text.Read.Deriving.Internal

Methods

minBound :: ReadClass #

maxBound :: ReadClass #

Bounded OrdClass 
Instance details

Defined in Data.Ord.Deriving.Internal

Methods

minBound :: OrdClass #

maxBound :: OrdClass #

Bounded EqClass 
Instance details

Defined in Data.Eq.Deriving.Internal

Methods

minBound :: EqClass #

maxBound :: EqClass #

Bounded a => Bounded (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

minBound :: Min a #

maxBound :: Min a #

Bounded a => Bounded (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

minBound :: Max a #

maxBound :: Max a #

Bounded a => Bounded (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

minBound :: First a #

maxBound :: First a #

Bounded a => Bounded (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

minBound :: Last a #

maxBound :: Last a #

Bounded m => Bounded (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Bounded a => Bounded (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Bounded a => Bounded (Dual a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

minBound :: Dual a #

maxBound :: Dual a #

Bounded a => Bounded (Sum a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

minBound :: Sum a #

maxBound :: Sum a #

Bounded a => Bounded (Product a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Bounded a => Bounded (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

(Bounded a, Bounded b) => Bounded (a, b)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b) #

maxBound :: (a, b) #

Bounded (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

minBound :: Proxy t #

maxBound :: Proxy t #

(Bounded a, Bounded b, Bounded c) => Bounded (a, b, c)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c) #

maxBound :: (a, b, c) #

Bounded a => Bounded (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

minBound :: Const a b #

maxBound :: Const a b #

(Applicative f, Bounded a) => Bounded (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

minBound :: Ap f a #

maxBound :: Ap f a #

a ~ b => Bounded (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

minBound :: a :~: b #

maxBound :: a :~: b #

Bounded b => Bounded (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

minBound :: Tagged s b #

maxBound :: Tagged s b #

(Bounded a, Bounded b, Bounded c, Bounded d) => Bounded (a, b, c, d)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d) #

maxBound :: (a, b, c, d) #

a ~~ b => Bounded (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

minBound :: a :~~: b #

maxBound :: a :~~: b #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e) => Bounded (a, b, c, d, e)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e) #

maxBound :: (a, b, c, d, e) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f) => Bounded (a, b, c, d, e, f)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f) #

maxBound :: (a, b, c, d, e, f) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g) => Bounded (a, b, c, d, e, f, g)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g) #

maxBound :: (a, b, c, d, e, f, g) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h) => Bounded (a, b, c, d, e, f, g, h)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h) #

maxBound :: (a, b, c, d, e, f, g, h) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i) => Bounded (a, b, c, d, e, f, g, h, i)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i) #

maxBound :: (a, b, c, d, e, f, g, h, i) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j) => Bounded (a, b, c, d, e, f, g, h, i, j)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j) #

maxBound :: (a, b, c, d, e, f, g, h, i, j) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j, Bounded k) => Bounded (a, b, c, d, e, f, g, h, i, j, k)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j, k) #

maxBound :: (a, b, c, d, e, f, g, h, i, j, k) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j, Bounded k, Bounded l) => Bounded (a, b, c, d, e, f, g, h, i, j, k, l)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j, k, l) #

maxBound :: (a, b, c, d, e, f, g, h, i, j, k, l) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j, Bounded k, Bounded l, Bounded m) => Bounded (a, b, c, d, e, f, g, h, i, j, k, l, m)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m) #

maxBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j, Bounded k, Bounded l, Bounded m, Bounded n) => Bounded (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

maxBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

(Bounded a, Bounded b, Bounded c, Bounded d, Bounded e, Bounded f, Bounded g, Bounded h, Bounded i, Bounded j, Bounded k, Bounded l, Bounded m, Bounded n, Bounded o) => Bounded (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

maxBound :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

class Enum a where #

Class Enum defines operations on sequentially ordered types.

The enumFrom... methods are used in Haskell's translation of arithmetic sequences.

Instances of Enum may be derived for any enumeration type (types whose constructors have no fields). The nullary constructors are assumed to be numbered left-to-right by fromEnum from 0 through n-1. See Chapter 10 of the Haskell Report for more details.

For any type that is an instance of class Bounded as well as Enum, the following should hold:

   enumFrom     x   = enumFromTo     x maxBound
   enumFromThen x y = enumFromThenTo x y bound
     where
       bound | fromEnum y >= fromEnum x = maxBound
             | otherwise                = minBound

Minimal complete definition

toEnum, fromEnum

Methods

succ :: a -> a #

the successor of a value. For numeric types, succ adds 1.

pred :: a -> a #

the predecessor of a value. For numeric types, pred subtracts 1.

toEnum :: Int -> a #

Convert from an Int.

fromEnum :: a -> Int #

Convert to an Int. It is implementation-dependent what fromEnum returns when applied to a value that is too large to fit in an Int.

enumFrom :: a -> [a] #

Used in Haskell's translation of [n..] with [n..] = enumFrom n, a possible implementation being enumFrom n = n : enumFrom (succ n). For example:

  • enumFrom 4 :: [Integer] = [4,5,6,7,...]
  • enumFrom 6 :: [Int] = [6,7,8,9,...,maxBound :: Int]

enumFromThen :: a -> a -> [a] #

Used in Haskell's translation of [n,n'..] with [n,n'..] = enumFromThen n n', a possible implementation being enumFromThen n n' = n : n' : worker (f x) (f x n'), worker s v = v : worker s (s v), x = fromEnum n' - fromEnum n and f n y | n > 0 = f (n - 1) (succ y) | n < 0 = f (n + 1) (pred y) | otherwise = y For example:

  • enumFromThen 4 6 :: [Integer] = [4,6,8,10...]
  • enumFromThen 6 2 :: [Int] = [6,2,-2,-6,...,minBound :: Int]

enumFromTo :: a -> a -> [a] #

Used in Haskell's translation of [n..m] with [n..m] = enumFromTo n m, a possible implementation being enumFromTo n m | n <= m = n : enumFromTo (succ n) m | otherwise = []. For example:

  • enumFromTo 6 10 :: [Int] = [6,7,8,9,10]
  • enumFromTo 42 1 :: [Integer] = []

enumFromThenTo :: a -> a -> a -> [a] #

Used in Haskell's translation of [n,n'..m] with [n,n'..m] = enumFromThenTo n n' m, a possible implementation being enumFromThenTo n n' m = worker (f x) (c x) n m, x = fromEnum n' - fromEnum n, c x = bool (>=) ((x 0) f n y | n > 0 = f (n - 1) (succ y) | n < 0 = f (n + 1) (pred y) | otherwise = y and worker s c v m | c v m = v : worker s c (s v) m | otherwise = [] For example:

  • enumFromThenTo 4 2 -6 :: [Integer] = [4,2,0,-2,-4,-6]
  • enumFromThenTo 6 8 2 :: [Int] = []
Instances
Enum Bool

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Bool -> Bool #

pred :: Bool -> Bool #

toEnum :: Int -> Bool #

fromEnum :: Bool -> Int #

enumFrom :: Bool -> [Bool] #

enumFromThen :: Bool -> Bool -> [Bool] #

enumFromTo :: Bool -> Bool -> [Bool] #

enumFromThenTo :: Bool -> Bool -> Bool -> [Bool] #

Enum Char

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Char -> Char #

pred :: Char -> Char #

toEnum :: Int -> Char #

fromEnum :: Char -> Int #

enumFrom :: Char -> [Char] #

enumFromThen :: Char -> Char -> [Char] #

enumFromTo :: Char -> Char -> [Char] #

enumFromThenTo :: Char -> Char -> Char -> [Char] #

Enum Int

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Int -> Int #

pred :: Int -> Int #

toEnum :: Int -> Int #

fromEnum :: Int -> Int #

enumFrom :: Int -> [Int] #

enumFromThen :: Int -> Int -> [Int] #

enumFromTo :: Int -> Int -> [Int] #

enumFromThenTo :: Int -> Int -> Int -> [Int] #

Enum Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

succ :: Int8 -> Int8 #

pred :: Int8 -> Int8 #

toEnum :: Int -> Int8 #

fromEnum :: Int8 -> Int #

enumFrom :: Int8 -> [Int8] #

enumFromThen :: Int8 -> Int8 -> [Int8] #

enumFromTo :: Int8 -> Int8 -> [Int8] #

enumFromThenTo :: Int8 -> Int8 -> Int8 -> [Int8] #

Enum Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Integer

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Enum

Enum Ordering

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Word

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Word -> Word #

pred :: Word -> Word #

toEnum :: Int -> Word #

fromEnum :: Word -> Int #

enumFrom :: Word -> [Word] #

enumFromThen :: Word -> Word -> [Word] #

enumFromTo :: Word -> Word -> [Word] #

enumFromThenTo :: Word -> Word -> Word -> [Word] #

Enum Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Enum VecCount

Since: base-4.10.0.0

Instance details

Defined in GHC.Enum

Enum VecElem

Since: base-4.10.0.0

Instance details

Defined in GHC.Enum

Enum ()

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: () -> () #

pred :: () -> () #

toEnum :: Int -> () #

fromEnum :: () -> Int #

enumFrom :: () -> [()] #

enumFromThen :: () -> () -> [()] #

enumFromTo :: () -> () -> [()] #

enumFromThenTo :: () -> () -> () -> [()] #

Enum Associativity

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Enum SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Enum SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Enum DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Enum GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Enum ShowClass 
Instance details

Defined in Text.Show.Deriving.Internal

Methods

succ :: ShowClass -> ShowClass #

pred :: ShowClass -> ShowClass #

toEnum :: Int -> ShowClass #

fromEnum :: ShowClass -> Int #

enumFrom :: ShowClass -> [ShowClass] #

enumFromThen :: ShowClass -> ShowClass -> [ShowClass] #

enumFromTo :: ShowClass -> ShowClass -> [ShowClass] #

enumFromThenTo :: ShowClass -> ShowClass -> ShowClass -> [ShowClass] #

Enum ReadClass 
Instance details

Defined in Text.Read.Deriving.Internal

Methods

succ :: ReadClass -> ReadClass #

pred :: ReadClass -> ReadClass #

toEnum :: Int -> ReadClass #

fromEnum :: ReadClass -> Int #

enumFrom :: ReadClass -> [ReadClass] #

enumFromThen :: ReadClass -> ReadClass -> [ReadClass] #

enumFromTo :: ReadClass -> ReadClass -> [ReadClass] #

enumFromThenTo :: ReadClass -> ReadClass -> ReadClass -> [ReadClass] #

Enum OrdClass 
Instance details

Defined in Data.Ord.Deriving.Internal

Methods

succ :: OrdClass -> OrdClass #

pred :: OrdClass -> OrdClass #

toEnum :: Int -> OrdClass #

fromEnum :: OrdClass -> Int #

enumFrom :: OrdClass -> [OrdClass] #

enumFromThen :: OrdClass -> OrdClass -> [OrdClass] #

enumFromTo :: OrdClass -> OrdClass -> [OrdClass] #

enumFromThenTo :: OrdClass -> OrdClass -> OrdClass -> [OrdClass] #

Enum EqClass 
Instance details

Defined in Data.Eq.Deriving.Internal

Methods

succ :: EqClass -> EqClass #

pred :: EqClass -> EqClass #

toEnum :: Int -> EqClass #

fromEnum :: EqClass -> Int #

enumFrom :: EqClass -> [EqClass] #

enumFromThen :: EqClass -> EqClass -> [EqClass] #

enumFromTo :: EqClass -> EqClass -> [EqClass] #

enumFromThenTo :: EqClass -> EqClass -> EqClass -> [EqClass] #

Enum Extension 
Instance details

Defined in GHC.LanguageExtensions.Type

Integral a => Enum (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

succ :: Ratio a -> Ratio a #

pred :: Ratio a -> Ratio a #

toEnum :: Int -> Ratio a #

fromEnum :: Ratio a -> Int #

enumFrom :: Ratio a -> [Ratio a] #

enumFromThen :: Ratio a -> Ratio a -> [Ratio a] #

enumFromTo :: Ratio a -> Ratio a -> [Ratio a] #

enumFromThenTo :: Ratio a -> Ratio a -> Ratio a -> [Ratio a] #

Enum a => Enum (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

succ :: Min a -> Min a #

pred :: Min a -> Min a #

toEnum :: Int -> Min a #

fromEnum :: Min a -> Int #

enumFrom :: Min a -> [Min a] #

enumFromThen :: Min a -> Min a -> [Min a] #

enumFromTo :: Min a -> Min a -> [Min a] #

enumFromThenTo :: Min a -> Min a -> Min a -> [Min a] #

Enum a => Enum (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

succ :: Max a -> Max a #

pred :: Max a -> Max a #

toEnum :: Int -> Max a #

fromEnum :: Max a -> Int #

enumFrom :: Max a -> [Max a] #

enumFromThen :: Max a -> Max a -> [Max a] #

enumFromTo :: Max a -> Max a -> [Max a] #

enumFromThenTo :: Max a -> Max a -> Max a -> [Max a] #

Enum a => Enum (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

succ :: First a -> First a #

pred :: First a -> First a #

toEnum :: Int -> First a #

fromEnum :: First a -> Int #

enumFrom :: First a -> [First a] #

enumFromThen :: First a -> First a -> [First a] #

enumFromTo :: First a -> First a -> [First a] #

enumFromThenTo :: First a -> First a -> First a -> [First a] #

Enum a => Enum (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

succ :: Last a -> Last a #

pred :: Last a -> Last a #

toEnum :: Int -> Last a #

fromEnum :: Last a -> Int #

enumFrom :: Last a -> [Last a] #

enumFromThen :: Last a -> Last a -> [Last a] #

enumFromTo :: Last a -> Last a -> [Last a] #

enumFromThenTo :: Last a -> Last a -> Last a -> [Last a] #

Enum a => Enum (WrappedMonoid a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Enum a => Enum (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Enum a => Enum (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Enum (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

succ :: Proxy s -> Proxy s #

pred :: Proxy s -> Proxy s #

toEnum :: Int -> Proxy s #

fromEnum :: Proxy s -> Int #

enumFrom :: Proxy s -> [Proxy s] #

enumFromThen :: Proxy s -> Proxy s -> [Proxy s] #

enumFromTo :: Proxy s -> Proxy s -> [Proxy s] #

enumFromThenTo :: Proxy s -> Proxy s -> Proxy s -> [Proxy s] #

Enum a => Enum (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

succ :: Const a b -> Const a b #

pred :: Const a b -> Const a b #

toEnum :: Int -> Const a b #

fromEnum :: Const a b -> Int #

enumFrom :: Const a b -> [Const a b] #

enumFromThen :: Const a b -> Const a b -> [Const a b] #

enumFromTo :: Const a b -> Const a b -> [Const a b] #

enumFromThenTo :: Const a b -> Const a b -> Const a b -> [Const a b] #

Enum (f a) => Enum (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

succ :: Ap f a -> Ap f a #

pred :: Ap f a -> Ap f a #

toEnum :: Int -> Ap f a #

fromEnum :: Ap f a -> Int #

enumFrom :: Ap f a -> [Ap f a] #

enumFromThen :: Ap f a -> Ap f a -> [Ap f a] #

enumFromTo :: Ap f a -> Ap f a -> [Ap f a] #

enumFromThenTo :: Ap f a -> Ap f a -> Ap f a -> [Ap f a] #

Enum (f a) => Enum (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

succ :: Alt f a -> Alt f a #

pred :: Alt f a -> Alt f a #

toEnum :: Int -> Alt f a #

fromEnum :: Alt f a -> Int #

enumFrom :: Alt f a -> [Alt f a] #

enumFromThen :: Alt f a -> Alt f a -> [Alt f a] #

enumFromTo :: Alt f a -> Alt f a -> [Alt f a] #

enumFromThenTo :: Alt f a -> Alt f a -> Alt f a -> [Alt f a] #

a ~ b => Enum (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

succ :: (a :~: b) -> a :~: b #

pred :: (a :~: b) -> a :~: b #

toEnum :: Int -> a :~: b #

fromEnum :: (a :~: b) -> Int #

enumFrom :: (a :~: b) -> [a :~: b] #

enumFromThen :: (a :~: b) -> (a :~: b) -> [a :~: b] #

enumFromTo :: (a :~: b) -> (a :~: b) -> [a :~: b] #

enumFromThenTo :: (a :~: b) -> (a :~: b) -> (a :~: b) -> [a :~: b] #

Enum a => Enum (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

succ :: Tagged s a -> Tagged s a #

pred :: Tagged s a -> Tagged s a #

toEnum :: Int -> Tagged s a #

fromEnum :: Tagged s a -> Int #

enumFrom :: Tagged s a -> [Tagged s a] #

enumFromThen :: Tagged s a -> Tagged s a -> [Tagged s a] #

enumFromTo :: Tagged s a -> Tagged s a -> [Tagged s a] #

enumFromThenTo :: Tagged s a -> Tagged s a -> Tagged s a -> [Tagged s a] #

a ~~ b => Enum (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

succ :: (a :~~: b) -> a :~~: b #

pred :: (a :~~: b) -> a :~~: b #

toEnum :: Int -> a :~~: b #

fromEnum :: (a :~~: b) -> Int #

enumFrom :: (a :~~: b) -> [a :~~: b] #

enumFromThen :: (a :~~: b) -> (a :~~: b) -> [a :~~: b] #

enumFromTo :: (a :~~: b) -> (a :~~: b) -> [a :~~: b] #

enumFromThenTo :: (a :~~: b) -> (a :~~: b) -> (a :~~: b) -> [a :~~: b] #

class Eq a where #

The Eq class defines equality (==) and inequality (/=). All the basic datatypes exported by the Prelude are instances of Eq, and Eq may be derived for any datatype whose constituents are also instances of Eq.

The Haskell Report defines no laws for Eq. However, == is customarily expected to implement an equivalence relationship where two values comparing equal are indistinguishable by "public" functions, with a "public" function being one not allowing to see implementation details. For example, for a type representing non-normalised natural numbers modulo 100, a "public" function doesn't make the difference between 1 and 201. It is expected to have the following properties:

Reflexivity
x == x = True
Symmetry
x == y = y == x
Transitivity
if x == y && y == z = True, then x == z = True
Substitutivity
if x == y = True and f is a "public" function whose return type is an instance of Eq, then f x == f y = True
Negation
x /= y = not (x == y)

Minimal complete definition: either == or /=.

Minimal complete definition

(==) | (/=)

Methods

(==) :: a -> a -> Bool infix 4 #

(/=) :: a -> a -> Bool infix 4 #

Instances
Eq Bool 
Instance details

Defined in GHC.Classes

Methods

(==) :: Bool -> Bool -> Bool #

(/=) :: Bool -> Bool -> Bool #

Eq Char 
Instance details

Defined in GHC.Classes

Methods

(==) :: Char -> Char -> Bool #

(/=) :: Char -> Char -> Bool #

Eq Double

Note that due to the presence of NaN, Double's Eq instance does not satisfy reflexivity.

>>> 0/0 == (0/0 :: Double)
False

Also note that Double's Eq instance does not satisfy substitutivity:

>>> 0 == (-0 :: Double)
True
>>> recip 0 == recip (-0 :: Double)
False
Instance details

Defined in GHC.Classes

Methods

(==) :: Double -> Double -> Bool #

(/=) :: Double -> Double -> Bool #

Eq Float

Note that due to the presence of NaN, Float's Eq instance does not satisfy reflexivity.

>>> 0/0 == (0/0 :: Float)
False

Also note that Float's Eq instance does not satisfy substitutivity:

>>> 0 == (-0 :: Float)
True
>>> recip 0 == recip (-0 :: Float)
False
Instance details

Defined in GHC.Classes

Methods

(==) :: Float -> Float -> Bool #

(/=) :: Float -> Float -> Bool #

Eq Int 
Instance details

Defined in GHC.Classes

Methods

(==) :: Int -> Int -> Bool #

(/=) :: Int -> Int -> Bool #

Eq Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int8 -> Int8 -> Bool #

(/=) :: Int8 -> Int8 -> Bool #

Eq Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int16 -> Int16 -> Bool #

(/=) :: Int16 -> Int16 -> Bool #

Eq Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int32 -> Int32 -> Bool #

(/=) :: Int32 -> Int32 -> Bool #

Eq Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int64 -> Int64 -> Bool #

(/=) :: Int64 -> Int64 -> Bool #

Eq Integer 
Instance details

Defined in GHC.Integer.Type

Methods

(==) :: Integer -> Integer -> Bool #

(/=) :: Integer -> Integer -> Bool #

Eq Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Natural

Methods

(==) :: Natural -> Natural -> Bool #

(/=) :: Natural -> Natural -> Bool #

Eq Ordering 
Instance details

Defined in GHC.Classes

Eq Word 
Instance details

Defined in GHC.Classes

Methods

(==) :: Word -> Word -> Bool #

(/=) :: Word -> Word -> Bool #

Eq Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word8 -> Word8 -> Bool #

(/=) :: Word8 -> Word8 -> Bool #

Eq Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word16 -> Word16 -> Bool #

(/=) :: Word16 -> Word16 -> Bool #

Eq Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word32 -> Word32 -> Bool #

(/=) :: Word32 -> Word32 -> Bool #

Eq Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word64 -> Word64 -> Bool #

(/=) :: Word64 -> Word64 -> Bool #

Eq SomeTypeRep 
Instance details

Defined in Data.Typeable.Internal

Eq Exp 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Exp -> Exp -> Bool #

(/=) :: Exp -> Exp -> Bool #

Eq Match 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Match -> Match -> Bool #

(/=) :: Match -> Match -> Bool #

Eq Clause 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Clause -> Clause -> Bool #

(/=) :: Clause -> Clause -> Bool #

Eq Pat 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Pat -> Pat -> Bool #

(/=) :: Pat -> Pat -> Bool #

Eq Type 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Type -> Type -> Bool #

(/=) :: Type -> Type -> Bool #

Eq Dec 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Dec -> Dec -> Bool #

(/=) :: Dec -> Dec -> Bool #

Eq Name 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Name -> Name -> Bool #

(/=) :: Name -> Name -> Bool #

Eq FunDep 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: FunDep -> FunDep -> Bool #

(/=) :: FunDep -> FunDep -> Bool #

Eq InjectivityAnn 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Overlap 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Overlap -> Overlap -> Bool #

(/=) :: Overlap -> Overlap -> Bool #

Eq () 
Instance details

Defined in GHC.Classes

Methods

(==) :: () -> () -> Bool #

(/=) :: () -> () -> Bool #

Eq TyCon 
Instance details

Defined in GHC.Classes

Methods

(==) :: TyCon -> TyCon -> Bool #

(/=) :: TyCon -> TyCon -> Bool #

Eq Module 
Instance details

Defined in GHC.Classes

Methods

(==) :: Module -> Module -> Bool #

(/=) :: Module -> Module -> Bool #

Eq TrName 
Instance details

Defined in GHC.Classes

Methods

(==) :: TrName -> TrName -> Bool #

(/=) :: TrName -> TrName -> Bool #

Eq Con 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Con -> Con -> Bool #

(/=) :: Con -> Con -> Bool #

Eq BigNat 
Instance details

Defined in GHC.Integer.Type

Methods

(==) :: BigNat -> BigNat -> Bool #

(/=) :: BigNat -> BigNat -> Bool #

Eq Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

(==) :: Void -> Void -> Bool #

(/=) :: Void -> Void -> Bool #

Eq SpecConstrAnnotation

Since: base-4.3.0.0

Instance details

Defined in GHC.Exts

Eq Constr

Equality of constructors

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

(==) :: Constr -> Constr -> Bool #

(/=) :: Constr -> Constr -> Bool #

Eq DataRep

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

(==) :: DataRep -> DataRep -> Bool #

(/=) :: DataRep -> DataRep -> Bool #

Eq ConstrRep

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Eq Fixity

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

(==) :: Fixity -> Fixity -> Bool #

(/=) :: Fixity -> Fixity -> Bool #

Eq Version

Since: base-2.1

Instance details

Defined in Data.Version

Methods

(==) :: Version -> Version -> Bool #

(/=) :: Version -> Version -> Bool #

Eq ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Eq BlockReason

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Eq ThreadStatus

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Eq AsyncException

Since: base-4.2.0.0

Instance details

Defined in GHC.IO.Exception

Eq ArrayException

Since: base-4.2.0.0

Instance details

Defined in GHC.IO.Exception

Eq ExitCode 
Instance details

Defined in GHC.IO.Exception

Eq IOErrorType

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Eq MaskingState

Since: base-4.3.0.0

Instance details

Defined in GHC.IO

Eq IOException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Eq ErrorCall

Since: base-4.7.0.0

Instance details

Defined in GHC.Exception

Eq ArithException

Since: base-3.0

Instance details

Defined in GHC.Exception.Type

Eq All

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: All -> All -> Bool #

(/=) :: All -> All -> Bool #

Eq Any

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: Any -> Any -> Bool #

(/=) :: Any -> Any -> Bool #

Eq Fixity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: Fixity -> Fixity -> Bool #

(/=) :: Fixity -> Fixity -> Bool #

Eq Associativity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Eq SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Eq SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Eq DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Eq SomeSymbol

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeLits

Eq SomeNat

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeNats

Methods

(==) :: SomeNat -> SomeNat -> Bool #

(/=) :: SomeNat -> SomeNat -> Bool #

Eq Fingerprint

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

Eq Lexeme

Since: base-2.1

Instance details

Defined in Text.Read.Lex

Methods

(==) :: Lexeme -> Lexeme -> Bool #

(/=) :: Lexeme -> Lexeme -> Bool #

Eq Number

Since: base-4.6.0.0

Instance details

Defined in Text.Read.Lex

Methods

(==) :: Number -> Number -> Bool #

(/=) :: Number -> Number -> Bool #

Eq GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Eq SrcLoc

Since: base-4.9.0.0

Instance details

Defined in GHC.Stack.Types

Methods

(==) :: SrcLoc -> SrcLoc -> Bool #

(/=) :: SrcLoc -> SrcLoc -> Bool #

Eq BiFun 
Instance details

Defined in Data.Bifunctor.TH

Methods

(==) :: BiFun -> BiFun -> Bool #

(/=) :: BiFun -> BiFun -> Bool #

Eq Options 
Instance details

Defined in Data.Bifunctor.TH

Methods

(==) :: Options -> Options -> Bool #

(/=) :: Options -> Options -> Bool #

Eq IntSet 
Instance details

Defined in Data.IntSet.Internal

Methods

(==) :: IntSet -> IntSet -> Bool #

(/=) :: IntSet -> IntSet -> Bool #

Eq Sign 
Instance details

Defined in Data.Convert.Instances.Num

Methods

(==) :: Sign -> Sign -> Bool #

(/=) :: Sign -> Sign -> Bool #

Eq NumRange 
Instance details

Defined in Data.Convert.Instances.Num

Eq NumType 
Instance details

Defined in Data.Convert.Instances.Num

Methods

(==) :: NumType -> NumType -> Bool #

(/=) :: NumType -> NumType -> Bool #

Eq ShowOptions 
Instance details

Defined in Text.Show.Deriving.Internal

Eq ReadOptions 
Instance details

Defined in Text.Read.Deriving.Internal

Eq Extension 
Instance details

Defined in GHC.LanguageExtensions.Type

Eq ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

Eq TyVarBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq DefName 
Instance details

Defined in Control.Lens.Internal.FieldTH

Methods

(==) :: DefName -> DefName -> Bool #

(/=) :: DefName -> DefName -> Bool #

Eq Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

(==) :: Pos -> Pos -> Bool #

(/=) :: Pos -> Pos -> Bool #

Eq InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Eq SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Eq Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Methods

(==) :: Doc -> Doc -> Bool #

(/=) :: Doc -> Doc -> Bool #

Eq TextDetails 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Eq Style 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

(==) :: Style -> Style -> Bool #

(/=) :: Style -> Style -> Bool #

Eq Mode 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

(==) :: Mode -> Mode -> Bool #

(/=) :: Mode -> Mode -> Bool #

Eq Value 
Instance details

Defined in Text.Show.Value

Methods

(==) :: Value -> Value -> Bool #

(/=) :: Value -> Value -> Bool #

Eq ByteArray

Since: primitive-0.6.3.0

Instance details

Defined in Data.Primitive.ByteArray

Eq Addr 
Instance details

Defined in Data.Primitive.Types

Methods

(==) :: Addr -> Addr -> Bool #

(/=) :: Addr -> Addr -> Bool #

Eq ModName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: ModName -> ModName -> Bool #

(/=) :: ModName -> ModName -> Bool #

Eq PkgName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: PkgName -> PkgName -> Bool #

(/=) :: PkgName -> PkgName -> Bool #

Eq Module 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Module -> Module -> Bool #

(/=) :: Module -> Module -> Bool #

Eq OccName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: OccName -> OccName -> Bool #

(/=) :: OccName -> OccName -> Bool #

Eq NameFlavour 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq NameSpace 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Loc 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Loc -> Loc -> Bool #

(/=) :: Loc -> Loc -> Bool #

Eq Info 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Info -> Info -> Bool #

(/=) :: Info -> Info -> Bool #

Eq ModuleInfo 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Fixity 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Fixity -> Fixity -> Bool #

(/=) :: Fixity -> Fixity -> Bool #

Eq FixityDirection 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Lit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Lit -> Lit -> Bool #

(/=) :: Lit -> Lit -> Bool #

Eq Body 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Body -> Body -> Bool #

(/=) :: Body -> Body -> Bool #

Eq Guard 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Guard -> Guard -> Bool #

(/=) :: Guard -> Guard -> Bool #

Eq Stmt 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Stmt -> Stmt -> Bool #

(/=) :: Stmt -> Stmt -> Bool #

Eq Range 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Range -> Range -> Bool #

(/=) :: Range -> Range -> Bool #

Eq DerivClause 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq DerivStrategy 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq TypeFamilyHead 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq TySynEqn 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Foreign 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Foreign -> Foreign -> Bool #

(/=) :: Foreign -> Foreign -> Bool #

Eq Callconv 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Safety 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Safety -> Safety -> Bool #

(/=) :: Safety -> Safety -> Bool #

Eq Pragma 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Pragma -> Pragma -> Bool #

(/=) :: Pragma -> Pragma -> Bool #

Eq Inline 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Inline -> Inline -> Bool #

(/=) :: Inline -> Inline -> Bool #

Eq RuleMatch 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Phases 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Phases -> Phases -> Bool #

(/=) :: Phases -> Phases -> Bool #

Eq RuleBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq AnnTarget 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq SourceUnpackedness 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq SourceStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq DecidedStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq Bang 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Bang -> Bang -> Bool #

(/=) :: Bang -> Bang -> Bool #

Eq PatSynDir 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq PatSynArgs 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq FamilyResultSig 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq TyLit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: TyLit -> TyLit -> Bool #

(/=) :: TyLit -> TyLit -> Bool #

Eq Role 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(==) :: Role -> Role -> Bool #

(/=) :: Role -> Role -> Bool #

Eq AnnLookup 
Instance details

Defined in Language.Haskell.TH.Syntax

Eq DatatypeInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq ConstructorInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq ConstructorVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq FieldStrictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq Unpackedness 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq Strictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Eq OrdFun 
Instance details

Defined in Data.Ord.Deriving.Internal

Methods

(==) :: OrdFun -> OrdFun -> Bool #

(/=) :: OrdFun -> OrdFun -> Bool #

Eq a => Eq [a] 
Instance details

Defined in GHC.Classes

Methods

(==) :: [a] -> [a] -> Bool #

(/=) :: [a] -> [a] -> Bool #

Eq a => Eq (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Maybe

Methods

(==) :: Maybe a -> Maybe a -> Bool #

(/=) :: Maybe a -> Maybe a -> Bool #

Eq a => Eq (Ratio a)

Since: base-2.1

Instance details

Defined in GHC.Real

Methods

(==) :: Ratio a -> Ratio a -> Bool #

(/=) :: Ratio a -> Ratio a -> Bool #

Eq (Ptr a)

Since: base-2.1

Instance details

Defined in GHC.Ptr

Methods

(==) :: Ptr a -> Ptr a -> Bool #

(/=) :: Ptr a -> Ptr a -> Bool #

Eq (FunPtr a) 
Instance details

Defined in GHC.Ptr

Methods

(==) :: FunPtr a -> FunPtr a -> Bool #

(/=) :: FunPtr a -> FunPtr a -> Bool #

Eq p => Eq (Par1 p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: Par1 p -> Par1 p -> Bool #

(/=) :: Par1 p -> Par1 p -> Bool #

Eq a => Eq (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

(==) :: Complex a -> Complex a -> Bool #

(/=) :: Complex a -> Complex a -> Bool #

Eq a => Eq (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: Min a -> Min a -> Bool #

(/=) :: Min a -> Min a -> Bool #

Eq a => Eq (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: Max a -> Max a -> Bool #

(/=) :: Max a -> Max a -> Bool #

Eq a => Eq (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: First a -> First a -> Bool #

(/=) :: First a -> First a -> Bool #

Eq a => Eq (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: Last a -> Last a -> Bool #

(/=) :: Last a -> Last a -> Bool #

Eq m => Eq (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Eq a => Eq (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: Option a -> Option a -> Bool #

(/=) :: Option a -> Option a -> Bool #

Eq a => Eq (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

(==) :: ZipList a -> ZipList a -> Bool #

(/=) :: ZipList a -> ZipList a -> Bool #

Eq a => Eq (Identity a)

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(==) :: Identity a -> Identity a -> Bool #

(/=) :: Identity a -> Identity a -> Bool #

Eq (TVar a)

Since: base-4.8.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

(==) :: TVar a -> TVar a -> Bool #

(/=) :: TVar a -> TVar a -> Bool #

Eq a => Eq (First a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

(==) :: First a -> First a -> Bool #

(/=) :: First a -> First a -> Bool #

Eq a => Eq (Last a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

(==) :: Last a -> Last a -> Bool #

(/=) :: Last a -> Last a -> Bool #

Eq a => Eq (Dual a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: Dual a -> Dual a -> Bool #

(/=) :: Dual a -> Dual a -> Bool #

Eq a => Eq (Sum a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: Sum a -> Sum a -> Bool #

(/=) :: Sum a -> Sum a -> Bool #

Eq a => Eq (Product a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: Product a -> Product a -> Bool #

(/=) :: Product a -> Product a -> Bool #

Eq a => Eq (Down a)

Since: base-4.6.0.0

Instance details

Defined in Data.Ord

Methods

(==) :: Down a -> Down a -> Bool #

(/=) :: Down a -> Down a -> Bool #

Eq a => Eq (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(==) :: NonEmpty a -> NonEmpty a -> Bool #

(/=) :: NonEmpty a -> NonEmpty a -> Bool #

Eq a => Eq (IntMap a) 
Instance details

Defined in Data.IntMap.Internal

Methods

(==) :: IntMap a -> IntMap a -> Bool #

(/=) :: IntMap a -> IntMap a -> Bool #

Eq a => Eq (Tree a) 
Instance details

Defined in Data.Tree

Methods

(==) :: Tree a -> Tree a -> Bool #

(/=) :: Tree a -> Tree a -> Bool #

Eq a => Eq (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Methods

(==) :: Seq a -> Seq a -> Bool #

(/=) :: Seq a -> Seq a -> Bool #

Eq a => Eq (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Methods

(==) :: ViewL a -> ViewL a -> Bool #

(/=) :: ViewL a -> ViewL a -> Bool #

Eq a => Eq (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

Methods

(==) :: ViewR a -> ViewR a -> Bool #

(/=) :: ViewR a -> ViewR a -> Bool #

Eq a => Eq (Set a) 
Instance details

Defined in Data.Set.Internal

Methods

(==) :: Set a -> Set a -> Bool #

(/=) :: Set a -> Set a -> Bool #

Eq a => Eq (DList a) 
Instance details

Defined in Data.DList

Methods

(==) :: DList a -> DList a -> Bool #

(/=) :: DList a -> DList a -> Bool #

Eq a => Eq (Hashed a)

Uses precomputed hash to detect inequality faster

Instance details

Defined in Data.Hashable.Class

Methods

(==) :: Hashed a -> Hashed a -> Bool #

(/=) :: Hashed a -> Hashed a -> Bool #

(Prim a, Eq a) => Eq (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

(==) :: Vector a -> Vector a -> Bool #

(/=) :: Vector a -> Vector a -> Bool #

(Storable a, Eq a) => Eq (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

(==) :: Vector a -> Vector a -> Bool #

(/=) :: Vector a -> Vector a -> Bool #

Eq a => Eq (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

(==) :: HashSet a -> HashSet a -> Bool #

(/=) :: HashSet a -> HashSet a -> Bool #

Eq a => Eq (Vector a) 
Instance details

Defined in Data.Vector

Methods

(==) :: Vector a -> Vector a -> Bool #

(/=) :: Vector a -> Vector a -> Bool #

Eq t => Eq (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Methods

(==) :: ErrorItem t -> ErrorItem t -> Bool #

(/=) :: ErrorItem t -> ErrorItem t -> Bool #

Eq e => Eq (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

(==) :: ErrorFancy e -> ErrorFancy e -> Bool #

(/=) :: ErrorFancy e -> ErrorFancy e -> Bool #

Eq s => Eq (State s) 
Instance details

Defined in Text.Megaparsec.State

Methods

(==) :: State s -> State s -> Bool #

(/=) :: State s -> State s -> Bool #

Eq s => Eq (PosState s) 
Instance details

Defined in Text.Megaparsec.State

Methods

(==) :: PosState s -> PosState s -> Bool #

(/=) :: PosState s -> PosState s -> Bool #

Eq (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

(==) :: Doc a -> Doc a -> Bool #

(/=) :: Doc a -> Doc a -> Bool #

Eq a => Eq (AnnotDetails a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Eq a => Eq (Span a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

(==) :: Span a -> Span a -> Bool #

(/=) :: Span a -> Span a -> Bool #

(Eq a, PrimUnlifted a) => Eq (UnliftedArray a) 
Instance details

Defined in Data.Primitive.UnliftedArray

(Eq a, Prim a) => Eq (PrimArray a)

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.PrimArray

Methods

(==) :: PrimArray a -> PrimArray a -> Bool #

(/=) :: PrimArray a -> PrimArray a -> Bool #

Eq a => Eq (SmallArray a) 
Instance details

Defined in Data.Primitive.SmallArray

Methods

(==) :: SmallArray a -> SmallArray a -> Bool #

(/=) :: SmallArray a -> SmallArray a -> Bool #

Eq a => Eq (Array a) 
Instance details

Defined in Data.Primitive.Array

Methods

(==) :: Array a -> Array a -> Bool #

(/=) :: Array a -> Array a -> Bool #

Eq1 f => Eq (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

(==) :: Fix f -> Fix f -> Bool #

(/=) :: Fix f -> Fix f -> Bool #

(Functor f, Eq1 f) => Eq (Mu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

(==) :: Mu f -> Mu f -> Bool #

(/=) :: Mu f -> Mu f -> Bool #

(Functor f, Eq1 f) => Eq (Nu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

(==) :: Nu f -> Nu f -> Bool #

(/=) :: Nu f -> Nu f -> Bool #

Eq a => Eq (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(==) :: OneTuple a -> OneTuple a -> Bool #

(/=) :: OneTuple a -> OneTuple a -> Bool #

(Eq a, Eq b) => Eq (Either a b)

Since: base-2.1

Instance details

Defined in Data.Either

Methods

(==) :: Either a b -> Either a b -> Bool #

(/=) :: Either a b -> Either a b -> Bool #

Eq (V1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: V1 p -> V1 p -> Bool #

(/=) :: V1 p -> V1 p -> Bool #

Eq (U1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: U1 p -> U1 p -> Bool #

(/=) :: U1 p -> U1 p -> Bool #

Eq (TypeRep a)

Since: base-2.1

Instance details

Defined in Data.Typeable.Internal

Methods

(==) :: TypeRep a -> TypeRep a -> Bool #

(/=) :: TypeRep a -> TypeRep a -> Bool #

(Eq a, Eq b) => Eq (a, b) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b) -> (a, b) -> Bool #

(/=) :: (a, b) -> (a, b) -> Bool #

(Eq k, Eq v) => Eq (HashMap k v) 
Instance details

Defined in Data.HashMap.Base

Methods

(==) :: HashMap k v -> HashMap k v -> Bool #

(/=) :: HashMap k v -> HashMap k v -> Bool #

(Eq k, Eq a) => Eq (Map k a) 
Instance details

Defined in Data.Map.Internal

Methods

(==) :: Map k a -> Map k a -> Bool #

(/=) :: Map k a -> Map k a -> Bool #

(Ix i, Eq e) => Eq (Array i e)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

(==) :: Array i e -> Array i e -> Bool #

(/=) :: Array i e -> Array i e -> Bool #

Eq a => Eq (Arg a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(==) :: Arg a b -> Arg a b -> Bool #

(/=) :: Arg a b -> Arg a b -> Bool #

Eq (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

(==) :: Proxy s -> Proxy s -> Bool #

(/=) :: Proxy s -> Proxy s -> Bool #

(Eq1 m, Eq a) => Eq (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

(==) :: MaybeT m a -> MaybeT m a -> Bool #

(/=) :: MaybeT m a -> MaybeT m a -> Bool #

(Eq1 f, Eq a) => Eq (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

Methods

(==) :: Cofree f a -> Cofree f a -> Bool #

(/=) :: Cofree f a -> Cofree f a -> Bool #

(Eq1 f, Eq a) => Eq (Free f a) 
Instance details

Defined in Control.Monad.Free

Methods

(==) :: Free f a -> Free f a -> Bool #

(/=) :: Free f a -> Free f a -> Bool #

(Eq1 f, Eq a) => Eq (Yoneda f a) 
Instance details

Defined in Data.Functor.Yoneda

Methods

(==) :: Yoneda f a -> Yoneda f a -> Bool #

(/=) :: Yoneda f a -> Yoneda f a -> Bool #

(Eq i, Eq a) => Eq (Level i a) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

(==) :: Level i a -> Level i a -> Bool #

(/=) :: Level i a -> Level i a -> Bool #

(Eq (Token s), Eq e) => Eq (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

(==) :: ParseError s e -> ParseError s e -> Bool #

(/=) :: ParseError s e -> ParseError s e -> Bool #

(Eq s, Eq (Token s), Eq e) => Eq (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

Eq (MutableUnliftedArray s a) 
Instance details

Defined in Data.Primitive.UnliftedArray

Eq (SmallMutableArray s a) 
Instance details

Defined in Data.Primitive.SmallArray

Eq (MutableArray s a) 
Instance details

Defined in Data.Primitive.Array

Methods

(==) :: MutableArray s a -> MutableArray s a -> Bool #

(/=) :: MutableArray s a -> MutableArray s a -> Bool #

(Eq a, Eq b) => Eq (ListF a b) 
Instance details

Defined in Data.Functor.Foldable

Methods

(==) :: ListF a b -> ListF a b -> Bool #

(/=) :: ListF a b -> ListF a b -> Bool #

(Eq a, Eq b) => Eq (NonEmptyF a b) 
Instance details

Defined in Data.Functor.Base

Methods

(==) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

(/=) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

(Eq k, Eq v) => Eq (Leaf k v) 
Instance details

Defined in Data.HashMap.Base

Methods

(==) :: Leaf k v -> Leaf k v -> Bool #

(/=) :: Leaf k v -> Leaf k v -> Bool #

Eq (f p) => Eq (Rec1 f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: Rec1 f p -> Rec1 f p -> Bool #

(/=) :: Rec1 f p -> Rec1 f p -> Bool #

Eq (URec (Ptr ()) p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

(/=) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

Eq (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Char p -> URec Char p -> Bool #

(/=) :: URec Char p -> URec Char p -> Bool #

Eq (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Double p -> URec Double p -> Bool #

(/=) :: URec Double p -> URec Double p -> Bool #

Eq (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

(==) :: URec Float p -> URec Float p -> Bool #

(/=) :: URec Float p -> URec Float p -> Bool #

Eq (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Int p -> URec Int p -> Bool #

(/=) :: URec Int p -> URec Int p -> Bool #

Eq (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Word p -> URec Word p -> Bool #

(/=) :: URec Word p -> URec Word p -> Bool #

(Eq a, Eq b, Eq c) => Eq (a, b, c) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c) -> (a, b, c) -> Bool #

(/=) :: (a, b, c) -> (a, b, c) -> Bool #

Eq (STArray s i e)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

(==) :: STArray s i e -> STArray s i e -> Bool #

(/=) :: STArray s i e -> STArray s i e -> Bool #

Eq a => Eq (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

(==) :: Const a b -> Const a b -> Bool #

(/=) :: Const a b -> Const a b -> Bool #

Eq (f a) => Eq (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

(==) :: Ap f a -> Ap f a -> Bool #

(/=) :: Ap f a -> Ap f a -> Bool #

Eq (f a) => Eq (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(==) :: Alt f a -> Alt f a -> Bool #

(/=) :: Alt f a -> Alt f a -> Bool #

Eq (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

(==) :: (a :~: b) -> (a :~: b) -> Bool #

(/=) :: (a :~: b) -> (a :~: b) -> Bool #

Eq (p a a) => Eq (Join p a) 
Instance details

Defined in Data.Bifunctor.Join

Methods

(==) :: Join p a -> Join p a -> Bool #

(/=) :: Join p a -> Join p a -> Bool #

Eq (p (Fix p a) a) => Eq (Fix p a) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

(==) :: Fix p a -> Fix p a -> Bool #

(/=) :: Fix p a -> Fix p a -> Bool #

(Eq1 f, Eq a) => Eq (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

(==) :: IdentityT f a -> IdentityT f a -> Bool #

(/=) :: IdentityT f a -> IdentityT f a -> Bool #

(Eq e, Eq1 m, Eq a) => Eq (ExceptT e m a) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

(==) :: ExceptT e m a -> ExceptT e m a -> Bool #

(/=) :: ExceptT e m a -> ExceptT e m a -> Bool #

(Eq a, Eq (f b)) => Eq (FreeF f a b) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

(==) :: FreeF f a b -> FreeF f a b -> Bool #

(/=) :: FreeF f a b -> FreeF f a b -> Bool #

(Eq1 f, Eq1 m, Eq a) => Eq (FreeT f m a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

(==) :: FreeT f m a -> FreeT f m a -> Bool #

(/=) :: FreeT f m a -> FreeT f m a -> Bool #

(Eq a, Eq (f b)) => Eq (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

(==) :: CofreeF f a b -> CofreeF f a b -> Bool #

(/=) :: CofreeF f a b -> CofreeF f a b -> Bool #

Eq (w (CofreeF f a (CofreeT f w a))) => Eq (CofreeT f w a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

(==) :: CofreeT f w a -> CofreeT f w a -> Bool #

(/=) :: CofreeT f w a -> CofreeT f w a -> Bool #

(Eq e, Eq1 m, Eq a) => Eq (ErrorT e m a) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

(==) :: ErrorT e m a -> ErrorT e m a -> Bool #

(/=) :: ErrorT e m a -> ErrorT e m a -> Bool #

Eq b => Eq (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

(==) :: Tagged s b -> Tagged s b -> Bool #

(/=) :: Tagged s b -> Tagged s b -> Bool #

Eq c => Eq (K1 i c p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: K1 i c p -> K1 i c p -> Bool #

(/=) :: K1 i c p -> K1 i c p -> Bool #

(Eq (f p), Eq (g p)) => Eq ((f :+: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: (f :+: g) p -> (f :+: g) p -> Bool #

(/=) :: (f :+: g) p -> (f :+: g) p -> Bool #

(Eq (f p), Eq (g p)) => Eq ((f :*: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: (f :*: g) p -> (f :*: g) p -> Bool #

(/=) :: (f :*: g) p -> (f :*: g) p -> Bool #

(Eq a, Eq b, Eq c, Eq d) => Eq (a, b, c, d) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

(/=) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

(Eq1 f, Eq1 g, Eq a) => Eq (Product f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

(==) :: Product f g a -> Product f g a -> Bool #

(/=) :: Product f g a -> Product f g a -> Bool #

(Eq1 f, Eq1 g, Eq a) => Eq (Sum f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

(==) :: Sum f g a -> Sum f g a -> Bool #

(/=) :: Sum f g a -> Sum f g a -> Bool #

Eq (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

(==) :: (a :~~: b) -> (a :~~: b) -> Bool #

(/=) :: (a :~~: b) -> (a :~~: b) -> Bool #

Eq (f p) => Eq (M1 i c f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: M1 i c f p -> M1 i c f p -> Bool #

(/=) :: M1 i c f p -> M1 i c f p -> Bool #

Eq (f (g p)) => Eq ((f :.: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: (f :.: g) p -> (f :.: g) p -> Bool #

(/=) :: (f :.: g) p -> (f :.: g) p -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e) => Eq (a, b, c, d, e) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

(/=) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

(Eq1 f, Eq1 g, Eq a) => Eq (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

(==) :: Compose f g a -> Compose f g a -> Bool #

(/=) :: Compose f g a -> Compose f g a -> Bool #

Eq (p a b) => Eq (WrappedBifunctor p a b) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

(==) :: WrappedBifunctor p a b -> WrappedBifunctor p a b -> Bool #

(/=) :: WrappedBifunctor p a b -> WrappedBifunctor p a b -> Bool #

Eq (g b) => Eq (Joker g a b) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

(==) :: Joker g a b -> Joker g a b -> Bool #

(/=) :: Joker g a b -> Joker g a b -> Bool #

Eq (p b a) => Eq (Flip p a b) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

(==) :: Flip p a b -> Flip p a b -> Bool #

(/=) :: Flip p a b -> Flip p a b -> Bool #

Eq (f a) => Eq (Clown f a b) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

(==) :: Clown f a b -> Clown f a b -> Bool #

(/=) :: Clown f a b -> Clown f a b -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f) => Eq (a, b, c, d, e, f) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

(/=) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

(Eq (p a b), Eq (q a b)) => Eq (Sum p q a b) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

(==) :: Sum p q a b -> Sum p q a b -> Bool #

(/=) :: Sum p q a b -> Sum p q a b -> Bool #

(Eq (f a b), Eq (g a b)) => Eq (Product f g a b) 
Instance details

Defined in Data.Bifunctor.Product

Methods

(==) :: Product f g a b -> Product f g a b -> Bool #

(/=) :: Product f g a b -> Product f g a b -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g) => Eq (a, b, c, d, e, f, g) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

(/=) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

Eq (f (p a b)) => Eq (Tannen f p a b) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

(==) :: Tannen f p a b -> Tannen f p a b -> Bool #

(/=) :: Tannen f p a b -> Tannen f p a b -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h) => Eq (a, b, c, d, e, f, g, h) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i) => Eq (a, b, c, d, e, f, g, h, i) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

Eq (p (f a) (g b)) => Eq (Biff p f g a b) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

(==) :: Biff p f g a b -> Biff p f g a b -> Bool #

(/=) :: Biff p f g a b -> Biff p f g a b -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j) => Eq (a, b, c, d, e, f, g, h, i, j) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j, Eq k) => Eq (a, b, c, d, e, f, g, h, i, j, k) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j, Eq k, Eq l) => Eq (a, b, c, d, e, f, g, h, i, j, k, l) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j, Eq k, Eq l, Eq m) => Eq (a, b, c, d, e, f, g, h, i, j, k, l, m) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j, Eq k, Eq l, Eq m, Eq n) => Eq (a, b, c, d, e, f, g, h, i, j, k, l, m, n) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

(Eq a, Eq b, Eq c, Eq d, Eq e, Eq f, Eq g, Eq h, Eq i, Eq j, Eq k, Eq l, Eq m, Eq n, Eq o) => Eq (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) 
Instance details

Defined in GHC.Classes

Methods

(==) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

(/=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

class Fractional a => Floating a where #

Trigonometric and hyperbolic functions and related functions.

The Haskell Report defines no laws for Floating. However, '(+)', '(*)' and exp are customarily expected to define an exponential field and have the following properties:

  • exp (a + b) = @exp a * exp b
  • exp (fromInteger 0) = fromInteger 1

Minimal complete definition

pi, exp, log, sin, cos, asin, acos, atan, sinh, cosh, asinh, acosh, atanh

Methods

pi :: a #

exp :: a -> a #

log :: a -> a #

sqrt :: a -> a #

(**) :: a -> a -> a infixr 8 #

logBase :: a -> a -> a #

sin :: a -> a #

cos :: a -> a #

tan :: a -> a #

asin :: a -> a #

acos :: a -> a #

atan :: a -> a #

sinh :: a -> a #

cosh :: a -> a #

tanh :: a -> a #

asinh :: a -> a #

acosh :: a -> a #

atanh :: a -> a #

Instances
Floating Double

Since: base-2.1

Instance details

Defined in GHC.Float

Floating Float

Since: base-2.1

Instance details

Defined in GHC.Float

RealFloat a => Floating (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

pi :: Complex a #

exp :: Complex a -> Complex a #

log :: Complex a -> Complex a #

sqrt :: Complex a -> Complex a #

(**) :: Complex a -> Complex a -> Complex a #

logBase :: Complex a -> Complex a -> Complex a #

sin :: Complex a -> Complex a #

cos :: Complex a -> Complex a #

tan :: Complex a -> Complex a #

asin :: Complex a -> Complex a #

acos :: Complex a -> Complex a #

atan :: Complex a -> Complex a #

sinh :: Complex a -> Complex a #

cosh :: Complex a -> Complex a #

tanh :: Complex a -> Complex a #

asinh :: Complex a -> Complex a #

acosh :: Complex a -> Complex a #

atanh :: Complex a -> Complex a #

log1p :: Complex a -> Complex a #

expm1 :: Complex a -> Complex a #

log1pexp :: Complex a -> Complex a #

log1mexp :: Complex a -> Complex a #

Floating a => Floating (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Floating a => Floating (Op a b) 
Instance details

Defined in Data.Functor.Contravariant

Methods

pi :: Op a b #

exp :: Op a b -> Op a b #

log :: Op a b -> Op a b #

sqrt :: Op a b -> Op a b #

(**) :: Op a b -> Op a b -> Op a b #

logBase :: Op a b -> Op a b -> Op a b #

sin :: Op a b -> Op a b #

cos :: Op a b -> Op a b #

tan :: Op a b -> Op a b #

asin :: Op a b -> Op a b #

acos :: Op a b -> Op a b #

atan :: Op a b -> Op a b #

sinh :: Op a b -> Op a b #

cosh :: Op a b -> Op a b #

tanh :: Op a b -> Op a b #

asinh :: Op a b -> Op a b #

acosh :: Op a b -> Op a b #

atanh :: Op a b -> Op a b #

log1p :: Op a b -> Op a b #

expm1 :: Op a b -> Op a b #

log1pexp :: Op a b -> Op a b #

log1mexp :: Op a b -> Op a b #

Floating a => Floating (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

pi :: Const a b #

exp :: Const a b -> Const a b #

log :: Const a b -> Const a b #

sqrt :: Const a b -> Const a b #

(**) :: Const a b -> Const a b -> Const a b #

logBase :: Const a b -> Const a b -> Const a b #

sin :: Const a b -> Const a b #

cos :: Const a b -> Const a b #

tan :: Const a b -> Const a b #

asin :: Const a b -> Const a b #

acos :: Const a b -> Const a b #

atan :: Const a b -> Const a b #

sinh :: Const a b -> Const a b #

cosh :: Const a b -> Const a b #

tanh :: Const a b -> Const a b #

asinh :: Const a b -> Const a b #

acosh :: Const a b -> Const a b #

atanh :: Const a b -> Const a b #

log1p :: Const a b -> Const a b #

expm1 :: Const a b -> Const a b #

log1pexp :: Const a b -> Const a b #

log1mexp :: Const a b -> Const a b #

Floating a => Floating (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

pi :: Tagged s a #

exp :: Tagged s a -> Tagged s a #

log :: Tagged s a -> Tagged s a #

sqrt :: Tagged s a -> Tagged s a #

(**) :: Tagged s a -> Tagged s a -> Tagged s a #

logBase :: Tagged s a -> Tagged s a -> Tagged s a #

sin :: Tagged s a -> Tagged s a #

cos :: Tagged s a -> Tagged s a #

tan :: Tagged s a -> Tagged s a #

asin :: Tagged s a -> Tagged s a #

acos :: Tagged s a -> Tagged s a #

atan :: Tagged s a -> Tagged s a #

sinh :: Tagged s a -> Tagged s a #

cosh :: Tagged s a -> Tagged s a #

tanh :: Tagged s a -> Tagged s a #

asinh :: Tagged s a -> Tagged s a #

acosh :: Tagged s a -> Tagged s a #

atanh :: Tagged s a -> Tagged s a #

log1p :: Tagged s a -> Tagged s a #

expm1 :: Tagged s a -> Tagged s a #

log1pexp :: Tagged s a -> Tagged s a #

log1mexp :: Tagged s a -> Tagged s a #

class Num a => Fractional a where #

Fractional numbers, supporting real division.

The Haskell Report defines no laws for Fractional. However, '(+)' and '(*)' are customarily expected to define a division ring and have the following properties:

recip gives the multiplicative inverse
x * recip x = recip x * x = fromInteger 1

Note that it isn't customarily expected that a type instance of Fractional implement a field. However, all instances in base do.

Minimal complete definition

fromRational, (recip | (/))

Methods

(/) :: a -> a -> a infixl 7 #

fractional division

recip :: a -> a #

reciprocal fraction

fromRational :: Rational -> a #

Conversion from a Rational (that is Ratio Integer). A floating literal stands for an application of fromRational to a value of type Rational, so such literals have type (Fractional a) => a.

Instances
Integral a => Fractional (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

(/) :: Ratio a -> Ratio a -> Ratio a #

recip :: Ratio a -> Ratio a #

fromRational :: Rational -> Ratio a #

RealFloat a => Fractional (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

(/) :: Complex a -> Complex a -> Complex a #

recip :: Complex a -> Complex a #

fromRational :: Rational -> Complex a #

Fractional a => Fractional (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Fractional a => Fractional (Op a b) 
Instance details

Defined in Data.Functor.Contravariant

Methods

(/) :: Op a b -> Op a b -> Op a b #

recip :: Op a b -> Op a b #

fromRational :: Rational -> Op a b #

Fractional a => Fractional (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

(/) :: Const a b -> Const a b -> Const a b #

recip :: Const a b -> Const a b #

fromRational :: Rational -> Const a b #

Fractional a => Fractional (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

(/) :: Tagged s a -> Tagged s a -> Tagged s a #

recip :: Tagged s a -> Tagged s a #

fromRational :: Rational -> Tagged s a #

class (Real a, Enum a) => Integral a where #

Integral numbers, supporting integer division.

The Haskell Report defines no laws for Integral. However, Integral instances are customarily expected to define a Euclidean domain and have the following properties for the 'div'/'mod' and 'quot'/'rem' pairs, given suitable Euclidean functions f and g:

  • x = y * quot x y + rem x y with rem x y = fromInteger 0 or g (rem x y) < g y
  • x = y * div x y + mod x y with mod x y = fromInteger 0 or f (mod x y) < f y

An example of a suitable Euclidean function, for Integer's instance, is abs.

Minimal complete definition

quotRem, toInteger

Methods

quot :: a -> a -> a infixl 7 #

integer division truncated toward zero

rem :: a -> a -> a infixl 7 #

integer remainder, satisfying

(x `quot` y)*y + (x `rem` y) == x

div :: a -> a -> a infixl 7 #

integer division truncated toward negative infinity

mod :: a -> a -> a infixl 7 #

integer modulus, satisfying

(x `div` y)*y + (x `mod` y) == x

quotRem :: a -> a -> (a, a) #

simultaneous quot and rem

divMod :: a -> a -> (a, a) #

simultaneous div and mod

toInteger :: a -> Integer #

conversion to Integer

Instances
Integral Int

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

quot :: Int -> Int -> Int #

rem :: Int -> Int -> Int #

div :: Int -> Int -> Int #

mod :: Int -> Int -> Int #

quotRem :: Int -> Int -> (Int, Int) #

divMod :: Int -> Int -> (Int, Int) #

toInteger :: Int -> Integer #

Integral Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

quot :: Int8 -> Int8 -> Int8 #

rem :: Int8 -> Int8 -> Int8 #

div :: Int8 -> Int8 -> Int8 #

mod :: Int8 -> Int8 -> Int8 #

quotRem :: Int8 -> Int8 -> (Int8, Int8) #

divMod :: Int8 -> Int8 -> (Int8, Int8) #

toInteger :: Int8 -> Integer #

Integral Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Integral Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Integral Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Integral Integer

Since: base-2.0.1

Instance details

Defined in GHC.Real

Integral Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Real

Integral Word

Since: base-2.1

Instance details

Defined in GHC.Real

Methods

quot :: Word -> Word -> Word #

rem :: Word -> Word -> Word #

div :: Word -> Word -> Word #

mod :: Word -> Word -> Word #

quotRem :: Word -> Word -> (Word, Word) #

divMod :: Word -> Word -> (Word, Word) #

toInteger :: Word -> Integer #

Integral Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Integral Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Integral Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Integral Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Integral a => Integral (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Integral a => Integral (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

quot :: Const a b -> Const a b -> Const a b #

rem :: Const a b -> Const a b -> Const a b #

div :: Const a b -> Const a b -> Const a b #

mod :: Const a b -> Const a b -> Const a b #

quotRem :: Const a b -> Const a b -> (Const a b, Const a b) #

divMod :: Const a b -> Const a b -> (Const a b, Const a b) #

toInteger :: Const a b -> Integer #

Integral a => Integral (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

quot :: Tagged s a -> Tagged s a -> Tagged s a #

rem :: Tagged s a -> Tagged s a -> Tagged s a #

div :: Tagged s a -> Tagged s a -> Tagged s a #

mod :: Tagged s a -> Tagged s a -> Tagged s a #

quotRem :: Tagged s a -> Tagged s a -> (Tagged s a, Tagged s a) #

divMod :: Tagged s a -> Tagged s a -> (Tagged s a, Tagged s a) #

toInteger :: Tagged s a -> Integer #

class Applicative m => Monad (m :: Type -> Type) where #

The Monad class defines the basic operations over a monad, a concept from a branch of mathematics known as category theory. From the perspective of a Haskell programmer, however, it is best to think of a monad as an abstract datatype of actions. Haskell's do expressions provide a convenient syntax for writing monadic expressions.

Instances of Monad should satisfy the following laws:

Furthermore, the Monad and Applicative operations should relate as follows:

The above laws imply:

and that pure and (<*>) satisfy the applicative functor laws.

The instances of Monad for lists, Maybe and IO defined in the Prelude satisfy these laws.

Minimal complete definition

(>>=)

Methods

(>>=) :: m a -> (a -> m b) -> m b infixl 1 #

Sequentially compose two actions, passing any value produced by the first as an argument to the second.

(>>) :: m a -> m b -> m b infixl 1 #

Sequentially compose two actions, discarding any value produced by the first, like sequencing operators (such as the semicolon) in imperative languages.

Instances
Monad []

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: [a] -> (a -> [b]) -> [b] #

(>>) :: [a] -> [b] -> [b] #

return :: a -> [a] #

fail :: String -> [a] #

Monad Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: Maybe a -> (a -> Maybe b) -> Maybe b #

(>>) :: Maybe a -> Maybe b -> Maybe b #

return :: a -> Maybe a #

fail :: String -> Maybe a #

Monad IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: IO a -> (a -> IO b) -> IO b #

(>>) :: IO a -> IO b -> IO b #

return :: a -> IO a #

fail :: String -> IO a #

Monad Par1

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(>>=) :: Par1 a -> (a -> Par1 b) -> Par1 b #

(>>) :: Par1 a -> Par1 b -> Par1 b #

return :: a -> Par1 a #

fail :: String -> Par1 a #

Monad Q 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

(>>=) :: Q a -> (a -> Q b) -> Q b #

(>>) :: Q a -> Q b -> Q b #

return :: a -> Q a #

fail :: String -> Q a #

Monad Complex

Since: base-4.9.0.0

Instance details

Defined in Data.Complex

Methods

(>>=) :: Complex a -> (a -> Complex b) -> Complex b #

(>>) :: Complex a -> Complex b -> Complex b #

return :: a -> Complex a #

fail :: String -> Complex a #

Monad Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(>>=) :: Min a -> (a -> Min b) -> Min b #

(>>) :: Min a -> Min b -> Min b #

return :: a -> Min a #

fail :: String -> Min a #

Monad Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(>>=) :: Max a -> (a -> Max b) -> Max b #

(>>) :: Max a -> Max b -> Max b #

return :: a -> Max a #

fail :: String -> Max a #

Monad First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(>>=) :: First a -> (a -> First b) -> First b #

(>>) :: First a -> First b -> First b #

return :: a -> First a #

fail :: String -> First a #

Monad Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(>>=) :: Last a -> (a -> Last b) -> Last b #

(>>) :: Last a -> Last b -> Last b #

return :: a -> Last a #

fail :: String -> Last a #

Monad Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(>>=) :: Option a -> (a -> Option b) -> Option b #

(>>) :: Option a -> Option b -> Option b #

return :: a -> Option a #

fail :: String -> Option a #

Monad Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(>>=) :: Identity a -> (a -> Identity b) -> Identity b #

(>>) :: Identity a -> Identity b -> Identity b #

return :: a -> Identity a #

fail :: String -> Identity a #

Monad STM

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

(>>=) :: STM a -> (a -> STM b) -> STM b #

(>>) :: STM a -> STM b -> STM b #

return :: a -> STM a #

fail :: String -> STM a #

Monad First

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

(>>=) :: First a -> (a -> First b) -> First b #

(>>) :: First a -> First b -> First b #

return :: a -> First a #

fail :: String -> First a #

Monad Last

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

(>>=) :: Last a -> (a -> Last b) -> Last b #

(>>) :: Last a -> Last b -> Last b #

return :: a -> Last a #

fail :: String -> Last a #

Monad Dual

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(>>=) :: Dual a -> (a -> Dual b) -> Dual b #

(>>) :: Dual a -> Dual b -> Dual b #

return :: a -> Dual a #

fail :: String -> Dual a #

Monad Sum

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(>>=) :: Sum a -> (a -> Sum b) -> Sum b #

(>>) :: Sum a -> Sum b -> Sum b #

return :: a -> Sum a #

fail :: String -> Sum a #

Monad Product

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(>>=) :: Product a -> (a -> Product b) -> Product b #

(>>) :: Product a -> Product b -> Product b #

return :: a -> Product a #

fail :: String -> Product a #

Monad Down

Since: base-4.11.0.0

Instance details

Defined in Data.Ord

Methods

(>>=) :: Down a -> (a -> Down b) -> Down b #

(>>) :: Down a -> Down b -> Down b #

return :: a -> Down a #

fail :: String -> Down a #

Monad ReadPrec

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

(>>=) :: ReadPrec a -> (a -> ReadPrec b) -> ReadPrec b #

(>>) :: ReadPrec a -> ReadPrec b -> ReadPrec b #

return :: a -> ReadPrec a #

fail :: String -> ReadPrec a #

Monad ReadP

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

(>>=) :: ReadP a -> (a -> ReadP b) -> ReadP b #

(>>) :: ReadP a -> ReadP b -> ReadP b #

return :: a -> ReadP a #

fail :: String -> ReadP a #

Monad NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(>>=) :: NonEmpty a -> (a -> NonEmpty b) -> NonEmpty b #

(>>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

return :: a -> NonEmpty a #

fail :: String -> NonEmpty a #

Monad Put 
Instance details

Defined in Data.ByteString.Builder.Internal

Methods

(>>=) :: Put a -> (a -> Put b) -> Put b #

(>>) :: Put a -> Put b -> Put b #

return :: a -> Put a #

fail :: String -> Put a #

Monad Tree 
Instance details

Defined in Data.Tree

Methods

(>>=) :: Tree a -> (a -> Tree b) -> Tree b #

(>>) :: Tree a -> Tree b -> Tree b #

return :: a -> Tree a #

fail :: String -> Tree a #

Monad Seq 
Instance details

Defined in Data.Sequence.Internal

Methods

(>>=) :: Seq a -> (a -> Seq b) -> Seq b #

(>>) :: Seq a -> Seq b -> Seq b #

return :: a -> Seq a #

fail :: String -> Seq a #

Monad DList 
Instance details

Defined in Data.DList

Methods

(>>=) :: DList a -> (a -> DList b) -> DList b #

(>>) :: DList a -> DList b -> DList b #

return :: a -> DList a #

fail :: String -> DList a #

Monad Vector 
Instance details

Defined in Data.Vector

Methods

(>>=) :: Vector a -> (a -> Vector b) -> Vector b #

(>>) :: Vector a -> Vector b -> Vector b #

return :: a -> Vector a #

fail :: String -> Vector a #

Monad SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

(>>=) :: SmallArray a -> (a -> SmallArray b) -> SmallArray b #

(>>) :: SmallArray a -> SmallArray b -> SmallArray b #

return :: a -> SmallArray a #

fail :: String -> SmallArray a #

Monad Array 
Instance details

Defined in Data.Primitive.Array

Methods

(>>=) :: Array a -> (a -> Array b) -> Array b #

(>>) :: Array a -> Array b -> Array b #

return :: a -> Array a #

fail :: String -> Array a #

Monad P

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

(>>=) :: P a -> (a -> P b) -> P b #

(>>) :: P a -> P b -> P b #

return :: a -> P a #

fail :: String -> P a #

Monad OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(>>=) :: OneTuple a -> (a -> OneTuple b) -> OneTuple b #

(>>) :: OneTuple a -> OneTuple b -> OneTuple b #

return :: a -> OneTuple a #

fail :: String -> OneTuple a #

Monad (Either e)

Since: base-4.4.0.0

Instance details

Defined in Data.Either

Methods

(>>=) :: Either e a -> (a -> Either e b) -> Either e b #

(>>) :: Either e a -> Either e b -> Either e b #

return :: a -> Either e a #

fail :: String -> Either e a #

Monad (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(>>=) :: U1 a -> (a -> U1 b) -> U1 b #

(>>) :: U1 a -> U1 b -> U1 b #

return :: a -> U1 a #

fail :: String -> U1 a #

Monoid a => Monad ((,) a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(>>=) :: (a, a0) -> (a0 -> (a, b)) -> (a, b) #

(>>) :: (a, a0) -> (a, b) -> (a, b) #

return :: a0 -> (a, a0) #

fail :: String -> (a, a0) #

Representable f => Monad (Co f) 
Instance details

Defined in Data.Functor.Rep

Methods

(>>=) :: Co f a -> (a -> Co f b) -> Co f b #

(>>) :: Co f a -> Co f b -> Co f b #

return :: a -> Co f a #

fail :: String -> Co f a #

Monad m => Monad (WrappedMonad m)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

(>>=) :: WrappedMonad m a -> (a -> WrappedMonad m b) -> WrappedMonad m b #

(>>) :: WrappedMonad m a -> WrappedMonad m b -> WrappedMonad m b #

return :: a -> WrappedMonad m a #

fail :: String -> WrappedMonad m a #

Monad (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

(>>=) :: Proxy a -> (a -> Proxy b) -> Proxy b #

(>>) :: Proxy a -> Proxy b -> Proxy b #

return :: a -> Proxy a #

fail :: String -> Proxy a #

Monad m => Monad (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

(>>=) :: MaybeT m a -> (a -> MaybeT m b) -> MaybeT m b #

(>>) :: MaybeT m a -> MaybeT m b -> MaybeT m b #

return :: a -> MaybeT m a #

fail :: String -> MaybeT m a #

Alternative f => Monad (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

(>>=) :: Cofree f a -> (a -> Cofree f b) -> Cofree f b #

(>>) :: Cofree f a -> Cofree f b -> Cofree f b #

return :: a -> Cofree f a #

fail :: String -> Cofree f a #

Functor f => Monad (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

(>>=) :: Free f a -> (a -> Free f b) -> Free f b #

(>>) :: Free f a -> Free f b -> Free f b #

return :: a -> Free f a #

fail :: String -> Free f a #

Monad (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Monad m => Monad (Yoneda m) 
Instance details

Defined in Data.Functor.Yoneda

Methods

(>>=) :: Yoneda m a -> (a -> Yoneda m b) -> Yoneda m b #

(>>) :: Yoneda m a -> Yoneda m b -> Yoneda m b #

return :: a -> Yoneda m a #

fail :: String -> Yoneda m a #

Monad (ReifiedGetter s) 
Instance details

Defined in Control.Lens.Reified

Methods

(>>=) :: ReifiedGetter s a -> (a -> ReifiedGetter s b) -> ReifiedGetter s b #

(>>) :: ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s b #

return :: a -> ReifiedGetter s a #

fail :: String -> ReifiedGetter s a #

Monad (ReifiedFold s) 
Instance details

Defined in Control.Lens.Reified

Methods

(>>=) :: ReifiedFold s a -> (a -> ReifiedFold s b) -> ReifiedFold s b #

(>>) :: ReifiedFold s a -> ReifiedFold s b -> ReifiedFold s b #

return :: a -> ReifiedFold s a #

fail :: String -> ReifiedFold s a #

(Monad (Rep p), Representable p) => Monad (Prep p) 
Instance details

Defined in Data.Profunctor.Rep

Methods

(>>=) :: Prep p a -> (a -> Prep p b) -> Prep p b #

(>>) :: Prep p a -> Prep p b -> Prep p b #

return :: a -> Prep p a #

fail :: String -> Prep p a #

Monad f => Monad (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(>>=) :: Rec1 f a -> (a -> Rec1 f b) -> Rec1 f b #

(>>) :: Rec1 f a -> Rec1 f b -> Rec1 f b #

return :: a -> Rec1 f a #

fail :: String -> Rec1 f a #

Monad f => Monad (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

(>>=) :: Ap f a -> (a -> Ap f b) -> Ap f b #

(>>) :: Ap f a -> Ap f b -> Ap f b #

return :: a -> Ap f a #

fail :: String -> Ap f a #

Monad f => Monad (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(>>=) :: Alt f a -> (a -> Alt f b) -> Alt f b #

(>>) :: Alt f a -> Alt f b -> Alt f b #

return :: a -> Alt f a #

fail :: String -> Alt f a #

Monad m => Monad (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

(>>=) :: IdentityT m a -> (a -> IdentityT m b) -> IdentityT m b #

(>>) :: IdentityT m a -> IdentityT m b -> IdentityT m b #

return :: a -> IdentityT m a #

fail :: String -> IdentityT m a #

(Applicative f, Monad f) => Monad (WhenMissing f x)

Equivalent to ReaderT k (ReaderT x (MaybeT f)).

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

(>>=) :: WhenMissing f x a -> (a -> WhenMissing f x b) -> WhenMissing f x b #

(>>) :: WhenMissing f x a -> WhenMissing f x b -> WhenMissing f x b #

return :: a -> WhenMissing f x a #

fail :: String -> WhenMissing f x a #

Monad m => Monad (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

(>>=) :: ExceptT e m a -> (a -> ExceptT e m b) -> ExceptT e m b #

(>>) :: ExceptT e m a -> ExceptT e m b -> ExceptT e m b #

return :: a -> ExceptT e m a #

fail :: String -> ExceptT e m a #

(Functor f, Monad m) => Monad (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

(>>=) :: FreeT f m a -> (a -> FreeT f m b) -> FreeT f m b #

(>>) :: FreeT f m a -> FreeT f m b -> FreeT f m b #

return :: a -> FreeT f m a #

fail :: String -> FreeT f m a #

(Alternative f, Monad w) => Monad (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

(>>=) :: CofreeT f w a -> (a -> CofreeT f w b) -> CofreeT f w b #

(>>) :: CofreeT f w a -> CofreeT f w b -> CofreeT f w b #

return :: a -> CofreeT f w a #

fail :: String -> CofreeT f w a #

(Monad m, Error e) => Monad (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

(>>=) :: ErrorT e m a -> (a -> ErrorT e m b) -> ErrorT e m b #

(>>) :: ErrorT e m a -> ErrorT e m b -> ErrorT e m b #

return :: a -> ErrorT e m a #

fail :: String -> ErrorT e m a #

Monad (Indexed i a) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

(>>=) :: Indexed i a a0 -> (a0 -> Indexed i a b) -> Indexed i a b #

(>>) :: Indexed i a a0 -> Indexed i a b -> Indexed i a b #

return :: a0 -> Indexed i a a0 #

fail :: String -> Indexed i a a0 #

Monad (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

(>>=) :: Tagged s a -> (a -> Tagged s b) -> Tagged s b #

(>>) :: Tagged s a -> Tagged s b -> Tagged s b #

return :: a -> Tagged s a #

fail :: String -> Tagged s a #

Monad ((->) r :: Type -> Type)

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: (r -> a) -> (a -> r -> b) -> r -> b #

(>>) :: (r -> a) -> (r -> b) -> r -> b #

return :: a -> r -> a #

fail :: String -> r -> a #

(Monad f, Monad g) => Monad (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(>>=) :: (f :*: g) a -> (a -> (f :*: g) b) -> (f :*: g) b #

(>>) :: (f :*: g) a -> (f :*: g) b -> (f :*: g) b #

return :: a -> (f :*: g) a #

fail :: String -> (f :*: g) a #

(Monad f, Monad g) => Monad (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

(>>=) :: Product f g a -> (a -> Product f g b) -> Product f g b #

(>>) :: Product f g a -> Product f g b -> Product f g b #

return :: a -> Product f g a #

fail :: String -> Product f g a #

Monad (Cokleisli w a) 
Instance details

Defined in Control.Comonad

Methods

(>>=) :: Cokleisli w a a0 -> (a0 -> Cokleisli w a b) -> Cokleisli w a b #

(>>) :: Cokleisli w a a0 -> Cokleisli w a b -> Cokleisli w a b #

return :: a0 -> Cokleisli w a a0 #

fail :: String -> Cokleisli w a a0 #

(Monad f, Applicative f) => Monad (WhenMatched f x y)

Equivalent to ReaderT Key (ReaderT x (ReaderT y (MaybeT f)))

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

(>>=) :: WhenMatched f x y a -> (a -> WhenMatched f x y b) -> WhenMatched f x y b #

(>>) :: WhenMatched f x y a -> WhenMatched f x y b -> WhenMatched f x y b #

return :: a -> WhenMatched f x y a #

fail :: String -> WhenMatched f x y a #

(Applicative f, Monad f) => Monad (WhenMissing f k x)

Equivalent to ReaderT k (ReaderT x (MaybeT f)) .

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

(>>=) :: WhenMissing f k x a -> (a -> WhenMissing f k x b) -> WhenMissing f k x b #

(>>) :: WhenMissing f k x a -> WhenMissing f k x b -> WhenMissing f k x b #

return :: a -> WhenMissing f k x a #

fail :: String -> WhenMissing f k x a #

Monad f => Monad (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(>>=) :: M1 i c f a -> (a -> M1 i c f b) -> M1 i c f b #

(>>) :: M1 i c f a -> M1 i c f b -> M1 i c f b #

return :: a -> M1 i c f a #

fail :: String -> M1 i c f a #

(Monad f, Applicative f) => Monad (WhenMatched f k x y)

Equivalent to ReaderT k (ReaderT x (ReaderT y (MaybeT f)))

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

(>>=) :: WhenMatched f k x y a -> (a -> WhenMatched f k x y b) -> WhenMatched f k x y b #

(>>) :: WhenMatched f k x y a -> WhenMatched f k x y b -> WhenMatched f k x y b #

return :: a -> WhenMatched f k x y a #

fail :: String -> WhenMatched f k x y a #

class Typeable a => Data a #

The Data class comprehends a fundamental primitive gfoldl for folding over constructor applications, say terms. This primitive can be instantiated in several ways to map over the immediate subterms of a term; see the gmap combinators later in this class. Indeed, a generic programmer does not necessarily need to use the ingenious gfoldl primitive but rather the intuitive gmap combinators. The gfoldl primitive is completed by means to query top-level constructors, to turn constructor representations into proper terms, and to list all possible datatype constructors. This completion allows us to serve generic programming scenarios like read, show, equality, term generation.

The combinators gmapT, gmapQ, gmapM, etc are all provided with default definitions in terms of gfoldl, leaving open the opportunity to provide datatype-specific definitions. (The inclusion of the gmap combinators as members of class Data allows the programmer or the compiler to derive specialised, and maybe more efficient code per datatype. Note: gfoldl is more higher-order than the gmap combinators. This is subject to ongoing benchmarking experiments. It might turn out that the gmap combinators will be moved out of the class Data.)

Conceptually, the definition of the gmap combinators in terms of the primitive gfoldl requires the identification of the gfoldl function arguments. Technically, we also need to identify the type constructor c for the construction of the result type from the folded term type.

In the definition of gmapQx combinators, we use phantom type constructors for the c in the type of gfoldl because the result type of a query does not involve the (polymorphic) type of the term argument. In the definition of gmapQl we simply use the plain constant type constructor because gfoldl is left-associative anyway and so it is readily suited to fold a left-associative binary operation over the immediate subterms. In the definition of gmapQr, extra effort is needed. We use a higher-order accumulation trick to mediate between left-associative constructor application vs. right-associative binary operation (e.g., (:)). When the query is meant to compute a value of type r, then the result type withing generic folding is r -> r. So the result of folding is a function to which we finally pass the right unit.

With the -XDeriveDataTypeable option, GHC can generate instances of the Data class automatically. For example, given the declaration

data T a b = C1 a b | C2 deriving (Typeable, Data)

GHC will generate an instance that is equivalent to

instance (Data a, Data b) => Data (T a b) where
    gfoldl k z (C1 a b) = z C1 `k` a `k` b
    gfoldl k z C2       = z C2

    gunfold k z c = case constrIndex c of
                        1 -> k (k (z C1))
                        2 -> z C2

    toConstr (C1 _ _) = con_C1
    toConstr C2       = con_C2

    dataTypeOf _ = ty_T

con_C1 = mkConstr ty_T "C1" [] Prefix
con_C2 = mkConstr ty_T "C2" [] Prefix
ty_T   = mkDataType "Module.T" [con_C1, con_C2]

This is suitable for datatypes that are exported transparently.

Minimal complete definition

gunfold, toConstr, dataTypeOf

Instances
Data Bool

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Bool -> c Bool #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Bool #

toConstr :: Bool -> Constr #

dataTypeOf :: Bool -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Bool) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Bool) #

gmapT :: (forall b. Data b => b -> b) -> Bool -> Bool #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Bool -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Bool -> r #

gmapQ :: (forall d. Data d => d -> u) -> Bool -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Bool -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

Data Char

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Char -> c Char #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Char #

toConstr :: Char -> Constr #

dataTypeOf :: Char -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Char) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Char) #

gmapT :: (forall b. Data b => b -> b) -> Char -> Char #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Char -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Char -> r #

gmapQ :: (forall d. Data d => d -> u) -> Char -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Char -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Char -> m Char #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Char -> m Char #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Char -> m Char #

Data Double

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Double -> c Double #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Double #

toConstr :: Double -> Constr #

dataTypeOf :: Double -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Double) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Double) #

gmapT :: (forall b. Data b => b -> b) -> Double -> Double #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Double -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Double -> r #

gmapQ :: (forall d. Data d => d -> u) -> Double -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Double -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Double -> m Double #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Double -> m Double #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Double -> m Double #

Data Float

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Float -> c Float #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Float #

toConstr :: Float -> Constr #

dataTypeOf :: Float -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Float) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Float) #

gmapT :: (forall b. Data b => b -> b) -> Float -> Float #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Float -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Float -> r #

gmapQ :: (forall d. Data d => d -> u) -> Float -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Float -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Float -> m Float #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Float -> m Float #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Float -> m Float #

Data Int

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int -> c Int #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int #

toConstr :: Int -> Constr #

dataTypeOf :: Int -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int) #

gmapT :: (forall b. Data b => b -> b) -> Int -> Int #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int -> m Int #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int #

Data Int8

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int8 -> c Int8 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int8 #

toConstr :: Int8 -> Constr #

dataTypeOf :: Int8 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int8) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int8) #

gmapT :: (forall b. Data b => b -> b) -> Int8 -> Int8 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int8 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int8 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

Data Int16

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int16 -> c Int16 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int16 #

toConstr :: Int16 -> Constr #

dataTypeOf :: Int16 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int16) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int16) #

gmapT :: (forall b. Data b => b -> b) -> Int16 -> Int16 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int16 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int16 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

Data Int32

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int32 -> c Int32 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int32 #

toConstr :: Int32 -> Constr #

dataTypeOf :: Int32 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int32) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int32) #

gmapT :: (forall b. Data b => b -> b) -> Int32 -> Int32 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int32 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int32 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

Data Int64

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int64 -> c Int64 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int64 #

toConstr :: Int64 -> Constr #

dataTypeOf :: Int64 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int64) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int64) #

gmapT :: (forall b. Data b => b -> b) -> Int64 -> Int64 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int64 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int64 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

Data Integer

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Integer -> c Integer #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Integer #

toConstr :: Integer -> Constr #

dataTypeOf :: Integer -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Integer) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Integer) #

gmapT :: (forall b. Data b => b -> b) -> Integer -> Integer #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Integer -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Integer -> r #

gmapQ :: (forall d. Data d => d -> u) -> Integer -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Integer -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

Data Natural

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Natural -> c Natural #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Natural #

toConstr :: Natural -> Constr #

dataTypeOf :: Natural -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Natural) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Natural) #

gmapT :: (forall b. Data b => b -> b) -> Natural -> Natural #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Natural -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Natural -> r #

gmapQ :: (forall d. Data d => d -> u) -> Natural -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Natural -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Natural -> m Natural #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Natural -> m Natural #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Natural -> m Natural #

Data Ordering

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Ordering -> c Ordering #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Ordering #

toConstr :: Ordering -> Constr #

dataTypeOf :: Ordering -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Ordering) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Ordering) #

gmapT :: (forall b. Data b => b -> b) -> Ordering -> Ordering #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Ordering -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Ordering -> r #

gmapQ :: (forall d. Data d => d -> u) -> Ordering -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Ordering -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

Data Word

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word -> c Word #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word #

toConstr :: Word -> Constr #

dataTypeOf :: Word -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word) #

gmapT :: (forall b. Data b => b -> b) -> Word -> Word #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word -> m Word #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word -> m Word #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word -> m Word #

Data Word8

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word8 -> c Word8 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word8 #

toConstr :: Word8 -> Constr #

dataTypeOf :: Word8 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word8) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word8) #

gmapT :: (forall b. Data b => b -> b) -> Word8 -> Word8 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word8 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word8 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word8 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word8 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

Data Word16

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word16 -> c Word16 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word16 #

toConstr :: Word16 -> Constr #

dataTypeOf :: Word16 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word16) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word16) #

gmapT :: (forall b. Data b => b -> b) -> Word16 -> Word16 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word16 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word16 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word16 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word16 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

Data Word32

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word32 -> c Word32 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word32 #

toConstr :: Word32 -> Constr #

dataTypeOf :: Word32 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word32) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word32) #

gmapT :: (forall b. Data b => b -> b) -> Word32 -> Word32 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word32 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word32 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word32 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word32 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

Data Word64

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word64 -> c Word64 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word64 #

toConstr :: Word64 -> Constr #

dataTypeOf :: Word64 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word64) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word64) #

gmapT :: (forall b. Data b => b -> b) -> Word64 -> Word64 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word64 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word64 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word64 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word64 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

Data Exp 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Exp -> c Exp #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Exp #

toConstr :: Exp -> Constr #

dataTypeOf :: Exp -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Exp) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Exp) #

gmapT :: (forall b. Data b => b -> b) -> Exp -> Exp #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Exp -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Exp -> r #

gmapQ :: (forall d. Data d => d -> u) -> Exp -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Exp -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Exp -> m Exp #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Exp -> m Exp #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Exp -> m Exp #

Data Match 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Match -> c Match #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Match #

toConstr :: Match -> Constr #

dataTypeOf :: Match -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Match) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Match) #

gmapT :: (forall b. Data b => b -> b) -> Match -> Match #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Match -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Match -> r #

gmapQ :: (forall d. Data d => d -> u) -> Match -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Match -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Match -> m Match #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Match -> m Match #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Match -> m Match #

Data Clause 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Clause -> c Clause #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Clause #

toConstr :: Clause -> Constr #

dataTypeOf :: Clause -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Clause) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Clause) #

gmapT :: (forall b. Data b => b -> b) -> Clause -> Clause #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Clause -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Clause -> r #

gmapQ :: (forall d. Data d => d -> u) -> Clause -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Clause -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Clause -> m Clause #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Clause -> m Clause #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Clause -> m Clause #

Data Pat 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pat -> c Pat #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Pat #

toConstr :: Pat -> Constr #

dataTypeOf :: Pat -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Pat) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Pat) #

gmapT :: (forall b. Data b => b -> b) -> Pat -> Pat #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pat -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pat -> r #

gmapQ :: (forall d. Data d => d -> u) -> Pat -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pat -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pat -> m Pat #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat -> m Pat #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pat -> m Pat #

Data Type 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Type -> c Type #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Type #

toConstr :: Type -> Constr #

dataTypeOf :: Type -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Type) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Type) #

gmapT :: (forall b. Data b => b -> b) -> Type -> Type #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Type -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Type -> r #

gmapQ :: (forall d. Data d => d -> u) -> Type -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Type -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Type -> m Type #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Type -> m Type #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Type -> m Type #

Data Dec 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Dec -> c Dec #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Dec #

toConstr :: Dec -> Constr #

dataTypeOf :: Dec -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Dec) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Dec) #

gmapT :: (forall b. Data b => b -> b) -> Dec -> Dec #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Dec -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Dec -> r #

gmapQ :: (forall d. Data d => d -> u) -> Dec -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Dec -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Dec -> m Dec #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Dec -> m Dec #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Dec -> m Dec #

Data Name 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Name -> c Name #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Name #

toConstr :: Name -> Constr #

dataTypeOf :: Name -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Name) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Name) #

gmapT :: (forall b. Data b => b -> b) -> Name -> Name #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Name -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Name -> r #

gmapQ :: (forall d. Data d => d -> u) -> Name -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Name -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Name -> m Name #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Name -> m Name #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Name -> m Name #

Data FunDep 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FunDep -> c FunDep #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FunDep #

toConstr :: FunDep -> Constr #

dataTypeOf :: FunDep -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FunDep) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FunDep) #

gmapT :: (forall b. Data b => b -> b) -> FunDep -> FunDep #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FunDep -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FunDep -> r #

gmapQ :: (forall d. Data d => d -> u) -> FunDep -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FunDep -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FunDep -> m FunDep #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FunDep -> m FunDep #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FunDep -> m FunDep #

Data InjectivityAnn 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> InjectivityAnn -> c InjectivityAnn #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c InjectivityAnn #

toConstr :: InjectivityAnn -> Constr #

dataTypeOf :: InjectivityAnn -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InjectivityAnn) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InjectivityAnn) #

gmapT :: (forall b. Data b => b -> b) -> InjectivityAnn -> InjectivityAnn #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> InjectivityAnn -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> InjectivityAnn -> r #

gmapQ :: (forall d. Data d => d -> u) -> InjectivityAnn -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> InjectivityAnn -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> InjectivityAnn -> m InjectivityAnn #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> InjectivityAnn -> m InjectivityAnn #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> InjectivityAnn -> m InjectivityAnn #

Data Overlap 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Overlap -> c Overlap #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Overlap #

toConstr :: Overlap -> Constr #

dataTypeOf :: Overlap -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Overlap) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Overlap) #

gmapT :: (forall b. Data b => b -> b) -> Overlap -> Overlap #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Overlap -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Overlap -> r #

gmapQ :: (forall d. Data d => d -> u) -> Overlap -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Overlap -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Overlap -> m Overlap #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Overlap -> m Overlap #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Overlap -> m Overlap #

Data ()

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> () -> c () #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c () #

toConstr :: () -> Constr #

dataTypeOf :: () -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ()) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ()) #

gmapT :: (forall b. Data b => b -> b) -> () -> () #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> () -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> () -> r #

gmapQ :: (forall d. Data d => d -> u) -> () -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> () -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> () -> m () #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> () -> m () #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> () -> m () #

Data Con 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Con -> c Con #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Con #

toConstr :: Con -> Constr #

dataTypeOf :: Con -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Con) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Con) #

gmapT :: (forall b. Data b => b -> b) -> Con -> Con #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Con -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Con -> r #

gmapQ :: (forall d. Data d => d -> u) -> Con -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Con -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Con -> m Con #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Con -> m Con #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Con -> m Con #

Data Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Void -> c Void #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Void #

toConstr :: Void -> Constr #

dataTypeOf :: Void -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Void) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Void) #

gmapT :: (forall b. Data b => b -> b) -> Void -> Void #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Void -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Void -> r #

gmapQ :: (forall d. Data d => d -> u) -> Void -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Void -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Void -> m Void #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Void -> m Void #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Void -> m Void #

Data SpecConstrAnnotation

Since: base-4.3.0.0

Instance details

Defined in GHC.Exts

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SpecConstrAnnotation -> c SpecConstrAnnotation #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SpecConstrAnnotation #

toConstr :: SpecConstrAnnotation -> Constr #

dataTypeOf :: SpecConstrAnnotation -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SpecConstrAnnotation) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SpecConstrAnnotation) #

gmapT :: (forall b. Data b => b -> b) -> SpecConstrAnnotation -> SpecConstrAnnotation #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SpecConstrAnnotation -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SpecConstrAnnotation -> r #

gmapQ :: (forall d. Data d => d -> u) -> SpecConstrAnnotation -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SpecConstrAnnotation -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SpecConstrAnnotation -> m SpecConstrAnnotation #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SpecConstrAnnotation -> m SpecConstrAnnotation #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SpecConstrAnnotation -> m SpecConstrAnnotation #

Data Version

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Version -> c Version #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Version #

toConstr :: Version -> Constr #

dataTypeOf :: Version -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Version) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Version) #

gmapT :: (forall b. Data b => b -> b) -> Version -> Version #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Version -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Version -> r #

gmapQ :: (forall d. Data d => d -> u) -> Version -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Version -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Version -> m Version #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Version -> m Version #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Version -> m Version #

Data All

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> All -> c All #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c All #

toConstr :: All -> Constr #

dataTypeOf :: All -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c All) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c All) #

gmapT :: (forall b. Data b => b -> b) -> All -> All #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> All -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> All -> r #

gmapQ :: (forall d. Data d => d -> u) -> All -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> All -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> All -> m All #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> All -> m All #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> All -> m All #

Data Any

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Any -> c Any #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Any #

toConstr :: Any -> Constr #

dataTypeOf :: Any -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Any) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Any) #

gmapT :: (forall b. Data b => b -> b) -> Any -> Any #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Any -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Any -> r #

gmapQ :: (forall d. Data d => d -> u) -> Any -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Any -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Any -> m Any #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Any -> m Any #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Any -> m Any #

Data Fixity

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Fixity -> c Fixity #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Fixity #

toConstr :: Fixity -> Constr #

dataTypeOf :: Fixity -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Fixity) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Fixity) #

gmapT :: (forall b. Data b => b -> b) -> Fixity -> Fixity #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r #

gmapQ :: (forall d. Data d => d -> u) -> Fixity -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Fixity -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

Data Associativity

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Associativity -> c Associativity #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Associativity #

toConstr :: Associativity -> Constr #

dataTypeOf :: Associativity -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Associativity) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Associativity) #

gmapT :: (forall b. Data b => b -> b) -> Associativity -> Associativity #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Associativity -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Associativity -> r #

gmapQ :: (forall d. Data d => d -> u) -> Associativity -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Associativity -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity #

Data SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourceUnpackedness -> c SourceUnpackedness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourceUnpackedness #

toConstr :: SourceUnpackedness -> Constr #

dataTypeOf :: SourceUnpackedness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourceUnpackedness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourceUnpackedness) #

gmapT :: (forall b. Data b => b -> b) -> SourceUnpackedness -> SourceUnpackedness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourceUnpackedness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourceUnpackedness -> r #

gmapQ :: (forall d. Data d => d -> u) -> SourceUnpackedness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourceUnpackedness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

Data SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourceStrictness -> c SourceStrictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourceStrictness #

toConstr :: SourceStrictness -> Constr #

dataTypeOf :: SourceStrictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourceStrictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourceStrictness) #

gmapT :: (forall b. Data b => b -> b) -> SourceStrictness -> SourceStrictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourceStrictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourceStrictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> SourceStrictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourceStrictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

Data DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DecidedStrictness -> c DecidedStrictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DecidedStrictness #

toConstr :: DecidedStrictness -> Constr #

dataTypeOf :: DecidedStrictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DecidedStrictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DecidedStrictness) #

gmapT :: (forall b. Data b => b -> b) -> DecidedStrictness -> DecidedStrictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DecidedStrictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DecidedStrictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> DecidedStrictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DecidedStrictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

Data WordPtr

Since: base-4.11.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> WordPtr -> c WordPtr #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c WordPtr #

toConstr :: WordPtr -> Constr #

dataTypeOf :: WordPtr -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c WordPtr) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c WordPtr) #

gmapT :: (forall b. Data b => b -> b) -> WordPtr -> WordPtr #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> WordPtr -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> WordPtr -> r #

gmapQ :: (forall d. Data d => d -> u) -> WordPtr -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> WordPtr -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> WordPtr -> m WordPtr #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> WordPtr -> m WordPtr #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> WordPtr -> m WordPtr #

Data IntPtr

Since: base-4.11.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IntPtr -> c IntPtr #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IntPtr #

toConstr :: IntPtr -> Constr #

dataTypeOf :: IntPtr -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IntPtr) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IntPtr) #

gmapT :: (forall b. Data b => b -> b) -> IntPtr -> IntPtr #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IntPtr -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IntPtr -> r #

gmapQ :: (forall d. Data d => d -> u) -> IntPtr -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> IntPtr -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> IntPtr -> m IntPtr #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IntPtr -> m IntPtr #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IntPtr -> m IntPtr #

Data IntSet 
Instance details

Defined in Data.IntSet.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IntSet -> c IntSet #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c IntSet #

toConstr :: IntSet -> Constr #

dataTypeOf :: IntSet -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c IntSet) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c IntSet) #

gmapT :: (forall b. Data b => b -> b) -> IntSet -> IntSet #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IntSet -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IntSet -> r #

gmapQ :: (forall d. Data d => d -> u) -> IntSet -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> IntSet -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> IntSet -> m IntSet #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IntSet -> m IntSet #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IntSet -> m IntSet #

Data TyVarBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> TyVarBndr -> c TyVarBndr #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c TyVarBndr #

toConstr :: TyVarBndr -> Constr #

dataTypeOf :: TyVarBndr -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TyVarBndr) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TyVarBndr) #

gmapT :: (forall b. Data b => b -> b) -> TyVarBndr -> TyVarBndr #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> TyVarBndr -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> TyVarBndr -> r #

gmapQ :: (forall d. Data d => d -> u) -> TyVarBndr -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> TyVarBndr -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> TyVarBndr -> m TyVarBndr #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> TyVarBndr -> m TyVarBndr #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> TyVarBndr -> m TyVarBndr #

Data Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pos -> c Pos #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Pos #

toConstr :: Pos -> Constr #

dataTypeOf :: Pos -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Pos) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Pos) #

gmapT :: (forall b. Data b => b -> b) -> Pos -> Pos #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pos -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pos -> r #

gmapQ :: (forall d. Data d => d -> u) -> Pos -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pos -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pos -> m Pos #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pos -> m Pos #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pos -> m Pos #

Data InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> InvalidPosException -> c InvalidPosException #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c InvalidPosException #

toConstr :: InvalidPosException -> Constr #

dataTypeOf :: InvalidPosException -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c InvalidPosException) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c InvalidPosException) #

gmapT :: (forall b. Data b => b -> b) -> InvalidPosException -> InvalidPosException #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> InvalidPosException -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> InvalidPosException -> r #

gmapQ :: (forall d. Data d => d -> u) -> InvalidPosException -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> InvalidPosException -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> InvalidPosException -> m InvalidPosException #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> InvalidPosException -> m InvalidPosException #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> InvalidPosException -> m InvalidPosException #

Data SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourcePos -> c SourcePos #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourcePos #

toConstr :: SourcePos -> Constr #

dataTypeOf :: SourcePos -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourcePos) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourcePos) #

gmapT :: (forall b. Data b => b -> b) -> SourcePos -> SourcePos #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourcePos -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourcePos -> r #

gmapQ :: (forall d. Data d => d -> u) -> SourcePos -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourcePos -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourcePos -> m SourcePos #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourcePos -> m SourcePos #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourcePos -> m SourcePos #

Data ByteArray 
Instance details

Defined in Data.Primitive.ByteArray

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ByteArray -> c ByteArray #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ByteArray #

toConstr :: ByteArray -> Constr #

dataTypeOf :: ByteArray -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ByteArray) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ByteArray) #

gmapT :: (forall b. Data b => b -> b) -> ByteArray -> ByteArray #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ByteArray -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ByteArray -> r #

gmapQ :: (forall d. Data d => d -> u) -> ByteArray -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ByteArray -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ByteArray -> m ByteArray #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ByteArray -> m ByteArray #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ByteArray -> m ByteArray #

Data Addr 
Instance details

Defined in Data.Primitive.Types

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Addr -> c Addr #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Addr #

toConstr :: Addr -> Constr #

dataTypeOf :: Addr -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Addr) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Addr) #

gmapT :: (forall b. Data b => b -> b) -> Addr -> Addr #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Addr -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Addr -> r #

gmapQ :: (forall d. Data d => d -> u) -> Addr -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Addr -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Addr -> m Addr #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Addr -> m Addr #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Addr -> m Addr #

Data ModName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ModName -> c ModName #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ModName #

toConstr :: ModName -> Constr #

dataTypeOf :: ModName -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ModName) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ModName) #

gmapT :: (forall b. Data b => b -> b) -> ModName -> ModName #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ModName -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ModName -> r #

gmapQ :: (forall d. Data d => d -> u) -> ModName -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ModName -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ModName -> m ModName #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ModName -> m ModName #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ModName -> m ModName #

Data PkgName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PkgName -> c PkgName #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PkgName #

toConstr :: PkgName -> Constr #

dataTypeOf :: PkgName -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c PkgName) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PkgName) #

gmapT :: (forall b. Data b => b -> b) -> PkgName -> PkgName #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PkgName -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PkgName -> r #

gmapQ :: (forall d. Data d => d -> u) -> PkgName -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> PkgName -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PkgName -> m PkgName #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PkgName -> m PkgName #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PkgName -> m PkgName #

Data Module 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Module -> c Module #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Module #

toConstr :: Module -> Constr #

dataTypeOf :: Module -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Module) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Module) #

gmapT :: (forall b. Data b => b -> b) -> Module -> Module #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Module -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Module -> r #

gmapQ :: (forall d. Data d => d -> u) -> Module -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Module -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Module -> m Module #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Module -> m Module #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Module -> m Module #

Data OccName 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> OccName -> c OccName #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c OccName #

toConstr :: OccName -> Constr #

dataTypeOf :: OccName -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c OccName) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c OccName) #

gmapT :: (forall b. Data b => b -> b) -> OccName -> OccName #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> OccName -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> OccName -> r #

gmapQ :: (forall d. Data d => d -> u) -> OccName -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> OccName -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> OccName -> m OccName #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> OccName -> m OccName #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> OccName -> m OccName #

Data NameFlavour 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> NameFlavour -> c NameFlavour #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c NameFlavour #

toConstr :: NameFlavour -> Constr #

dataTypeOf :: NameFlavour -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c NameFlavour) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c NameFlavour) #

gmapT :: (forall b. Data b => b -> b) -> NameFlavour -> NameFlavour #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> NameFlavour -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> NameFlavour -> r #

gmapQ :: (forall d. Data d => d -> u) -> NameFlavour -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> NameFlavour -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> NameFlavour -> m NameFlavour #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> NameFlavour -> m NameFlavour #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> NameFlavour -> m NameFlavour #

Data NameSpace 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> NameSpace -> c NameSpace #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c NameSpace #

toConstr :: NameSpace -> Constr #

dataTypeOf :: NameSpace -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c NameSpace) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c NameSpace) #

gmapT :: (forall b. Data b => b -> b) -> NameSpace -> NameSpace #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> NameSpace -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> NameSpace -> r #

gmapQ :: (forall d. Data d => d -> u) -> NameSpace -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> NameSpace -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> NameSpace -> m NameSpace #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> NameSpace -> m NameSpace #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> NameSpace -> m NameSpace #

Data Loc 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Loc -> c Loc #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Loc #

toConstr :: Loc -> Constr #

dataTypeOf :: Loc -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Loc) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Loc) #

gmapT :: (forall b. Data b => b -> b) -> Loc -> Loc #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Loc -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Loc -> r #

gmapQ :: (forall d. Data d => d -> u) -> Loc -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Loc -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Loc -> m Loc #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Loc -> m Loc #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Loc -> m Loc #

Data Info 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Info -> c Info #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Info #

toConstr :: Info -> Constr #

dataTypeOf :: Info -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Info) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Info) #

gmapT :: (forall b. Data b => b -> b) -> Info -> Info #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Info -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Info -> r #

gmapQ :: (forall d. Data d => d -> u) -> Info -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Info -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Info -> m Info #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Info -> m Info #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Info -> m Info #

Data ModuleInfo 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ModuleInfo -> c ModuleInfo #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ModuleInfo #

toConstr :: ModuleInfo -> Constr #

dataTypeOf :: ModuleInfo -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ModuleInfo) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ModuleInfo) #

gmapT :: (forall b. Data b => b -> b) -> ModuleInfo -> ModuleInfo #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ModuleInfo -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ModuleInfo -> r #

gmapQ :: (forall d. Data d => d -> u) -> ModuleInfo -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ModuleInfo -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ModuleInfo -> m ModuleInfo #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ModuleInfo -> m ModuleInfo #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ModuleInfo -> m ModuleInfo #

Data Fixity 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Fixity -> c Fixity #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Fixity #

toConstr :: Fixity -> Constr #

dataTypeOf :: Fixity -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Fixity) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Fixity) #

gmapT :: (forall b. Data b => b -> b) -> Fixity -> Fixity #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Fixity -> r #

gmapQ :: (forall d. Data d => d -> u) -> Fixity -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Fixity -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Fixity -> m Fixity #

Data FixityDirection 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FixityDirection -> c FixityDirection #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FixityDirection #

toConstr :: FixityDirection -> Constr #

dataTypeOf :: FixityDirection -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FixityDirection) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FixityDirection) #

gmapT :: (forall b. Data b => b -> b) -> FixityDirection -> FixityDirection #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FixityDirection -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FixityDirection -> r #

gmapQ :: (forall d. Data d => d -> u) -> FixityDirection -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FixityDirection -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FixityDirection -> m FixityDirection #

Data Lit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Lit -> c Lit #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Lit #

toConstr :: Lit -> Constr #

dataTypeOf :: Lit -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Lit) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Lit) #

gmapT :: (forall b. Data b => b -> b) -> Lit -> Lit #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Lit -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Lit -> r #

gmapQ :: (forall d. Data d => d -> u) -> Lit -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Lit -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Lit -> m Lit #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Lit -> m Lit #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Lit -> m Lit #

Data Body 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Body -> c Body #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Body #

toConstr :: Body -> Constr #

dataTypeOf :: Body -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Body) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Body) #

gmapT :: (forall b. Data b => b -> b) -> Body -> Body #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Body -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Body -> r #

gmapQ :: (forall d. Data d => d -> u) -> Body -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Body -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Body -> m Body #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Body -> m Body #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Body -> m Body #

Data Guard 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Guard -> c Guard #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Guard #

toConstr :: Guard -> Constr #

dataTypeOf :: Guard -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Guard) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Guard) #

gmapT :: (forall b. Data b => b -> b) -> Guard -> Guard #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Guard -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Guard -> r #

gmapQ :: (forall d. Data d => d -> u) -> Guard -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Guard -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Guard -> m Guard #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Guard -> m Guard #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Guard -> m Guard #

Data Stmt 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Stmt -> c Stmt #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Stmt #

toConstr :: Stmt -> Constr #

dataTypeOf :: Stmt -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Stmt) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Stmt) #

gmapT :: (forall b. Data b => b -> b) -> Stmt -> Stmt #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Stmt -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Stmt -> r #

gmapQ :: (forall d. Data d => d -> u) -> Stmt -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Stmt -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Stmt -> m Stmt #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Stmt -> m Stmt #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Stmt -> m Stmt #

Data Range 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Range -> c Range #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Range #

toConstr :: Range -> Constr #

dataTypeOf :: Range -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Range) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Range) #

gmapT :: (forall b. Data b => b -> b) -> Range -> Range #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Range -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Range -> r #

gmapQ :: (forall d. Data d => d -> u) -> Range -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Range -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Range -> m Range #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Range -> m Range #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Range -> m Range #

Data DerivClause 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DerivClause -> c DerivClause #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DerivClause #

toConstr :: DerivClause -> Constr #

dataTypeOf :: DerivClause -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DerivClause) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DerivClause) #

gmapT :: (forall b. Data b => b -> b) -> DerivClause -> DerivClause #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DerivClause -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DerivClause -> r #

gmapQ :: (forall d. Data d => d -> u) -> DerivClause -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DerivClause -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DerivClause -> m DerivClause #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DerivClause -> m DerivClause #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DerivClause -> m DerivClause #

Data DerivStrategy 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DerivStrategy -> c DerivStrategy #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DerivStrategy #

toConstr :: DerivStrategy -> Constr #

dataTypeOf :: DerivStrategy -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DerivStrategy) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DerivStrategy) #

gmapT :: (forall b. Data b => b -> b) -> DerivStrategy -> DerivStrategy #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DerivStrategy -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DerivStrategy -> r #

gmapQ :: (forall d. Data d => d -> u) -> DerivStrategy -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DerivStrategy -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DerivStrategy -> m DerivStrategy #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DerivStrategy -> m DerivStrategy #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DerivStrategy -> m DerivStrategy #

Data TypeFamilyHead 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> TypeFamilyHead -> c TypeFamilyHead #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c TypeFamilyHead #

toConstr :: TypeFamilyHead -> Constr #

dataTypeOf :: TypeFamilyHead -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TypeFamilyHead) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TypeFamilyHead) #

gmapT :: (forall b. Data b => b -> b) -> TypeFamilyHead -> TypeFamilyHead #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> TypeFamilyHead -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> TypeFamilyHead -> r #

gmapQ :: (forall d. Data d => d -> u) -> TypeFamilyHead -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> TypeFamilyHead -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> TypeFamilyHead -> m TypeFamilyHead #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> TypeFamilyHead -> m TypeFamilyHead #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> TypeFamilyHead -> m TypeFamilyHead #

Data TySynEqn 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> TySynEqn -> c TySynEqn #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c TySynEqn #

toConstr :: TySynEqn -> Constr #

dataTypeOf :: TySynEqn -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TySynEqn) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TySynEqn) #

gmapT :: (forall b. Data b => b -> b) -> TySynEqn -> TySynEqn #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> TySynEqn -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> TySynEqn -> r #

gmapQ :: (forall d. Data d => d -> u) -> TySynEqn -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> TySynEqn -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> TySynEqn -> m TySynEqn #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> TySynEqn -> m TySynEqn #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> TySynEqn -> m TySynEqn #

Data Foreign 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Foreign -> c Foreign #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Foreign #

toConstr :: Foreign -> Constr #

dataTypeOf :: Foreign -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Foreign) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Foreign) #

gmapT :: (forall b. Data b => b -> b) -> Foreign -> Foreign #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Foreign -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Foreign -> r #

gmapQ :: (forall d. Data d => d -> u) -> Foreign -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Foreign -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Foreign -> m Foreign #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Foreign -> m Foreign #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Foreign -> m Foreign #

Data Callconv 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Callconv -> c Callconv #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Callconv #

toConstr :: Callconv -> Constr #

dataTypeOf :: Callconv -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Callconv) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Callconv) #

gmapT :: (forall b. Data b => b -> b) -> Callconv -> Callconv #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Callconv -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Callconv -> r #

gmapQ :: (forall d. Data d => d -> u) -> Callconv -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Callconv -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Callconv -> m Callconv #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Callconv -> m Callconv #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Callconv -> m Callconv #

Data Safety 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Safety -> c Safety #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Safety #

toConstr :: Safety -> Constr #

dataTypeOf :: Safety -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Safety) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Safety) #

gmapT :: (forall b. Data b => b -> b) -> Safety -> Safety #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Safety -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Safety -> r #

gmapQ :: (forall d. Data d => d -> u) -> Safety -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Safety -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Safety -> m Safety #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Safety -> m Safety #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Safety -> m Safety #

Data Pragma 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Pragma -> c Pragma #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Pragma #

toConstr :: Pragma -> Constr #

dataTypeOf :: Pragma -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Pragma) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Pragma) #

gmapT :: (forall b. Data b => b -> b) -> Pragma -> Pragma #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Pragma -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Pragma -> r #

gmapQ :: (forall d. Data d => d -> u) -> Pragma -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Pragma -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Pragma -> m Pragma #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Pragma -> m Pragma #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Pragma -> m Pragma #

Data Inline 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Inline -> c Inline #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Inline #

toConstr :: Inline -> Constr #

dataTypeOf :: Inline -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Inline) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Inline) #

gmapT :: (forall b. Data b => b -> b) -> Inline -> Inline #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Inline -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Inline -> r #

gmapQ :: (forall d. Data d => d -> u) -> Inline -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Inline -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Inline -> m Inline #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Inline -> m Inline #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Inline -> m Inline #

Data RuleMatch 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> RuleMatch -> c RuleMatch #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c RuleMatch #

toConstr :: RuleMatch -> Constr #

dataTypeOf :: RuleMatch -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RuleMatch) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RuleMatch) #

gmapT :: (forall b. Data b => b -> b) -> RuleMatch -> RuleMatch #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> RuleMatch -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> RuleMatch -> r #

gmapQ :: (forall d. Data d => d -> u) -> RuleMatch -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> RuleMatch -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> RuleMatch -> m RuleMatch #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleMatch -> m RuleMatch #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleMatch -> m RuleMatch #

Data Phases 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Phases -> c Phases #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Phases #

toConstr :: Phases -> Constr #

dataTypeOf :: Phases -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Phases) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Phases) #

gmapT :: (forall b. Data b => b -> b) -> Phases -> Phases #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Phases -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Phases -> r #

gmapQ :: (forall d. Data d => d -> u) -> Phases -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Phases -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Phases -> m Phases #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Phases -> m Phases #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Phases -> m Phases #

Data RuleBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> RuleBndr -> c RuleBndr #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c RuleBndr #

toConstr :: RuleBndr -> Constr #

dataTypeOf :: RuleBndr -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c RuleBndr) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c RuleBndr) #

gmapT :: (forall b. Data b => b -> b) -> RuleBndr -> RuleBndr #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> RuleBndr -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> RuleBndr -> r #

gmapQ :: (forall d. Data d => d -> u) -> RuleBndr -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> RuleBndr -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> RuleBndr -> m RuleBndr #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleBndr -> m RuleBndr #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> RuleBndr -> m RuleBndr #

Data AnnTarget 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> AnnTarget -> c AnnTarget #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c AnnTarget #

toConstr :: AnnTarget -> Constr #

dataTypeOf :: AnnTarget -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c AnnTarget) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c AnnTarget) #

gmapT :: (forall b. Data b => b -> b) -> AnnTarget -> AnnTarget #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> AnnTarget -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> AnnTarget -> r #

gmapQ :: (forall d. Data d => d -> u) -> AnnTarget -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> AnnTarget -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> AnnTarget -> m AnnTarget #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> AnnTarget -> m AnnTarget #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> AnnTarget -> m AnnTarget #

Data SourceUnpackedness 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourceUnpackedness -> c SourceUnpackedness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourceUnpackedness #

toConstr :: SourceUnpackedness -> Constr #

dataTypeOf :: SourceUnpackedness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourceUnpackedness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourceUnpackedness) #

gmapT :: (forall b. Data b => b -> b) -> SourceUnpackedness -> SourceUnpackedness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourceUnpackedness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourceUnpackedness -> r #

gmapQ :: (forall d. Data d => d -> u) -> SourceUnpackedness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourceUnpackedness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceUnpackedness -> m SourceUnpackedness #

Data SourceStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SourceStrictness -> c SourceStrictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SourceStrictness #

toConstr :: SourceStrictness -> Constr #

dataTypeOf :: SourceStrictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c SourceStrictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SourceStrictness) #

gmapT :: (forall b. Data b => b -> b) -> SourceStrictness -> SourceStrictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SourceStrictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SourceStrictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> SourceStrictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SourceStrictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SourceStrictness -> m SourceStrictness #

Data DecidedStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DecidedStrictness -> c DecidedStrictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DecidedStrictness #

toConstr :: DecidedStrictness -> Constr #

dataTypeOf :: DecidedStrictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DecidedStrictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DecidedStrictness) #

gmapT :: (forall b. Data b => b -> b) -> DecidedStrictness -> DecidedStrictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DecidedStrictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DecidedStrictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> DecidedStrictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DecidedStrictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DecidedStrictness -> m DecidedStrictness #

Data Bang 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Bang -> c Bang #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Bang #

toConstr :: Bang -> Constr #

dataTypeOf :: Bang -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Bang) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Bang) #

gmapT :: (forall b. Data b => b -> b) -> Bang -> Bang #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Bang -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Bang -> r #

gmapQ :: (forall d. Data d => d -> u) -> Bang -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Bang -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Bang -> m Bang #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Bang -> m Bang #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Bang -> m Bang #

Data PatSynDir 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PatSynDir -> c PatSynDir #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PatSynDir #

toConstr :: PatSynDir -> Constr #

dataTypeOf :: PatSynDir -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c PatSynDir) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PatSynDir) #

gmapT :: (forall b. Data b => b -> b) -> PatSynDir -> PatSynDir #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PatSynDir -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PatSynDir -> r #

gmapQ :: (forall d. Data d => d -> u) -> PatSynDir -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> PatSynDir -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PatSynDir -> m PatSynDir #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PatSynDir -> m PatSynDir #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PatSynDir -> m PatSynDir #

Data PatSynArgs 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PatSynArgs -> c PatSynArgs #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PatSynArgs #

toConstr :: PatSynArgs -> Constr #

dataTypeOf :: PatSynArgs -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c PatSynArgs) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PatSynArgs) #

gmapT :: (forall b. Data b => b -> b) -> PatSynArgs -> PatSynArgs #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PatSynArgs -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PatSynArgs -> r #

gmapQ :: (forall d. Data d => d -> u) -> PatSynArgs -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> PatSynArgs -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PatSynArgs -> m PatSynArgs #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PatSynArgs -> m PatSynArgs #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PatSynArgs -> m PatSynArgs #

Data FamilyResultSig 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FamilyResultSig -> c FamilyResultSig #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FamilyResultSig #

toConstr :: FamilyResultSig -> Constr #

dataTypeOf :: FamilyResultSig -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FamilyResultSig) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FamilyResultSig) #

gmapT :: (forall b. Data b => b -> b) -> FamilyResultSig -> FamilyResultSig #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FamilyResultSig -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FamilyResultSig -> r #

gmapQ :: (forall d. Data d => d -> u) -> FamilyResultSig -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FamilyResultSig -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FamilyResultSig -> m FamilyResultSig #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FamilyResultSig -> m FamilyResultSig #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FamilyResultSig -> m FamilyResultSig #

Data TyLit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> TyLit -> c TyLit #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c TyLit #

toConstr :: TyLit -> Constr #

dataTypeOf :: TyLit -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c TyLit) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c TyLit) #

gmapT :: (forall b. Data b => b -> b) -> TyLit -> TyLit #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> TyLit -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> TyLit -> r #

gmapQ :: (forall d. Data d => d -> u) -> TyLit -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> TyLit -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> TyLit -> m TyLit #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> TyLit -> m TyLit #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> TyLit -> m TyLit #

Data Role 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Role -> c Role #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Role #

toConstr :: Role -> Constr #

dataTypeOf :: Role -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Role) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Role) #

gmapT :: (forall b. Data b => b -> b) -> Role -> Role #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Role -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Role -> r #

gmapQ :: (forall d. Data d => d -> u) -> Role -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Role -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Role -> m Role #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Role -> m Role #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Role -> m Role #

Data AnnLookup 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> AnnLookup -> c AnnLookup #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c AnnLookup #

toConstr :: AnnLookup -> Constr #

dataTypeOf :: AnnLookup -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c AnnLookup) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c AnnLookup) #

gmapT :: (forall b. Data b => b -> b) -> AnnLookup -> AnnLookup #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> AnnLookup -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> AnnLookup -> r #

gmapQ :: (forall d. Data d => d -> u) -> AnnLookup -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> AnnLookup -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> AnnLookup -> m AnnLookup #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> AnnLookup -> m AnnLookup #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> AnnLookup -> m AnnLookup #

Data DatatypeInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DatatypeInfo -> c DatatypeInfo #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DatatypeInfo #

toConstr :: DatatypeInfo -> Constr #

dataTypeOf :: DatatypeInfo -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DatatypeInfo) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DatatypeInfo) #

gmapT :: (forall b. Data b => b -> b) -> DatatypeInfo -> DatatypeInfo #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DatatypeInfo -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DatatypeInfo -> r #

gmapQ :: (forall d. Data d => d -> u) -> DatatypeInfo -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DatatypeInfo -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DatatypeInfo -> m DatatypeInfo #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DatatypeInfo -> m DatatypeInfo #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DatatypeInfo -> m DatatypeInfo #

Data DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DatatypeVariant -> c DatatypeVariant #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DatatypeVariant #

toConstr :: DatatypeVariant -> Constr #

dataTypeOf :: DatatypeVariant -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DatatypeVariant) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DatatypeVariant) #

gmapT :: (forall b. Data b => b -> b) -> DatatypeVariant -> DatatypeVariant #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DatatypeVariant -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DatatypeVariant -> r #

gmapQ :: (forall d. Data d => d -> u) -> DatatypeVariant -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> DatatypeVariant -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> DatatypeVariant -> m DatatypeVariant #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DatatypeVariant -> m DatatypeVariant #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DatatypeVariant -> m DatatypeVariant #

Data ConstructorInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ConstructorInfo -> c ConstructorInfo #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ConstructorInfo #

toConstr :: ConstructorInfo -> Constr #

dataTypeOf :: ConstructorInfo -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ConstructorInfo) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ConstructorInfo) #

gmapT :: (forall b. Data b => b -> b) -> ConstructorInfo -> ConstructorInfo #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ConstructorInfo -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ConstructorInfo -> r #

gmapQ :: (forall d. Data d => d -> u) -> ConstructorInfo -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ConstructorInfo -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ConstructorInfo -> m ConstructorInfo #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ConstructorInfo -> m ConstructorInfo #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ConstructorInfo -> m ConstructorInfo #

Data ConstructorVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ConstructorVariant -> c ConstructorVariant #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ConstructorVariant #

toConstr :: ConstructorVariant -> Constr #

dataTypeOf :: ConstructorVariant -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ConstructorVariant) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ConstructorVariant) #

gmapT :: (forall b. Data b => b -> b) -> ConstructorVariant -> ConstructorVariant #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ConstructorVariant -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ConstructorVariant -> r #

gmapQ :: (forall d. Data d => d -> u) -> ConstructorVariant -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ConstructorVariant -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ConstructorVariant -> m ConstructorVariant #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ConstructorVariant -> m ConstructorVariant #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ConstructorVariant -> m ConstructorVariant #

Data FieldStrictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> FieldStrictness -> c FieldStrictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c FieldStrictness #

toConstr :: FieldStrictness -> Constr #

dataTypeOf :: FieldStrictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c FieldStrictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c FieldStrictness) #

gmapT :: (forall b. Data b => b -> b) -> FieldStrictness -> FieldStrictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> FieldStrictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> FieldStrictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> FieldStrictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> FieldStrictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> FieldStrictness -> m FieldStrictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> FieldStrictness -> m FieldStrictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> FieldStrictness -> m FieldStrictness #

Data Unpackedness 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Unpackedness -> c Unpackedness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Unpackedness #

toConstr :: Unpackedness -> Constr #

dataTypeOf :: Unpackedness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Unpackedness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Unpackedness) #

gmapT :: (forall b. Data b => b -> b) -> Unpackedness -> Unpackedness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Unpackedness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Unpackedness -> r #

gmapQ :: (forall d. Data d => d -> u) -> Unpackedness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Unpackedness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Unpackedness -> m Unpackedness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Unpackedness -> m Unpackedness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Unpackedness -> m Unpackedness #

Data Strictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Strictness -> c Strictness #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Strictness #

toConstr :: Strictness -> Constr #

dataTypeOf :: Strictness -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Strictness) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Strictness) #

gmapT :: (forall b. Data b => b -> b) -> Strictness -> Strictness #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Strictness -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Strictness -> r #

gmapQ :: (forall d. Data d => d -> u) -> Strictness -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Strictness -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Strictness -> m Strictness #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Strictness -> m Strictness #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Strictness -> m Strictness #

Data a => Data [a]

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> [a] -> c [a] #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c [a] #

toConstr :: [a] -> Constr #

dataTypeOf :: [a] -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c [a]) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c [a]) #

gmapT :: (forall b. Data b => b -> b) -> [a] -> [a] #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> [a] -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> [a] -> r #

gmapQ :: (forall d. Data d => d -> u) -> [a] -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> [a] -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> [a] -> m [a] #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> [a] -> m [a] #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> [a] -> m [a] #

Data a => Data (Maybe a)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Maybe a -> c (Maybe a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Maybe a) #

toConstr :: Maybe a -> Constr #

dataTypeOf :: Maybe a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Maybe a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Maybe a)) #

gmapT :: (forall b. Data b => b -> b) -> Maybe a -> Maybe a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Maybe a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Maybe a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Maybe a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Maybe a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

(Data a, Integral a) => Data (Ratio a)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Ratio a -> c (Ratio a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Ratio a) #

toConstr :: Ratio a -> Constr #

dataTypeOf :: Ratio a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Ratio a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Ratio a)) #

gmapT :: (forall b. Data b => b -> b) -> Ratio a -> Ratio a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Ratio a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Ratio a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Ratio a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Ratio a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Ratio a -> m (Ratio a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Ratio a -> m (Ratio a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Ratio a -> m (Ratio a) #

Data a => Data (Ptr a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Ptr a -> c (Ptr a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Ptr a) #

toConstr :: Ptr a -> Constr #

dataTypeOf :: Ptr a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Ptr a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Ptr a)) #

gmapT :: (forall b. Data b => b -> b) -> Ptr a -> Ptr a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Ptr a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Ptr a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Ptr a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Ptr a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Ptr a -> m (Ptr a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Ptr a -> m (Ptr a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Ptr a -> m (Ptr a) #

Data p => Data (Par1 p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Par1 p -> c (Par1 p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Par1 p) #

toConstr :: Par1 p -> Constr #

dataTypeOf :: Par1 p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Par1 p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Par1 p)) #

gmapT :: (forall b. Data b => b -> b) -> Par1 p -> Par1 p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Par1 p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Par1 p -> r #

gmapQ :: (forall d. Data d => d -> u) -> Par1 p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Par1 p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Par1 p -> m (Par1 p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Par1 p -> m (Par1 p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Par1 p -> m (Par1 p) #

Data a => Data (ForeignPtr a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ForeignPtr a -> c (ForeignPtr a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ForeignPtr a) #

toConstr :: ForeignPtr a -> Constr #

dataTypeOf :: ForeignPtr a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ForeignPtr a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (ForeignPtr a)) #

gmapT :: (forall b. Data b => b -> b) -> ForeignPtr a -> ForeignPtr a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ForeignPtr a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ForeignPtr a -> r #

gmapQ :: (forall d. Data d => d -> u) -> ForeignPtr a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ForeignPtr a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ForeignPtr a -> m (ForeignPtr a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ForeignPtr a -> m (ForeignPtr a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ForeignPtr a -> m (ForeignPtr a) #

Data a => Data (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Complex a -> c (Complex a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Complex a) #

toConstr :: Complex a -> Constr #

dataTypeOf :: Complex a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Complex a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Complex a)) #

gmapT :: (forall b. Data b => b -> b) -> Complex a -> Complex a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Complex a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Complex a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Complex a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Complex a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Complex a -> m (Complex a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Complex a -> m (Complex a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Complex a -> m (Complex a) #

Data a => Data (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Min a -> c (Min a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Min a) #

toConstr :: Min a -> Constr #

dataTypeOf :: Min a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Min a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Min a)) #

gmapT :: (forall b. Data b => b -> b) -> Min a -> Min a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Min a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Min a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Min a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Min a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Min a -> m (Min a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Min a -> m (Min a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Min a -> m (Min a) #

Data a => Data (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Max a -> c (Max a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Max a) #

toConstr :: Max a -> Constr #

dataTypeOf :: Max a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Max a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Max a)) #

gmapT :: (forall b. Data b => b -> b) -> Max a -> Max a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Max a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Max a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Max a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Max a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Max a -> m (Max a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Max a -> m (Max a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Max a -> m (Max a) #

Data a => Data (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> First a -> c (First a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (First a) #

toConstr :: First a -> Constr #

dataTypeOf :: First a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (First a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (First a)) #

gmapT :: (forall b. Data b => b -> b) -> First a -> First a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> First a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> First a -> r #

gmapQ :: (forall d. Data d => d -> u) -> First a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> First a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

Data a => Data (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Last a -> c (Last a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Last a) #

toConstr :: Last a -> Constr #

dataTypeOf :: Last a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Last a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Last a)) #

gmapT :: (forall b. Data b => b -> b) -> Last a -> Last a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Last a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Last a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Last a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Last a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

Data m => Data (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> WrappedMonoid m -> c (WrappedMonoid m) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (WrappedMonoid m) #

toConstr :: WrappedMonoid m -> Constr #

dataTypeOf :: WrappedMonoid m -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (WrappedMonoid m)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (WrappedMonoid m)) #

gmapT :: (forall b. Data b => b -> b) -> WrappedMonoid m -> WrappedMonoid m #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> WrappedMonoid m -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> WrappedMonoid m -> r #

gmapQ :: (forall d. Data d => d -> u) -> WrappedMonoid m -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> WrappedMonoid m -> u #

gmapM :: Monad m0 => (forall d. Data d => d -> m0 d) -> WrappedMonoid m -> m0 (WrappedMonoid m) #

gmapMp :: MonadPlus m0 => (forall d. Data d => d -> m0 d) -> WrappedMonoid m -> m0 (WrappedMonoid m) #

gmapMo :: MonadPlus m0 => (forall d. Data d => d -> m0 d) -> WrappedMonoid m -> m0 (WrappedMonoid m) #

Data a => Data (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Option a -> c (Option a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Option a) #

toConstr :: Option a -> Constr #

dataTypeOf :: Option a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Option a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Option a)) #

gmapT :: (forall b. Data b => b -> b) -> Option a -> Option a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Option a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Option a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Option a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Option a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Option a -> m (Option a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Option a -> m (Option a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Option a -> m (Option a) #

Data a => Data (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Identity a -> c (Identity a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Identity a) #

toConstr :: Identity a -> Constr #

dataTypeOf :: Identity a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Identity a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Identity a)) #

gmapT :: (forall b. Data b => b -> b) -> Identity a -> Identity a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Identity a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Identity a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

Data a => Data (First a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> First a -> c (First a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (First a) #

toConstr :: First a -> Constr #

dataTypeOf :: First a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (First a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (First a)) #

gmapT :: (forall b. Data b => b -> b) -> First a -> First a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> First a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> First a -> r #

gmapQ :: (forall d. Data d => d -> u) -> First a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> First a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> First a -> m (First a) #

Data a => Data (Last a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Last a -> c (Last a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Last a) #

toConstr :: Last a -> Constr #

dataTypeOf :: Last a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Last a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Last a)) #

gmapT :: (forall b. Data b => b -> b) -> Last a -> Last a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Last a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Last a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Last a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Last a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Last a -> m (Last a) #

Data a => Data (Dual a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Dual a -> c (Dual a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Dual a) #

toConstr :: Dual a -> Constr #

dataTypeOf :: Dual a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Dual a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Dual a)) #

gmapT :: (forall b. Data b => b -> b) -> Dual a -> Dual a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Dual a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Dual a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Dual a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Dual a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Dual a -> m (Dual a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Dual a -> m (Dual a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Dual a -> m (Dual a) #

Data a => Data (Sum a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Sum a -> c (Sum a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Sum a) #

toConstr :: Sum a -> Constr #

dataTypeOf :: Sum a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Sum a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Sum a)) #

gmapT :: (forall b. Data b => b -> b) -> Sum a -> Sum a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Sum a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Sum a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Sum a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Sum a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Sum a -> m (Sum a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Sum a -> m (Sum a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Sum a -> m (Sum a) #

Data a => Data (Product a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Product a -> c (Product a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Product a) #

toConstr :: Product a -> Constr #

dataTypeOf :: Product a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Product a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Product a)) #

gmapT :: (forall b. Data b => b -> b) -> Product a -> Product a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Product a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Product a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Product a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Product a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Product a -> m (Product a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Product a -> m (Product a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Product a -> m (Product a) #

Data a => Data (Down a)

Since: base-4.12.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Down a -> c (Down a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Down a) #

toConstr :: Down a -> Constr #

dataTypeOf :: Down a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Down a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Down a)) #

gmapT :: (forall b. Data b => b -> b) -> Down a -> Down a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Down a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Down a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Down a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Down a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Down a -> m (Down a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Down a -> m (Down a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Down a -> m (Down a) #

Data a => Data (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> NonEmpty a -> c (NonEmpty a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (NonEmpty a) #

toConstr :: NonEmpty a -> Constr #

dataTypeOf :: NonEmpty a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (NonEmpty a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (NonEmpty a)) #

gmapT :: (forall b. Data b => b -> b) -> NonEmpty a -> NonEmpty a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> NonEmpty a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> NonEmpty a -> r #

gmapQ :: (forall d. Data d => d -> u) -> NonEmpty a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> NonEmpty a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

Data a => Data (IntMap a) 
Instance details

Defined in Data.IntMap.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> IntMap a -> c (IntMap a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (IntMap a) #

toConstr :: IntMap a -> Constr #

dataTypeOf :: IntMap a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (IntMap a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (IntMap a)) #

gmapT :: (forall b. Data b => b -> b) -> IntMap a -> IntMap a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> IntMap a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> IntMap a -> r #

gmapQ :: (forall d. Data d => d -> u) -> IntMap a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> IntMap a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> IntMap a -> m (IntMap a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> IntMap a -> m (IntMap a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> IntMap a -> m (IntMap a) #

Data a => Data (Tree a) 
Instance details

Defined in Data.Tree

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Tree a -> c (Tree a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Tree a) #

toConstr :: Tree a -> Constr #

dataTypeOf :: Tree a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Tree a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Tree a)) #

gmapT :: (forall b. Data b => b -> b) -> Tree a -> Tree a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Tree a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Tree a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Tree a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Tree a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Tree a -> m (Tree a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Tree a -> m (Tree a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Tree a -> m (Tree a) #

Data a => Data (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Seq a -> c (Seq a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Seq a) #

toConstr :: Seq a -> Constr #

dataTypeOf :: Seq a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Seq a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Seq a)) #

gmapT :: (forall b. Data b => b -> b) -> Seq a -> Seq a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Seq a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Seq a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Seq a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Seq a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Seq a -> m (Seq a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Seq a -> m (Seq a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Seq a -> m (Seq a) #

Data a => Data (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ViewL a -> c (ViewL a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ViewL a) #

toConstr :: ViewL a -> Constr #

dataTypeOf :: ViewL a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ViewL a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (ViewL a)) #

gmapT :: (forall b. Data b => b -> b) -> ViewL a -> ViewL a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ViewL a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ViewL a -> r #

gmapQ :: (forall d. Data d => d -> u) -> ViewL a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ViewL a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ViewL a -> m (ViewL a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ViewL a -> m (ViewL a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ViewL a -> m (ViewL a) #

Data a => Data (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ViewR a -> c (ViewR a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ViewR a) #

toConstr :: ViewR a -> Constr #

dataTypeOf :: ViewR a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ViewR a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (ViewR a)) #

gmapT :: (forall b. Data b => b -> b) -> ViewR a -> ViewR a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ViewR a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ViewR a -> r #

gmapQ :: (forall d. Data d => d -> u) -> ViewR a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ViewR a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ViewR a -> m (ViewR a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ViewR a -> m (ViewR a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ViewR a -> m (ViewR a) #

(Data a, Ord a) => Data (Set a) 
Instance details

Defined in Data.Set.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Set a -> c (Set a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Set a) #

toConstr :: Set a -> Constr #

dataTypeOf :: Set a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Set a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Set a)) #

gmapT :: (forall b. Data b => b -> b) -> Set a -> Set a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Set a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Set a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Set a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Set a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Set a -> m (Set a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Set a -> m (Set a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Set a -> m (Set a) #

(Data a, Prim a) => Data (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Vector a -> c (Vector a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Vector a) #

toConstr :: Vector a -> Constr #

dataTypeOf :: Vector a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Vector a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Vector a)) #

gmapT :: (forall b. Data b => b -> b) -> Vector a -> Vector a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Vector a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Vector a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

(Data a, Storable a) => Data (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Vector a -> c (Vector a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Vector a) #

toConstr :: Vector a -> Constr #

dataTypeOf :: Vector a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Vector a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Vector a)) #

gmapT :: (forall b. Data b => b -> b) -> Vector a -> Vector a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Vector a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Vector a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

(Data a, Unbox a) => Data (Vector a) 
Instance details

Defined in Data.Vector.Unboxed.Base

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Vector a -> c (Vector a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Vector a) #

toConstr :: Vector a -> Constr #

dataTypeOf :: Vector a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Vector a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Vector a)) #

gmapT :: (forall b. Data b => b -> b) -> Vector a -> Vector a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Vector a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Vector a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

(Data a, Eq a, Hashable a) => Data (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HashSet a -> c (HashSet a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HashSet a) #

toConstr :: HashSet a -> Constr #

dataTypeOf :: HashSet a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HashSet a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HashSet a)) #

gmapT :: (forall b. Data b => b -> b) -> HashSet a -> HashSet a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HashSet a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HashSet a -> r #

gmapQ :: (forall d. Data d => d -> u) -> HashSet a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HashSet a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HashSet a -> m (HashSet a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HashSet a -> m (HashSet a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HashSet a -> m (HashSet a) #

Data a => Data (Vector a) 
Instance details

Defined in Data.Vector

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Vector a -> c (Vector a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Vector a) #

toConstr :: Vector a -> Constr #

dataTypeOf :: Vector a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Vector a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Vector a)) #

gmapT :: (forall b. Data b => b -> b) -> Vector a -> Vector a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Vector a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Vector a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Vector a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Vector a -> m (Vector a) #

Data t => Data (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ErrorItem t -> c (ErrorItem t) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ErrorItem t) #

toConstr :: ErrorItem t -> Constr #

dataTypeOf :: ErrorItem t -> DataType #

dataCast1 :: Typeable t0 => (forall d. Data d => c (t0 d)) -> Maybe (c (ErrorItem t)) #

dataCast2 :: Typeable t0 => (forall d e. (Data d, Data e) => c (t0 d e)) -> Maybe (c (ErrorItem t)) #

gmapT :: (forall b. Data b => b -> b) -> ErrorItem t -> ErrorItem t #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ErrorItem t -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ErrorItem t -> r #

gmapQ :: (forall d. Data d => d -> u) -> ErrorItem t -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ErrorItem t -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ErrorItem t -> m (ErrorItem t) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ErrorItem t -> m (ErrorItem t) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ErrorItem t -> m (ErrorItem t) #

Data e => Data (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ErrorFancy e -> c (ErrorFancy e) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ErrorFancy e) #

toConstr :: ErrorFancy e -> Constr #

dataTypeOf :: ErrorFancy e -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ErrorFancy e)) #

dataCast2 :: Typeable t => (forall d e0. (Data d, Data e0) => c (t d e0)) -> Maybe (c (ErrorFancy e)) #

gmapT :: (forall b. Data b => b -> b) -> ErrorFancy e -> ErrorFancy e #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ErrorFancy e -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ErrorFancy e -> r #

gmapQ :: (forall d. Data d => d -> u) -> ErrorFancy e -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ErrorFancy e -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ErrorFancy e -> m (ErrorFancy e) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ErrorFancy e -> m (ErrorFancy e) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ErrorFancy e -> m (ErrorFancy e) #

Data s => Data (State s) 
Instance details

Defined in Text.Megaparsec.State

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> State s -> c (State s) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (State s) #

toConstr :: State s -> Constr #

dataTypeOf :: State s -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (State s)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (State s)) #

gmapT :: (forall b. Data b => b -> b) -> State s -> State s #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> State s -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> State s -> r #

gmapQ :: (forall d. Data d => d -> u) -> State s -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> State s -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> State s -> m (State s) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> State s -> m (State s) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> State s -> m (State s) #

Data s => Data (PosState s) 
Instance details

Defined in Text.Megaparsec.State

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PosState s -> c (PosState s) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (PosState s) #

toConstr :: PosState s -> Constr #

dataTypeOf :: PosState s -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (PosState s)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (PosState s)) #

gmapT :: (forall b. Data b => b -> b) -> PosState s -> PosState s #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PosState s -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PosState s -> r #

gmapQ :: (forall d. Data d => d -> u) -> PosState s -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> PosState s -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PosState s -> m (PosState s) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PosState s -> m (PosState s) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PosState s -> m (PosState s) #

Typeable s => Data (MutableByteArray s) 
Instance details

Defined in Data.Primitive.ByteArray

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> MutableByteArray s -> c (MutableByteArray s) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (MutableByteArray s) #

toConstr :: MutableByteArray s -> Constr #

dataTypeOf :: MutableByteArray s -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (MutableByteArray s)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (MutableByteArray s)) #

gmapT :: (forall b. Data b => b -> b) -> MutableByteArray s -> MutableByteArray s #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> MutableByteArray s -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> MutableByteArray s -> r #

gmapQ :: (forall d. Data d => d -> u) -> MutableByteArray s -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> MutableByteArray s -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> MutableByteArray s -> m (MutableByteArray s) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableByteArray s -> m (MutableByteArray s) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableByteArray s -> m (MutableByteArray s) #

Data a => Data (SmallArray a) 
Instance details

Defined in Data.Primitive.SmallArray

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SmallArray a -> c (SmallArray a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (SmallArray a) #

toConstr :: SmallArray a -> Constr #

dataTypeOf :: SmallArray a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (SmallArray a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (SmallArray a)) #

gmapT :: (forall b. Data b => b -> b) -> SmallArray a -> SmallArray a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SmallArray a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SmallArray a -> r #

gmapQ :: (forall d. Data d => d -> u) -> SmallArray a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SmallArray a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SmallArray a -> m (SmallArray a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SmallArray a -> m (SmallArray a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SmallArray a -> m (SmallArray a) #

Data a => Data (Array a) 
Instance details

Defined in Data.Primitive.Array

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Array a -> c (Array a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Array a) #

toConstr :: Array a -> Constr #

dataTypeOf :: Array a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Array a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Array a)) #

gmapT :: (forall b. Data b => b -> b) -> Array a -> Array a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Array a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Array a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Array a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Array a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) #

(Typeable f, Data (f (Fix f))) => Data (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Fix f -> c (Fix f) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Fix f) #

toConstr :: Fix f -> Constr #

dataTypeOf :: Fix f -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Fix f)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Fix f)) #

gmapT :: (forall b. Data b => b -> b) -> Fix f -> Fix f #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Fix f -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Fix f -> r #

gmapQ :: (forall d. Data d => d -> u) -> Fix f -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Fix f -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

(Data a, Data b) => Data (Either a b)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Either a b -> c (Either a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Either a b) #

toConstr :: Either a b -> Constr #

dataTypeOf :: Either a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Either a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Either a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Either a b -> Either a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Either a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Either a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Either a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Either a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

Data p => Data (V1 p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> V1 p -> c (V1 p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (V1 p) #

toConstr :: V1 p -> Constr #

dataTypeOf :: V1 p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (V1 p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (V1 p)) #

gmapT :: (forall b. Data b => b -> b) -> V1 p -> V1 p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> V1 p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> V1 p -> r #

gmapQ :: (forall d. Data d => d -> u) -> V1 p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> V1 p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> V1 p -> m (V1 p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> V1 p -> m (V1 p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> V1 p -> m (V1 p) #

Data p => Data (U1 p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> U1 p -> c (U1 p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (U1 p) #

toConstr :: U1 p -> Constr #

dataTypeOf :: U1 p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (U1 p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (U1 p)) #

gmapT :: (forall b. Data b => b -> b) -> U1 p -> U1 p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> U1 p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> U1 p -> r #

gmapQ :: (forall d. Data d => d -> u) -> U1 p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> U1 p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> U1 p -> m (U1 p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> U1 p -> m (U1 p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> U1 p -> m (U1 p) #

(Data a, Data b) => Data (a, b)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> (a, b) -> c (a, b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (a, b) #

toConstr :: (a, b) -> Constr #

dataTypeOf :: (a, b) -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (a, b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (a, b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b) -> (a, b) #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (a, b) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (a, b) -> r #

gmapQ :: (forall d. Data d => d -> u) -> (a, b) -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (a, b) -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (a, b) -> m (a, b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (a, b) -> m (a, b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (a, b) -> m (a, b) #

(Data k, Data v, Eq k, Hashable k) => Data (HashMap k v) 
Instance details

Defined in Data.HashMap.Base

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> HashMap k v -> c (HashMap k v) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (HashMap k v) #

toConstr :: HashMap k v -> Constr #

dataTypeOf :: HashMap k v -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (HashMap k v)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (HashMap k v)) #

gmapT :: (forall b. Data b => b -> b) -> HashMap k v -> HashMap k v #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> HashMap k v -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> HashMap k v -> r #

gmapQ :: (forall d. Data d => d -> u) -> HashMap k v -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> HashMap k v -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> HashMap k v -> m (HashMap k v) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> HashMap k v -> m (HashMap k v) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> HashMap k v -> m (HashMap k v) #

(Data k, Data a, Ord k) => Data (Map k a) 
Instance details

Defined in Data.Map.Internal

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Map k a -> c (Map k a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Map k a) #

toConstr :: Map k a -> Constr #

dataTypeOf :: Map k a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Map k a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Map k a)) #

gmapT :: (forall b. Data b => b -> b) -> Map k a -> Map k a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Map k a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Map k a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Map k a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Map k a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Map k a -> m (Map k a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Map k a -> m (Map k a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Map k a -> m (Map k a) #

(Data a, Data b, Ix a) => Data (Array a b)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Array a b -> c (Array a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Array a b) #

toConstr :: Array a b -> Constr #

dataTypeOf :: Array a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Array a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Array a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Array a b -> Array a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Array a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Array a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Array a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Array a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Array a b -> m (Array a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a b -> m (Array a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a b -> m (Array a b) #

(Data a, Data b) => Data (Arg a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Arg a b -> c (Arg a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Arg a b) #

toConstr :: Arg a b -> Constr #

dataTypeOf :: Arg a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Arg a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Arg a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Arg a b -> Arg a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Arg a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Arg a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Arg a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Arg a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Arg a b -> m (Arg a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Arg a b -> m (Arg a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Arg a b -> m (Arg a b) #

Data t => Data (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Proxy t -> c (Proxy t) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Proxy t) #

toConstr :: Proxy t -> Constr #

dataTypeOf :: Proxy t -> DataType #

dataCast1 :: Typeable t0 => (forall d. Data d => c (t0 d)) -> Maybe (c (Proxy t)) #

dataCast2 :: Typeable t0 => (forall d e. (Data d, Data e) => c (t0 d e)) -> Maybe (c (Proxy t)) #

gmapT :: (forall b. Data b => b -> b) -> Proxy t -> Proxy t #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Proxy t -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Proxy t -> r #

gmapQ :: (forall d. Data d => d -> u) -> Proxy t -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Proxy t -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

(Typeable f, Data (f (Cofree f a)), Data a) => Data (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Cofree f a -> c (Cofree f a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Cofree f a) #

toConstr :: Cofree f a -> Constr #

dataTypeOf :: Cofree f a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Cofree f a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Cofree f a)) #

gmapT :: (forall b. Data b => b -> b) -> Cofree f a -> Cofree f a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Cofree f a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Cofree f a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Cofree f a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Cofree f a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Cofree f a -> m (Cofree f a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Cofree f a -> m (Cofree f a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Cofree f a -> m (Cofree f a) #

(Typeable f, Data (f (Free f a)), Data a) => Data (Free f a) 
Instance details

Defined in Control.Monad.Free

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Free f a -> c (Free f a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Free f a) #

toConstr :: Free f a -> Constr #

dataTypeOf :: Free f a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Free f a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Free f a)) #

gmapT :: (forall b. Data b => b -> b) -> Free f a -> Free f a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Free f a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Free f a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Free f a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Free f a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Free f a -> m (Free f a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Free f a -> m (Free f a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Free f a -> m (Free f a) #

(Data s, Data (Token s), Ord (Token s), Data e, Ord e) => Data (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ParseError s e -> c (ParseError s e) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ParseError s e) #

toConstr :: ParseError s e -> Constr #

dataTypeOf :: ParseError s e -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ParseError s e)) #

dataCast2 :: Typeable t => (forall d e0. (Data d, Data e0) => c (t d e0)) -> Maybe (c (ParseError s e)) #

gmapT :: (forall b. Data b => b -> b) -> ParseError s e -> ParseError s e #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ParseError s e -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ParseError s e -> r #

gmapQ :: (forall d. Data d => d -> u) -> ParseError s e -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ParseError s e -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ParseError s e -> m (ParseError s e) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ParseError s e -> m (ParseError s e) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ParseError s e -> m (ParseError s e) #

(Data s, Data (Token s), Ord (Token s), Data e, Ord e) => Data (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ParseErrorBundle s e -> c (ParseErrorBundle s e) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (ParseErrorBundle s e) #

toConstr :: ParseErrorBundle s e -> Constr #

dataTypeOf :: ParseErrorBundle s e -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (ParseErrorBundle s e)) #

dataCast2 :: Typeable t => (forall d e0. (Data d, Data e0) => c (t d e0)) -> Maybe (c (ParseErrorBundle s e)) #

gmapT :: (forall b. Data b => b -> b) -> ParseErrorBundle s e -> ParseErrorBundle s e #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ParseErrorBundle s e -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ParseErrorBundle s e -> r #

gmapQ :: (forall d. Data d => d -> u) -> ParseErrorBundle s e -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> ParseErrorBundle s e -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> ParseErrorBundle s e -> m (ParseErrorBundle s e) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> ParseErrorBundle s e -> m (ParseErrorBundle s e) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> ParseErrorBundle s e -> m (ParseErrorBundle s e) #

(Typeable s, Typeable a) => Data (SmallMutableArray s a) 
Instance details

Defined in Data.Primitive.SmallArray

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SmallMutableArray s a -> c (SmallMutableArray s a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (SmallMutableArray s a) #

toConstr :: SmallMutableArray s a -> Constr #

dataTypeOf :: SmallMutableArray s a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (SmallMutableArray s a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (SmallMutableArray s a)) #

gmapT :: (forall b. Data b => b -> b) -> SmallMutableArray s a -> SmallMutableArray s a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SmallMutableArray s a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SmallMutableArray s a -> r #

gmapQ :: (forall d. Data d => d -> u) -> SmallMutableArray s a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SmallMutableArray s a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SmallMutableArray s a -> m (SmallMutableArray s a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SmallMutableArray s a -> m (SmallMutableArray s a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SmallMutableArray s a -> m (SmallMutableArray s a) #

(Typeable s, Typeable a) => Data (MutableArray s a) 
Instance details

Defined in Data.Primitive.Array

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> MutableArray s a -> c (MutableArray s a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (MutableArray s a) #

toConstr :: MutableArray s a -> Constr #

dataTypeOf :: MutableArray s a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (MutableArray s a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (MutableArray s a)) #

gmapT :: (forall b. Data b => b -> b) -> MutableArray s a -> MutableArray s a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> MutableArray s a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> MutableArray s a -> r #

gmapQ :: (forall d. Data d => d -> u) -> MutableArray s a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> MutableArray s a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) #

(Data (f p), Typeable f, Data p) => Data (Rec1 f p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Rec1 f p -> c (Rec1 f p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Rec1 f p) #

toConstr :: Rec1 f p -> Constr #

dataTypeOf :: Rec1 f p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Rec1 f p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Rec1 f p)) #

gmapT :: (forall b. Data b => b -> b) -> Rec1 f p -> Rec1 f p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Rec1 f p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Rec1 f p -> r #

gmapQ :: (forall d. Data d => d -> u) -> Rec1 f p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Rec1 f p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Rec1 f p -> m (Rec1 f p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Rec1 f p -> m (Rec1 f p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Rec1 f p -> m (Rec1 f p) #

(Data a, Data b, Data c) => Data (a, b, c)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c0 (d -> b0) -> d -> c0 b0) -> (forall g. g -> c0 g) -> (a, b, c) -> c0 (a, b, c) #

gunfold :: (forall b0 r. Data b0 => c0 (b0 -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (a, b, c) #

toConstr :: (a, b, c) -> Constr #

dataTypeOf :: (a, b, c) -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c0 (t d)) -> Maybe (c0 (a, b, c)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c0 (t d e)) -> Maybe (c0 (a, b, c)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b, c) -> (a, b, c) #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (a, b, c) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (a, b, c) -> r #

gmapQ :: (forall d. Data d => d -> u) -> (a, b, c) -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (a, b, c) -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (a, b, c) -> m (a, b, c) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (a, b, c) -> m (a, b, c) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (a, b, c) -> m (a, b, c) #

(Typeable k, Data a, Typeable b) => Data (Const a b)

Since: base-4.10.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Const a b -> c (Const a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Const a b) #

toConstr :: Const a b -> Constr #

dataTypeOf :: Const a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Const a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Const a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Const a b -> Const a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Const a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Const a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Const a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Const a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Const a b -> m (Const a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Const a b -> m (Const a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Const a b -> m (Const a b) #

(Data (f a), Data a, Typeable f) => Data (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Ap f a -> c (Ap f a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Ap f a) #

toConstr :: Ap f a -> Constr #

dataTypeOf :: Ap f a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Ap f a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Ap f a)) #

gmapT :: (forall b. Data b => b -> b) -> Ap f a -> Ap f a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Ap f a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Ap f a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Ap f a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Ap f a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Ap f a -> m (Ap f a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Ap f a -> m (Ap f a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Ap f a -> m (Ap f a) #

(Data (f a), Data a, Typeable f) => Data (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Alt f a -> c (Alt f a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Alt f a) #

toConstr :: Alt f a -> Constr #

dataTypeOf :: Alt f a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Alt f a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Alt f a)) #

gmapT :: (forall b. Data b => b -> b) -> Alt f a -> Alt f a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Alt f a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Alt f a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Alt f a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Alt f a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Alt f a -> m (Alt f a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Alt f a -> m (Alt f a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Alt f a -> m (Alt f a) #

(Coercible a b, Data a, Data b) => Data (Coercion a b)

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Coercion a b -> c (Coercion a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Coercion a b) #

toConstr :: Coercion a b -> Constr #

dataTypeOf :: Coercion a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Coercion a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Coercion a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Coercion a b -> Coercion a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Coercion a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Coercion a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Coercion a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Coercion a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Coercion a b -> m (Coercion a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Coercion a b -> m (Coercion a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Coercion a b -> m (Coercion a b) #

(a ~ b, Data a) => Data (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> (a :~: b) -> c (a :~: b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (a :~: b) #

toConstr :: (a :~: b) -> Constr #

dataTypeOf :: (a :~: b) -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (a :~: b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (a :~: b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a :~: b) -> a :~: b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (a :~: b) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (a :~: b) -> r #

gmapQ :: (forall d. Data d => d -> u) -> (a :~: b) -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (a :~: b) -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

(Typeable f, Typeable a, Typeable b, Data a, Data (f b), Data b) => Data (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> CofreeF f a b -> c (CofreeF f a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (CofreeF f a b) #

toConstr :: CofreeF f a b -> Constr #

dataTypeOf :: CofreeF f a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (CofreeF f a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (CofreeF f a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> CofreeF f a b -> CofreeF f a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CofreeF f a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CofreeF f a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> CofreeF f a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> CofreeF f a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> CofreeF f a b -> m (CofreeF f a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CofreeF f a b -> m (CofreeF f a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CofreeF f a b -> m (CofreeF f a b) #

(Typeable f, Typeable w, Typeable a, Data (w (CofreeF f a (CofreeT f w a))), Data a) => Data (CofreeT f w a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CofreeT f w a -> c (CofreeT f w a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (CofreeT f w a) #

toConstr :: CofreeT f w a -> Constr #

dataTypeOf :: CofreeT f w a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (CofreeT f w a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (CofreeT f w a)) #

gmapT :: (forall b. Data b => b -> b) -> CofreeT f w a -> CofreeT f w a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CofreeT f w a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CofreeT f w a -> r #

gmapQ :: (forall d. Data d => d -> u) -> CofreeT f w a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> CofreeT f w a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> CofreeT f w a -> m (CofreeT f w a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CofreeT f w a -> m (CofreeT f w a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CofreeT f w a -> m (CofreeT f w a) #

(Data s, Data b) => Data (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Tagged s b -> c (Tagged s b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Tagged s b) #

toConstr :: Tagged s b -> Constr #

dataTypeOf :: Tagged s b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Tagged s b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Tagged s b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Tagged s b -> Tagged s b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Tagged s b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Tagged s b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Tagged s b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Tagged s b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Tagged s b -> m (Tagged s b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Tagged s b -> m (Tagged s b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Tagged s b -> m (Tagged s b) #

(Typeable i, Data p, Data c) => Data (K1 i c p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c0 (d -> b) -> d -> c0 b) -> (forall g. g -> c0 g) -> K1 i c p -> c0 (K1 i c p) #

gunfold :: (forall b r. Data b => c0 (b -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (K1 i c p) #

toConstr :: K1 i c p -> Constr #

dataTypeOf :: K1 i c p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c0 (t d)) -> Maybe (c0 (K1 i c p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c0 (t d e)) -> Maybe (c0 (K1 i c p)) #

gmapT :: (forall b. Data b => b -> b) -> K1 i c p -> K1 i c p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> K1 i c p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> K1 i c p -> r #

gmapQ :: (forall d. Data d => d -> u) -> K1 i c p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> K1 i c p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> K1 i c p -> m (K1 i c p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> K1 i c p -> m (K1 i c p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> K1 i c p -> m (K1 i c p) #

(Typeable f, Typeable g, Data p, Data (f p), Data (g p)) => Data ((f :+: g) p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> (f :+: g) p -> c ((f :+: g) p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ((f :+: g) p) #

toConstr :: (f :+: g) p -> Constr #

dataTypeOf :: (f :+: g) p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ((f :+: g) p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ((f :+: g) p)) #

gmapT :: (forall b. Data b => b -> b) -> (f :+: g) p -> (f :+: g) p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (f :+: g) p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (f :+: g) p -> r #

gmapQ :: (forall d. Data d => d -> u) -> (f :+: g) p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (f :+: g) p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (f :+: g) p -> m ((f :+: g) p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :+: g) p -> m ((f :+: g) p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :+: g) p -> m ((f :+: g) p) #

(Typeable f, Typeable g, Data p, Data (f p), Data (g p)) => Data ((f :*: g) p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> (f :*: g) p -> c ((f :*: g) p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ((f :*: g) p) #

toConstr :: (f :*: g) p -> Constr #

dataTypeOf :: (f :*: g) p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ((f :*: g) p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ((f :*: g) p)) #

gmapT :: (forall b. Data b => b -> b) -> (f :*: g) p -> (f :*: g) p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (f :*: g) p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (f :*: g) p -> r #

gmapQ :: (forall d. Data d => d -> u) -> (f :*: g) p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (f :*: g) p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (f :*: g) p -> m ((f :*: g) p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :*: g) p -> m ((f :*: g) p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :*: g) p -> m ((f :*: g) p) #

(Data a, Data b, Data c, Data d) => Data (a, b, c, d)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d0 b0. Data d0 => c0 (d0 -> b0) -> d0 -> c0 b0) -> (forall g. g -> c0 g) -> (a, b, c, d) -> c0 (a, b, c, d) #

gunfold :: (forall b0 r. Data b0 => c0 (b0 -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (a, b, c, d) #

toConstr :: (a, b, c, d) -> Constr #

dataTypeOf :: (a, b, c, d) -> DataType #

dataCast1 :: Typeable t => (forall d0. Data d0 => c0 (t d0)) -> Maybe (c0 (a, b, c, d)) #

dataCast2 :: Typeable t => (forall d0 e. (Data d0, Data e) => c0 (t d0 e)) -> Maybe (c0 (a, b, c, d)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b, c, d) -> (a, b, c, d) #

gmapQl :: (r -> r' -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d) -> r #

gmapQ :: (forall d0. Data d0 => d0 -> u) -> (a, b, c, d) -> [u] #

gmapQi :: Int -> (forall d0. Data d0 => d0 -> u) -> (a, b, c, d) -> u #

gmapM :: Monad m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d) -> m (a, b, c, d) #

gmapMp :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d) -> m (a, b, c, d) #

gmapMo :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d) -> m (a, b, c, d) #

(Typeable a, Typeable f, Typeable g, Typeable k, Data (f a), Data (g a)) => Data (Product f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> Product f g a -> c (Product f g a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Product f g a) #

toConstr :: Product f g a -> Constr #

dataTypeOf :: Product f g a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Product f g a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Product f g a)) #

gmapT :: (forall b. Data b => b -> b) -> Product f g a -> Product f g a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Product f g a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Product f g a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Product f g a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Product f g a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Product f g a -> m (Product f g a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Product f g a -> m (Product f g a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Product f g a -> m (Product f g a) #

(Typeable a, Typeable f, Typeable g, Typeable k, Data (f a), Data (g a)) => Data (Sum f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> Sum f g a -> c (Sum f g a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Sum f g a) #

toConstr :: Sum f g a -> Constr #

dataTypeOf :: Sum f g a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Sum f g a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Sum f g a)) #

gmapT :: (forall b. Data b => b -> b) -> Sum f g a -> Sum f g a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Sum f g a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Sum f g a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Sum f g a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Sum f g a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Sum f g a -> m (Sum f g a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Sum f g a -> m (Sum f g a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Sum f g a -> m (Sum f g a) #

(Typeable i, Typeable j, Typeable a, Typeable b, a ~~ b) => Data (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> (a :~~: b) -> c (a :~~: b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (a :~~: b) #

toConstr :: (a :~~: b) -> Constr #

dataTypeOf :: (a :~~: b) -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (a :~~: b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (a :~~: b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a :~~: b) -> a :~~: b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (a :~~: b) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (a :~~: b) -> r #

gmapQ :: (forall d. Data d => d -> u) -> (a :~~: b) -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (a :~~: b) -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (a :~~: b) -> m (a :~~: b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~~: b) -> m (a :~~: b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~~: b) -> m (a :~~: b) #

(Data p, Data (f p), Typeable c, Typeable i, Typeable f) => Data (M1 i c f p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c0 (d -> b) -> d -> c0 b) -> (forall g. g -> c0 g) -> M1 i c f p -> c0 (M1 i c f p) #

gunfold :: (forall b r. Data b => c0 (b -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (M1 i c f p) #

toConstr :: M1 i c f p -> Constr #

dataTypeOf :: M1 i c f p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c0 (t d)) -> Maybe (c0 (M1 i c f p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c0 (t d e)) -> Maybe (c0 (M1 i c f p)) #

gmapT :: (forall b. Data b => b -> b) -> M1 i c f p -> M1 i c f p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> M1 i c f p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> M1 i c f p -> r #

gmapQ :: (forall d. Data d => d -> u) -> M1 i c f p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> M1 i c f p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> M1 i c f p -> m (M1 i c f p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> M1 i c f p -> m (M1 i c f p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> M1 i c f p -> m (M1 i c f p) #

(Typeable f, Typeable g, Data p, Data (f (g p))) => Data ((f :.: g) p)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> (f :.: g) p -> c ((f :.: g) p) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ((f :.: g) p) #

toConstr :: (f :.: g) p -> Constr #

dataTypeOf :: (f :.: g) p -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ((f :.: g) p)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ((f :.: g) p)) #

gmapT :: (forall b. Data b => b -> b) -> (f :.: g) p -> (f :.: g) p #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (f :.: g) p -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (f :.: g) p -> r #

gmapQ :: (forall d. Data d => d -> u) -> (f :.: g) p -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (f :.: g) p -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (f :.: g) p -> m ((f :.: g) p) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :.: g) p -> m ((f :.: g) p) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (f :.: g) p -> m ((f :.: g) p) #

(Data a, Data b, Data c, Data d, Data e) => Data (a, b, c, d, e)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d0 b0. Data d0 => c0 (d0 -> b0) -> d0 -> c0 b0) -> (forall g. g -> c0 g) -> (a, b, c, d, e) -> c0 (a, b, c, d, e) #

gunfold :: (forall b0 r. Data b0 => c0 (b0 -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (a, b, c, d, e) #

toConstr :: (a, b, c, d, e) -> Constr #

dataTypeOf :: (a, b, c, d, e) -> DataType #

dataCast1 :: Typeable t => (forall d0. Data d0 => c0 (t d0)) -> Maybe (c0 (a, b, c, d, e)) #

dataCast2 :: Typeable t => (forall d0 e0. (Data d0, Data e0) => c0 (t d0 e0)) -> Maybe (c0 (a, b, c, d, e)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b, c, d, e) -> (a, b, c, d, e) #

gmapQl :: (r -> r' -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e) -> r #

gmapQ :: (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e) -> [u] #

gmapQi :: Int -> (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e) -> u #

gmapM :: Monad m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e) -> m (a, b, c, d, e) #

gmapMp :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e) -> m (a, b, c, d, e) #

gmapMo :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e) -> m (a, b, c, d, e) #

(Typeable a, Typeable f, Typeable g, Typeable k1, Typeable k2, Data (f (g a))) => Data (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> Compose f g a -> c (Compose f g a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Compose f g a) #

toConstr :: Compose f g a -> Constr #

dataTypeOf :: Compose f g a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Compose f g a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Compose f g a)) #

gmapT :: (forall b. Data b => b -> b) -> Compose f g a -> Compose f g a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Compose f g a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Compose f g a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Compose f g a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Compose f g a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

(Data a, Data b, Data c, Data d, Data e, Data f) => Data (a, b, c, d, e, f)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d0 b0. Data d0 => c0 (d0 -> b0) -> d0 -> c0 b0) -> (forall g. g -> c0 g) -> (a, b, c, d, e, f) -> c0 (a, b, c, d, e, f) #

gunfold :: (forall b0 r. Data b0 => c0 (b0 -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (a, b, c, d, e, f) #

toConstr :: (a, b, c, d, e, f) -> Constr #

dataTypeOf :: (a, b, c, d, e, f) -> DataType #

dataCast1 :: Typeable t => (forall d0. Data d0 => c0 (t d0)) -> Maybe (c0 (a, b, c, d, e, f)) #

dataCast2 :: Typeable t => (forall d0 e0. (Data d0, Data e0) => c0 (t d0 e0)) -> Maybe (c0 (a, b, c, d, e, f)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b, c, d, e, f) -> (a, b, c, d, e, f) #

gmapQl :: (r -> r' -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e, f) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e, f) -> r #

gmapQ :: (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e, f) -> [u] #

gmapQi :: Int -> (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e, f) -> u #

gmapM :: Monad m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f) -> m (a, b, c, d, e, f) #

gmapMp :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f) -> m (a, b, c, d, e, f) #

gmapMo :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f) -> m (a, b, c, d, e, f) #

(Data a, Data b, Data c, Data d, Data e, Data f, Data g) => Data (a, b, c, d, e, f, g)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d0 b0. Data d0 => c0 (d0 -> b0) -> d0 -> c0 b0) -> (forall g0. g0 -> c0 g0) -> (a, b, c, d, e, f, g) -> c0 (a, b, c, d, e, f, g) #

gunfold :: (forall b0 r. Data b0 => c0 (b0 -> r) -> c0 r) -> (forall r. r -> c0 r) -> Constr -> c0 (a, b, c, d, e, f, g) #

toConstr :: (a, b, c, d, e, f, g) -> Constr #

dataTypeOf :: (a, b, c, d, e, f, g) -> DataType #

dataCast1 :: Typeable t => (forall d0. Data d0 => c0 (t d0)) -> Maybe (c0 (a, b, c, d, e, f, g)) #

dataCast2 :: Typeable t => (forall d0 e0. (Data d0, Data e0) => c0 (t d0 e0)) -> Maybe (c0 (a, b, c, d, e, f, g)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) #

gmapQl :: (r -> r' -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e, f, g) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d0. Data d0 => d0 -> r') -> (a, b, c, d, e, f, g) -> r #

gmapQ :: (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e, f, g) -> [u] #

gmapQi :: Int -> (forall d0. Data d0 => d0 -> u) -> (a, b, c, d, e, f, g) -> u #

gmapM :: Monad m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f, g) -> m (a, b, c, d, e, f, g) #

gmapMp :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f, g) -> m (a, b, c, d, e, f, g) #

gmapMo :: MonadPlus m => (forall d0. Data d0 => d0 -> m d0) -> (a, b, c, d, e, f, g) -> m (a, b, c, d, e, f, g) #

class Functor (f :: Type -> Type) where #

The Functor class is used for types that can be mapped over. Instances of Functor should satisfy the following laws:

fmap id  ==  id
fmap (f . g)  ==  fmap f . fmap g

The instances of Functor for lists, Maybe and IO satisfy these laws.

Minimal complete definition

fmap

Methods

fmap :: (a -> b) -> f a -> f b #

(<$) :: a -> f b -> f a infixl 4 #

Replace all locations in the input with the same value. The default definition is fmap . const, but this may be overridden with a more efficient version.

Instances
Functor []

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> [a] -> [b] #

(<$) :: a -> [b] -> [a] #

Functor Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> Maybe a -> Maybe b #

(<$) :: a -> Maybe b -> Maybe a #

Functor IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> IO a -> IO b #

(<$) :: a -> IO b -> IO a #

Functor Par1

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> Par1 a -> Par1 b #

(<$) :: a -> Par1 b -> Par1 a #

Functor Q 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

fmap :: (a -> b) -> Q a -> Q b #

(<$) :: a -> Q b -> Q a #

Functor Complex

Since: base-4.9.0.0

Instance details

Defined in Data.Complex

Methods

fmap :: (a -> b) -> Complex a -> Complex b #

(<$) :: a -> Complex b -> Complex a #

Functor Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a -> b) -> Min a -> Min b #

(<$) :: a -> Min b -> Min a #

Functor Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a -> b) -> Max a -> Max b #

(<$) :: a -> Max b -> Max a #

Functor First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a -> b) -> First a -> First b #

(<$) :: a -> First b -> First a #

Functor Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a -> b) -> Last a -> Last b #

(<$) :: a -> Last b -> Last a #

Functor Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a -> b) -> Option a -> Option b #

(<$) :: a -> Option b -> Option a #

Functor ZipList

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

fmap :: (a -> b) -> ZipList a -> ZipList b #

(<$) :: a -> ZipList b -> ZipList a #

Functor Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

fmap :: (a -> b) -> Identity a -> Identity b #

(<$) :: a -> Identity b -> Identity a #

Functor Handler

Since: base-4.6.0.0

Instance details

Defined in Control.Exception

Methods

fmap :: (a -> b) -> Handler a -> Handler b #

(<$) :: a -> Handler b -> Handler a #

Functor STM

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

fmap :: (a -> b) -> STM a -> STM b #

(<$) :: a -> STM b -> STM a #

Functor First

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

fmap :: (a -> b) -> First a -> First b #

(<$) :: a -> First b -> First a #

Functor Last

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

fmap :: (a -> b) -> Last a -> Last b #

(<$) :: a -> Last b -> Last a #

Functor Dual

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

fmap :: (a -> b) -> Dual a -> Dual b #

(<$) :: a -> Dual b -> Dual a #

Functor Sum

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

fmap :: (a -> b) -> Sum a -> Sum b #

(<$) :: a -> Sum b -> Sum a #

Functor Product

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

fmap :: (a -> b) -> Product a -> Product b #

(<$) :: a -> Product b -> Product a #

Functor Down

Since: base-4.11.0.0

Instance details

Defined in Data.Ord

Methods

fmap :: (a -> b) -> Down a -> Down b #

(<$) :: a -> Down b -> Down a #

Functor ReadPrec

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

fmap :: (a -> b) -> ReadPrec a -> ReadPrec b #

(<$) :: a -> ReadPrec b -> ReadPrec a #

Functor ReadP

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

fmap :: (a -> b) -> ReadP a -> ReadP b #

(<$) :: a -> ReadP b -> ReadP a #

Functor NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> NonEmpty a -> NonEmpty b #

(<$) :: a -> NonEmpty b -> NonEmpty a #

Functor Put 
Instance details

Defined in Data.ByteString.Builder.Internal

Methods

fmap :: (a -> b) -> Put a -> Put b #

(<$) :: a -> Put b -> Put a #

Functor IntMap 
Instance details

Defined in Data.IntMap.Internal

Methods

fmap :: (a -> b) -> IntMap a -> IntMap b #

(<$) :: a -> IntMap b -> IntMap a #

Functor Tree 
Instance details

Defined in Data.Tree

Methods

fmap :: (a -> b) -> Tree a -> Tree b #

(<$) :: a -> Tree b -> Tree a #

Functor Seq 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> Seq a -> Seq b #

(<$) :: a -> Seq b -> Seq a #

Functor FingerTree 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> FingerTree a -> FingerTree b #

(<$) :: a -> FingerTree b -> FingerTree a #

Functor Digit 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> Digit a -> Digit b #

(<$) :: a -> Digit b -> Digit a #

Functor Node 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> Node a -> Node b #

(<$) :: a -> Node b -> Node a #

Functor Elem 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> Elem a -> Elem b #

(<$) :: a -> Elem b -> Elem a #

Functor ViewL 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> ViewL a -> ViewL b #

(<$) :: a -> ViewL b -> ViewL a #

Functor ViewR 
Instance details

Defined in Data.Sequence.Internal

Methods

fmap :: (a -> b) -> ViewR a -> ViewR b #

(<$) :: a -> ViewR b -> ViewR a #

Functor DList 
Instance details

Defined in Data.DList

Methods

fmap :: (a -> b) -> DList a -> DList b #

(<$) :: a -> DList b -> DList a #

Functor Vector 
Instance details

Defined in Data.Vector

Methods

fmap :: (a -> b) -> Vector a -> Vector b #

(<$) :: a -> Vector b -> Vector a #

Functor ErrorItem 
Instance details

Defined in Text.Megaparsec.Error

Methods

fmap :: (a -> b) -> ErrorItem a -> ErrorItem b #

(<$) :: a -> ErrorItem b -> ErrorItem a #

Functor ErrorFancy 
Instance details

Defined in Text.Megaparsec.Error

Methods

fmap :: (a -> b) -> ErrorFancy a -> ErrorFancy b #

(<$) :: a -> ErrorFancy b -> ErrorFancy a #

Functor Doc 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

fmap :: (a -> b) -> Doc a -> Doc b #

(<$) :: a -> Doc b -> Doc a #

Functor AnnotDetails 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

fmap :: (a -> b) -> AnnotDetails a -> AnnotDetails b #

(<$) :: a -> AnnotDetails b -> AnnotDetails a #

Functor Span 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

fmap :: (a -> b) -> Span a -> Span b #

(<$) :: a -> Span b -> Span a #

Functor SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

fmap :: (a -> b) -> SmallArray a -> SmallArray b #

(<$) :: a -> SmallArray b -> SmallArray a #

Functor Array 
Instance details

Defined in Data.Primitive.Array

Methods

fmap :: (a -> b) -> Array a -> Array b #

(<$) :: a -> Array b -> Array a #

Functor P

Since: base-4.8.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

fmap :: (a -> b) -> P a -> P b #

(<$) :: a -> P b -> P a #

Functor OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

fmap :: (a -> b) -> OneTuple a -> OneTuple b #

(<$) :: a -> OneTuple b -> OneTuple a #

Functor (Either a)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

fmap :: (a0 -> b) -> Either a a0 -> Either a b #

(<$) :: a0 -> Either a b -> Either a a0 #

Functor (V1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> V1 a -> V1 b #

(<$) :: a -> V1 b -> V1 a #

Functor (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> U1 a -> U1 b #

(<$) :: a -> U1 b -> U1 a #

Functor ((,) a)

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a0 -> b) -> (a, a0) -> (a, b) #

(<$) :: a0 -> (a, b) -> (a, a0) #

Functor f => Functor (Co f) 
Instance details

Defined in Data.Functor.Rep

Methods

fmap :: (a -> b) -> Co f a -> Co f b #

(<$) :: a -> Co f b -> Co f a #

Functor (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

fmap :: (a -> b) -> HashMap k a -> HashMap k b #

(<$) :: a -> HashMap k b -> HashMap k a #

Functor (Map k) 
Instance details

Defined in Data.Map.Internal

Methods

fmap :: (a -> b) -> Map k a -> Map k b #

(<$) :: a -> Map k b -> Map k a #

Functor (Array i)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

fmap :: (a -> b) -> Array i a -> Array i b #

(<$) :: a -> Array i b -> Array i a #

Functor (Arg a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fmap :: (a0 -> b) -> Arg a a0 -> Arg a b #

(<$) :: a0 -> Arg a b -> Arg a a0 #

Monad m => Functor (WrappedMonad m)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

fmap :: (a -> b) -> WrappedMonad m a -> WrappedMonad m b #

(<$) :: a -> WrappedMonad m b -> WrappedMonad m a #

Functor (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

fmap :: (a -> b) -> Proxy a -> Proxy b #

(<$) :: a -> Proxy b -> Proxy a #

Functor m => Functor (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fmap :: (a -> b) -> MaybeT m a -> MaybeT m b #

(<$) :: a -> MaybeT m b -> MaybeT m a #

Monad m => Functor (Handler m) 
Instance details

Defined in Control.Monad.Catch

Methods

fmap :: (a -> b) -> Handler m a -> Handler m b #

(<$) :: a -> Handler m b -> Handler m a #

Functor f => Functor (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

fmap :: (a -> b) -> Cofree f a -> Cofree f b #

(<$) :: a -> Cofree f b -> Cofree f a #

Functor f => Functor (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

fmap :: (a -> b) -> Free f a -> Free f b #

(<$) :: a -> Free f b -> Free f a #

Functor (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM1 a -> ImpossibleM1 b #

(<$) :: a -> ImpossibleM1 b -> ImpossibleM1 a #

Functor (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

fmap :: (a -> b) -> Yoneda f a -> Yoneda f b #

(<$) :: a -> Yoneda f b -> Yoneda f a #

Functor (ReifiedGetter s) 
Instance details

Defined in Control.Lens.Reified

Methods

fmap :: (a -> b) -> ReifiedGetter s a -> ReifiedGetter s b #

(<$) :: a -> ReifiedGetter s b -> ReifiedGetter s a #

Functor (ReifiedFold s) 
Instance details

Defined in Control.Lens.Reified

Methods

fmap :: (a -> b) -> ReifiedFold s a -> ReifiedFold s b #

(<$) :: a -> ReifiedFold s b -> ReifiedFold s a #

Functor (Level i) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

fmap :: (a -> b) -> Level i a -> Level i b #

(<$) :: a -> Level i b -> Level i a #

Functor f => Functor (Indexing f) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

fmap :: (a -> b) -> Indexing f a -> Indexing f b #

(<$) :: a -> Indexing f b -> Indexing f a #

Functor f => Functor (Indexing64 f) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

fmap :: (a -> b) -> Indexing64 f a -> Indexing64 f b #

(<$) :: a -> Indexing64 f b -> Indexing64 f a #

Profunctor p => Functor (Prep p) 
Instance details

Defined in Data.Profunctor.Rep

Methods

fmap :: (a -> b) -> Prep p a -> Prep p b #

(<$) :: a -> Prep p b -> Prep p a #

Profunctor p => Functor (Coprep p) 
Instance details

Defined in Data.Profunctor.Rep

Methods

fmap :: (a -> b) -> Coprep p a -> Coprep p b #

(<$) :: a -> Coprep p b -> Coprep p a #

Functor (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

fmap :: (a0 -> b) -> ListF a a0 -> ListF a b #

(<$) :: a0 -> ListF a b -> ListF a a0 #

Functor (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

fmap :: (a0 -> b) -> NonEmptyF a a0 -> NonEmptyF a b #

(<$) :: a0 -> NonEmptyF a b -> NonEmptyF a a0 #

Functor f => Functor (WrappedApplicative f) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

fmap :: (a -> b) -> WrappedApplicative f a -> WrappedApplicative f b #

(<$) :: a -> WrappedApplicative f b -> WrappedApplicative f a #

Functor f => Functor (MaybeApply f) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

fmap :: (a -> b) -> MaybeApply f a -> MaybeApply f b #

(<$) :: a -> MaybeApply f b -> MaybeApply f a #

Functor f => Functor (Act f) 
Instance details

Defined in Data.Semigroup.Foldable

Methods

fmap :: (a -> b) -> Act f a -> Act f b #

(<$) :: a -> Act f b -> Act f a #

Functor f => Functor (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> Rec1 f a -> Rec1 f b #

(<$) :: a -> Rec1 f b -> Rec1 f a #

Functor (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Char a -> URec Char b #

(<$) :: a -> URec Char b -> URec Char a #

Functor (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Double a -> URec Double b #

(<$) :: a -> URec Double b -> URec Double a #

Functor (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Float a -> URec Float b #

(<$) :: a -> URec Float b -> URec Float a #

Functor (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Int a -> URec Int b #

(<$) :: a -> URec Int b -> URec Int a #

Functor (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Word a -> URec Word b #

(<$) :: a -> URec Word b -> URec Word a #

Functor (URec (Ptr ()) :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec (Ptr ()) a -> URec (Ptr ()) b #

(<$) :: a -> URec (Ptr ()) b -> URec (Ptr ()) a #

Functor ((,,) t1 t2) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, a) -> (t1, t2, b) #

(<$) :: a -> (t1, t2, b) -> (t1, t2, a) #

Arrow a => Functor (WrappedArrow a b)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

fmap :: (a0 -> b0) -> WrappedArrow a b a0 -> WrappedArrow a b b0 #

(<$) :: a0 -> WrappedArrow a b b0 -> WrappedArrow a b a0 #

Functor (Const m :: Type -> Type)

Since: base-2.1

Instance details

Defined in Data.Functor.Const

Methods

fmap :: (a -> b) -> Const m a -> Const m b #

(<$) :: a -> Const m b -> Const m a #

Functor f => Functor (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

fmap :: (a -> b) -> Ap f a -> Ap f b #

(<$) :: a -> Ap f b -> Ap f a #

Functor f => Functor (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

fmap :: (a -> b) -> Alt f a -> Alt f b #

(<$) :: a -> Alt f b -> Alt f a #

Bifunctor p => Functor (Join p) 
Instance details

Defined in Data.Bifunctor.Join

Methods

fmap :: (a -> b) -> Join p a -> Join p b #

(<$) :: a -> Join p b -> Join p a #

Bifunctor p => Functor (Fix p) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

fmap :: (a -> b) -> Fix p a -> Fix p b #

(<$) :: a -> Fix p b -> Fix p a #

Functor m => Functor (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fmap :: (a -> b) -> IdentityT m a -> IdentityT m b #

(<$) :: a -> IdentityT m b -> IdentityT m a #

(Applicative f, Monad f) => Functor (WhenMissing f x)

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

fmap :: (a -> b) -> WhenMissing f x a -> WhenMissing f x b #

(<$) :: a -> WhenMissing f x b -> WhenMissing f x a #

Functor m => Functor (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

fmap :: (a -> b) -> ExceptT e m a -> ExceptT e m b #

(<$) :: a -> ExceptT e m b -> ExceptT e m a #

Functor f => Functor (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

fmap :: (a0 -> b) -> FreeF f a a0 -> FreeF f a b #

(<$) :: a0 -> FreeF f a b -> FreeF f a a0 #

(Functor f, Monad m) => Functor (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

fmap :: (a -> b) -> FreeT f m a -> FreeT f m b #

(<$) :: a -> FreeT f m b -> FreeT f m a #

Functor f => Functor (CofreeF f a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

fmap :: (a0 -> b) -> CofreeF f a a0 -> CofreeF f a b #

(<$) :: a0 -> CofreeF f a b -> CofreeF f a a0 #

(Functor f, Functor w) => Functor (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

fmap :: (a -> b) -> CofreeT f w a -> CofreeT f w b #

(<$) :: a -> CofreeT f w b -> CofreeT f w a #

Functor (Day f g) 
Instance details

Defined in Data.Functor.Day

Methods

fmap :: (a -> b) -> Day f g a -> Day f g b #

(<$) :: a -> Day f g b -> Day f g a #

Functor m => Functor (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

fmap :: (a -> b) -> ErrorT e m a -> ErrorT e m b #

(<$) :: a -> ErrorT e m b -> ErrorT e m a #

Functor (ReifiedIndexedGetter i s) 
Instance details

Defined in Control.Lens.Reified

Methods

fmap :: (a -> b) -> ReifiedIndexedGetter i s a -> ReifiedIndexedGetter i s b #

(<$) :: a -> ReifiedIndexedGetter i s b -> ReifiedIndexedGetter i s a #

Functor (ReifiedIndexedFold i s) 
Instance details

Defined in Control.Lens.Reified

Methods

fmap :: (a -> b) -> ReifiedIndexedFold i s a -> ReifiedIndexedFold i s b #

(<$) :: a -> ReifiedIndexedFold i s b -> ReifiedIndexedFold i s a #

Functor (Mafic a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

fmap :: (a0 -> b0) -> Mafic a b a0 -> Mafic a b b0 #

(<$) :: a0 -> Mafic a b b0 -> Mafic a b a0 #

Functor (Flows i b) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

fmap :: (a -> b0) -> Flows i b a -> Flows i b b0 #

(<$) :: a -> Flows i b b0 -> Flows i b a #

Functor (Context a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

fmap :: (a0 -> b0) -> Context a b a0 -> Context a b b0 #

(<$) :: a0 -> Context a b b0 -> Context a b a0 #

Functor (Indexed i a) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

fmap :: (a0 -> b) -> Indexed i a a0 -> Indexed i a b #

(<$) :: a0 -> Indexed i a b -> Indexed i a a0 #

Profunctor p => Functor (TambaraSum p a) 
Instance details

Defined in Data.Profunctor.Choice

Methods

fmap :: (a0 -> b) -> TambaraSum p a a0 -> TambaraSum p a b #

(<$) :: a0 -> TambaraSum p a b -> TambaraSum p a a0 #

Functor (CotambaraSum p a) 
Instance details

Defined in Data.Profunctor.Choice

Methods

fmap :: (a0 -> b) -> CotambaraSum p a a0 -> CotambaraSum p a b #

(<$) :: a0 -> CotambaraSum p a b -> CotambaraSum p a a0 #

Functor (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

fmap :: (a -> b) -> Tagged s a -> Tagged s b #

(<$) :: a -> Tagged s b -> Tagged s a #

Functor (Holes t m) 
Instance details

Defined in Control.Lens.Traversal

Methods

fmap :: (a -> b) -> Holes t m a -> Holes t m b #

(<$) :: a -> Holes t m b -> Holes t m a #

Functor ((->) r :: Type -> Type)

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> (r -> a) -> r -> b #

(<$) :: a -> (r -> b) -> r -> a #

Functor (K1 i c :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> K1 i c a -> K1 i c b #

(<$) :: a -> K1 i c b -> K1 i c a #

(Functor f, Functor g) => Functor (f :+: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> (f :+: g) a -> (f :+: g) b #

(<$) :: a -> (f :+: g) b -> (f :+: g) a #

(Functor f, Functor g) => Functor (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> (f :*: g) a -> (f :*: g) b #

(<$) :: a -> (f :*: g) b -> (f :*: g) a #

Functor ((,,,) t1 t2 t3) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, a) -> (t1, t2, t3, b) #

(<$) :: a -> (t1, t2, t3, b) -> (t1, t2, t3, a) #

(Functor f, Functor g) => Functor (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

fmap :: (a -> b) -> Product f g a -> Product f g b #

(<$) :: a -> Product f g b -> Product f g a #

(Functor f, Functor g) => Functor (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

fmap :: (a -> b) -> Sum f g a -> Sum f g b #

(<$) :: a -> Sum f g b -> Sum f g a #

Functor (Cokleisli w a) 
Instance details

Defined in Control.Comonad

Methods

fmap :: (a0 -> b) -> Cokleisli w a a0 -> Cokleisli w a b #

(<$) :: a0 -> Cokleisli w a b -> Cokleisli w a a0 #

Functor f => Functor (WhenMatched f x y)

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

fmap :: (a -> b) -> WhenMatched f x y a -> WhenMatched f x y b #

(<$) :: a -> WhenMatched f x y b -> WhenMatched f x y a #

(Applicative f, Monad f) => Functor (WhenMissing f k x)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

fmap :: (a -> b) -> WhenMissing f k x a -> WhenMissing f k x b #

(<$) :: a -> WhenMissing f k x b -> WhenMissing f k x a #

Functor (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM2 t1 a -> ImpossibleM2 t1 b #

(<$) :: a -> ImpossibleM2 t1 b -> ImpossibleM2 t1 a #

Functor (Magma i t b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

fmap :: (a -> b0) -> Magma i t b a -> Magma i t b b0 #

(<$) :: a -> Magma i t b b0 -> Magma i t b a #

Functor (Molten i a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

fmap :: (a0 -> b0) -> Molten i a b a0 -> Molten i a b b0 #

(<$) :: a0 -> Molten i a b b0 -> Molten i a b a0 #

Functor (Exchange a b s) 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

fmap :: (a0 -> b0) -> Exchange a b s a0 -> Exchange a b s b0 #

(<$) :: a0 -> Exchange a b s b0 -> Exchange a b s a0 #

Functor (Bazaar p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

fmap :: (a0 -> b0) -> Bazaar p a b a0 -> Bazaar p a b b0 #

(<$) :: a0 -> Bazaar p a b b0 -> Bazaar p a b a0 #

Functor (Bazaar1 p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

fmap :: (a0 -> b0) -> Bazaar1 p a b a0 -> Bazaar1 p a b b0 #

(<$) :: a0 -> Bazaar1 p a b b0 -> Bazaar1 p a b a0 #

Functor (Pretext p a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

fmap :: (a0 -> b0) -> Pretext p a b a0 -> Pretext p a b b0 #

(<$) :: a0 -> Pretext p a b b0 -> Pretext p a b a0 #

Profunctor p => Functor (Procompose p q a) 
Instance details

Defined in Data.Profunctor.Composition

Methods

fmap :: (a0 -> b) -> Procompose p q a a0 -> Procompose p q a b #

(<$) :: a0 -> Procompose p q a b -> Procompose p q a a0 #

Profunctor p => Functor (Rift p q a) 
Instance details

Defined in Data.Profunctor.Composition

Methods

fmap :: (a0 -> b) -> Rift p q a a0 -> Rift p q a b #

(<$) :: a0 -> Rift p q a b -> Rift p q a a0 #

Functor f => Functor (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> M1 i c f a -> M1 i c f b #

(<$) :: a -> M1 i c f b -> M1 i c f a #

(Functor f, Functor g) => Functor (f :.: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> (f :.: g) a -> (f :.: g) b #

(<$) :: a -> (f :.: g) b -> (f :.: g) a #

Functor ((,,,,) t1 t2 t3 t4) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, a) -> (t1, t2, t3, t4, b) #

(<$) :: a -> (t1, t2, t3, t4, b) -> (t1, t2, t3, t4, a) #

(Functor f, Functor g) => Functor (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

fmap :: (a -> b) -> Compose f g a -> Compose f g b #

(<$) :: a -> Compose f g b -> Compose f g a #

Bifunctor p => Functor (WrappedBifunctor p a) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

fmap :: (a0 -> b) -> WrappedBifunctor p a a0 -> WrappedBifunctor p a b #

(<$) :: a0 -> WrappedBifunctor p a b -> WrappedBifunctor p a a0 #

Functor g => Functor (Joker g a) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

fmap :: (a0 -> b) -> Joker g a a0 -> Joker g a b #

(<$) :: a0 -> Joker g a b -> Joker g a a0 #

Bifunctor p => Functor (Flip p a) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

fmap :: (a0 -> b) -> Flip p a a0 -> Flip p a b #

(<$) :: a0 -> Flip p a b -> Flip p a a0 #

Functor (Clown f a :: Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

fmap :: (a0 -> b) -> Clown f a a0 -> Clown f a b #

(<$) :: a0 -> Clown f a b -> Clown f a a0 #

Functor f => Functor (WhenMatched f k x y)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

fmap :: (a -> b) -> WhenMatched f k x y a -> WhenMatched f k x y b #

(<$) :: a -> WhenMatched f k x y b -> WhenMatched f k x y a #

Functor (TakingWhile p f a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

fmap :: (a0 -> b0) -> TakingWhile p f a b a0 -> TakingWhile p f a b b0 #

(<$) :: a0 -> TakingWhile p f a b b0 -> TakingWhile p f a b a0 #

Functor (BazaarT p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

fmap :: (a0 -> b0) -> BazaarT p g a b a0 -> BazaarT p g a b b0 #

(<$) :: a0 -> BazaarT p g a b b0 -> BazaarT p g a b a0 #

Functor (BazaarT1 p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

fmap :: (a0 -> b0) -> BazaarT1 p g a b a0 -> BazaarT1 p g a b b0 #

(<$) :: a0 -> BazaarT1 p g a b b0 -> BazaarT1 p g a b a0 #

Functor (PretextT p g a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

fmap :: (a0 -> b0) -> PretextT p g a b a0 -> PretextT p g a b b0 #

(<$) :: a0 -> PretextT p g a b b0 -> PretextT p g a b a0 #

Reifies s (ReifiedApplicative f) => Functor (ReflectedApplicative f s) 
Instance details

Defined in Data.Reflection

Methods

fmap :: (a -> b) -> ReflectedApplicative f s a -> ReflectedApplicative f s b #

(<$) :: a -> ReflectedApplicative f s b -> ReflectedApplicative f s a #

Functor ((,,,,,) t1 t2 t3 t4 t5) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, t5, a) -> (t1, t2, t3, t4, t5, b) #

(<$) :: a -> (t1, t2, t3, t4, t5, b) -> (t1, t2, t3, t4, t5, a) #

Functor (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM3 t1 t2 a -> ImpossibleM3 t1 t2 b #

(<$) :: a -> ImpossibleM3 t1 t2 b -> ImpossibleM3 t1 t2 a #

Functor ((,,,,,,) t1 t2 t3 t4 t5 t6) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, t5, t6, a) -> (t1, t2, t3, t4, t5, t6, b) #

(<$) :: a -> (t1, t2, t3, t4, t5, t6, b) -> (t1, t2, t3, t4, t5, t6, a) #

(Functor f, Bifunctor p) => Functor (Tannen f p a) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

fmap :: (a0 -> b) -> Tannen f p a a0 -> Tannen f p a b #

(<$) :: a0 -> Tannen f p a b -> Tannen f p a a0 #

Functor ((,,,,,,,) t1 t2 t3 t4 t5 t6 t7) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, t5, t6, t7, a) -> (t1, t2, t3, t4, t5, t6, t7, b) #

(<$) :: a -> (t1, t2, t3, t4, t5, t6, t7, b) -> (t1, t2, t3, t4, t5, t6, t7, a) #

Functor (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM4 t1 t2 t3 a -> ImpossibleM4 t1 t2 t3 b #

(<$) :: a -> ImpossibleM4 t1 t2 t3 b -> ImpossibleM4 t1 t2 t3 a #

Functor ((,,,,,,,,) t1 t2 t3 t4 t5 t6 t7 t8) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, t5, t6, t7, t8, a) -> (t1, t2, t3, t4, t5, t6, t7, t8, b) #

(<$) :: a -> (t1, t2, t3, t4, t5, t6, t7, t8, b) -> (t1, t2, t3, t4, t5, t6, t7, t8, a) #

(Bifunctor p, Functor g) => Functor (Biff p f g a) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

fmap :: (a0 -> b) -> Biff p f g a a0 -> Biff p f g a b #

(<$) :: a0 -> Biff p f g a b -> Biff p f g a a0 #

Functor ((,,,,,,,,,) t1 t2 t3 t4 t5 t6 t7 t8 t9) Source # 
Instance details

Defined in Prologue.Data.Basic

Methods

fmap :: (a -> b) -> (t1, t2, t3, t4, t5, t6, t7, t8, t9, a) -> (t1, t2, t3, t4, t5, t6, t7, t8, t9, b) #

(<$) :: a -> (t1, t2, t3, t4, t5, t6, t7, t8, t9, b) -> (t1, t2, t3, t4, t5, t6, t7, t8, t9, a) #

Functor (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM5 t1 t2 t3 t4 a -> ImpossibleM5 t1 t2 t3 t4 b #

(<$) :: a -> ImpossibleM5 t1 t2 t3 t4 b -> ImpossibleM5 t1 t2 t3 t4 a #

Functor (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> ImpossibleM6 t1 t2 t3 t4 t5 b #

(<$) :: a -> ImpossibleM6 t1 t2 t3 t4 t5 b -> ImpossibleM6 t1 t2 t3 t4 t5 a #

Functor (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 b #

(<$) :: a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a #

Functor (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b #

(<$) :: a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a #

Functor (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b #

(<$) :: a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a #

class Num a where #

Basic numeric class.

The Haskell Report defines no laws for Num. However, '(+)' and '(*)' are customarily expected to define a ring and have the following properties:

Associativity of (+)
(x + y) + z = x + (y + z)
Commutativity of (+)
x + y = y + x
fromInteger 0 is the additive identity
x + fromInteger 0 = x
negate gives the additive inverse
x + negate x = fromInteger 0
Associativity of (*)
(x * y) * z = x * (y * z)
fromInteger 1 is the multiplicative identity
x * fromInteger 1 = x and fromInteger 1 * x = x
Distributivity of (*) with respect to (+)
a * (b + c) = (a * b) + (a * c) and (b + c) * a = (b * a) + (c * a)

Note that it isn't customarily expected that a type instance of both Num and Ord implement an ordered ring. Indeed, in base only Integer and Rational do.

Minimal complete definition

(+), (*), abs, signum, fromInteger, (negate | (-))

Methods

(+) :: a -> a -> a infixl 6 #

(-) :: a -> a -> a infixl 6 #

(*) :: a -> a -> a infixl 7 #

negate :: a -> a #

Unary negation.

abs :: a -> a #

Absolute value.

signum :: a -> a #

Sign of a number. The functions abs and signum should satisfy the law:

abs x * signum x == x

For real numbers, the signum is either -1 (negative), 0 (zero) or 1 (positive).

fromInteger :: Integer -> a #

Conversion from an Integer. An integer literal represents the application of the function fromInteger to the appropriate value of type Integer, so such literals have type (Num a) => a.

Instances
Num Int

Since: base-2.1

Instance details

Defined in GHC.Num

Methods

(+) :: Int -> Int -> Int #

(-) :: Int -> Int -> Int #

(*) :: Int -> Int -> Int #

negate :: Int -> Int #

abs :: Int -> Int #

signum :: Int -> Int #

fromInteger :: Integer -> Int #

Num Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(+) :: Int8 -> Int8 -> Int8 #

(-) :: Int8 -> Int8 -> Int8 #

(*) :: Int8 -> Int8 -> Int8 #

negate :: Int8 -> Int8 #

abs :: Int8 -> Int8 #

signum :: Int8 -> Int8 #

fromInteger :: Integer -> Int8 #

Num Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Num Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Num Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Num Integer

Since: base-2.1

Instance details

Defined in GHC.Num

Num Natural

Note that Natural's Num instance isn't a ring: no element but 0 has an additive inverse. It is a semiring though.

Since: base-4.8.0.0

Instance details

Defined in GHC.Num

Num Word

Since: base-2.1

Instance details

Defined in GHC.Num

Methods

(+) :: Word -> Word -> Word #

(-) :: Word -> Word -> Word #

(*) :: Word -> Word -> Word #

negate :: Word -> Word #

abs :: Word -> Word #

signum :: Word -> Word #

fromInteger :: Integer -> Word #

Num Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Num Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Num Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Num Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Integral a => Num (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

(+) :: Ratio a -> Ratio a -> Ratio a #

(-) :: Ratio a -> Ratio a -> Ratio a #

(*) :: Ratio a -> Ratio a -> Ratio a #

negate :: Ratio a -> Ratio a #

abs :: Ratio a -> Ratio a #

signum :: Ratio a -> Ratio a #

fromInteger :: Integer -> Ratio a #

RealFloat a => Num (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

(+) :: Complex a -> Complex a -> Complex a #

(-) :: Complex a -> Complex a -> Complex a #

(*) :: Complex a -> Complex a -> Complex a #

negate :: Complex a -> Complex a #

abs :: Complex a -> Complex a #

signum :: Complex a -> Complex a #

fromInteger :: Integer -> Complex a #

Num a => Num (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(+) :: Min a -> Min a -> Min a #

(-) :: Min a -> Min a -> Min a #

(*) :: Min a -> Min a -> Min a #

negate :: Min a -> Min a #

abs :: Min a -> Min a #

signum :: Min a -> Min a #

fromInteger :: Integer -> Min a #

Num a => Num (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(+) :: Max a -> Max a -> Max a #

(-) :: Max a -> Max a -> Max a #

(*) :: Max a -> Max a -> Max a #

negate :: Max a -> Max a #

abs :: Max a -> Max a #

signum :: Max a -> Max a #

fromInteger :: Integer -> Max a #

Num a => Num (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Num a => Num (Sum a)

Since: base-4.7.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(+) :: Sum a -> Sum a -> Sum a #

(-) :: Sum a -> Sum a -> Sum a #

(*) :: Sum a -> Sum a -> Sum a #

negate :: Sum a -> Sum a #

abs :: Sum a -> Sum a #

signum :: Sum a -> Sum a #

fromInteger :: Integer -> Sum a #

Num a => Num (Product a)

Since: base-4.7.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(+) :: Product a -> Product a -> Product a #

(-) :: Product a -> Product a -> Product a #

(*) :: Product a -> Product a -> Product a #

negate :: Product a -> Product a #

abs :: Product a -> Product a #

signum :: Product a -> Product a #

fromInteger :: Integer -> Product a #

Num a => Num (Down a)

Since: base-4.11.0.0

Instance details

Defined in Data.Ord

Methods

(+) :: Down a -> Down a -> Down a #

(-) :: Down a -> Down a -> Down a #

(*) :: Down a -> Down a -> Down a #

negate :: Down a -> Down a #

abs :: Down a -> Down a #

signum :: Down a -> Down a #

fromInteger :: Integer -> Down a #

Num a => Num (Op a b) 
Instance details

Defined in Data.Functor.Contravariant

Methods

(+) :: Op a b -> Op a b -> Op a b #

(-) :: Op a b -> Op a b -> Op a b #

(*) :: Op a b -> Op a b -> Op a b #

negate :: Op a b -> Op a b #

abs :: Op a b -> Op a b #

signum :: Op a b -> Op a b #

fromInteger :: Integer -> Op a b #

Num a => Num (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

(+) :: Const a b -> Const a b -> Const a b #

(-) :: Const a b -> Const a b -> Const a b #

(*) :: Const a b -> Const a b -> Const a b #

negate :: Const a b -> Const a b #

abs :: Const a b -> Const a b #

signum :: Const a b -> Const a b #

fromInteger :: Integer -> Const a b #

(Applicative f, Num a) => Num (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

(+) :: Ap f a -> Ap f a -> Ap f a #

(-) :: Ap f a -> Ap f a -> Ap f a #

(*) :: Ap f a -> Ap f a -> Ap f a #

negate :: Ap f a -> Ap f a #

abs :: Ap f a -> Ap f a #

signum :: Ap f a -> Ap f a #

fromInteger :: Integer -> Ap f a #

Num (f a) => Num (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(+) :: Alt f a -> Alt f a -> Alt f a #

(-) :: Alt f a -> Alt f a -> Alt f a #

(*) :: Alt f a -> Alt f a -> Alt f a #

negate :: Alt f a -> Alt f a #

abs :: Alt f a -> Alt f a #

signum :: Alt f a -> Alt f a #

fromInteger :: Integer -> Alt f a #

Num a => Num (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

(+) :: Tagged s a -> Tagged s a -> Tagged s a #

(-) :: Tagged s a -> Tagged s a -> Tagged s a #

(*) :: Tagged s a -> Tagged s a -> Tagged s a #

negate :: Tagged s a -> Tagged s a #

abs :: Tagged s a -> Tagged s a #

signum :: Tagged s a -> Tagged s a #

fromInteger :: Integer -> Tagged s a #

class Eq a => Ord a where #

The Ord class is used for totally ordered datatypes.

Instances of Ord can be derived for any user-defined datatype whose constituent types are in Ord. The declared order of the constructors in the data declaration determines the ordering in derived Ord instances. The Ordering datatype allows a single comparison to determine the precise ordering of two objects.

The Haskell Report defines no laws for Ord. However, <= is customarily expected to implement a non-strict partial order and have the following properties:

Transitivity
if x <= y && y <= z = True, then x <= z = True
Reflexivity
x <= x = True
Antisymmetry
if x <= y && y <= x = True, then x == y = True

Note that the following operator interactions are expected to hold:

  1. x >= y = y <= x
  2. x < y = x <= y && x /= y
  3. x > y = y < x
  4. x < y = compare x y == LT
  5. x > y = compare x y == GT
  6. x == y = compare x y == EQ
  7. min x y == if x <= y then x else y = True
  8. max x y == if x >= y then x else y = True

Minimal complete definition: either compare or <=. Using compare can be more efficient for complex types.

Minimal complete definition

compare | (<=)

Methods

compare :: a -> a -> Ordering #

(<) :: a -> a -> Bool infix 4 #

(<=) :: a -> a -> Bool infix 4 #

(>) :: a -> a -> Bool infix 4 #

(>=) :: a -> a -> Bool infix 4 #

max :: a -> a -> a #

min :: a -> a -> a #

Instances
Ord Bool 
Instance details

Defined in GHC.Classes

Methods

compare :: Bool -> Bool -> Ordering #

(<) :: Bool -> Bool -> Bool #

(<=) :: Bool -> Bool -> Bool #

(>) :: Bool -> Bool -> Bool #

(>=) :: Bool -> Bool -> Bool #

max :: Bool -> Bool -> Bool #

min :: Bool -> Bool -> Bool #

Ord Char 
Instance details

Defined in GHC.Classes

Methods

compare :: Char -> Char -> Ordering #

(<) :: Char -> Char -> Bool #

(<=) :: Char -> Char -> Bool #

(>) :: Char -> Char -> Bool #

(>=) :: Char -> Char -> Bool #

max :: Char -> Char -> Char #

min :: Char -> Char -> Char #

Ord Double

Note that due to the presence of NaN, Double's Ord instance does not satisfy reflexivity.

>>> 0/0 <= (0/0 :: Double)
False

Also note that, due to the same, Ord's operator interactions are not respected by Double's instance:

>>> (0/0 :: Double) > 1
False
>>> compare (0/0 :: Double) 1
GT
Instance details

Defined in GHC.Classes

Ord Float

Note that due to the presence of NaN, Float's Ord instance does not satisfy reflexivity.

>>> 0/0 <= (0/0 :: Float)
False

Also note that, due to the same, Ord's operator interactions are not respected by Float's instance:

>>> (0/0 :: Float) > 1
False
>>> compare (0/0 :: Float) 1
GT
Instance details

Defined in GHC.Classes

Methods

compare :: Float -> Float -> Ordering #

(<) :: Float -> Float -> Bool #

(<=) :: Float -> Float -> Bool #

(>) :: Float -> Float -> Bool #

(>=) :: Float -> Float -> Bool #

max :: Float -> Float -> Float #

min :: Float -> Float -> Float #

Ord Int 
Instance details

Defined in GHC.Classes

Methods

compare :: Int -> Int -> Ordering #

(<) :: Int -> Int -> Bool #

(<=) :: Int -> Int -> Bool #

(>) :: Int -> Int -> Bool #

(>=) :: Int -> Int -> Bool #

max :: Int -> Int -> Int #

min :: Int -> Int -> Int #

Ord Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int8 -> Int8 -> Ordering #

(<) :: Int8 -> Int8 -> Bool #

(<=) :: Int8 -> Int8 -> Bool #

(>) :: Int8 -> Int8 -> Bool #

(>=) :: Int8 -> Int8 -> Bool #

max :: Int8 -> Int8 -> Int8 #

min :: Int8 -> Int8 -> Int8 #

Ord Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int16 -> Int16 -> Ordering #

(<) :: Int16 -> Int16 -> Bool #

(<=) :: Int16 -> Int16 -> Bool #

(>) :: Int16 -> Int16 -> Bool #

(>=) :: Int16 -> Int16 -> Bool #

max :: Int16 -> Int16 -> Int16 #

min :: Int16 -> Int16 -> Int16 #

Ord Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int32 -> Int32 -> Ordering #

(<) :: Int32 -> Int32 -> Bool #

(<=) :: Int32 -> Int32 -> Bool #

(>) :: Int32 -> Int32 -> Bool #

(>=) :: Int32 -> Int32 -> Bool #

max :: Int32 -> Int32 -> Int32 #

min :: Int32 -> Int32 -> Int32 #

Ord Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int64 -> Int64 -> Ordering #

(<) :: Int64 -> Int64 -> Bool #

(<=) :: Int64 -> Int64 -> Bool #

(>) :: Int64 -> Int64 -> Bool #

(>=) :: Int64 -> Int64 -> Bool #

max :: Int64 -> Int64 -> Int64 #

min :: Int64 -> Int64 -> Int64 #

Ord Integer 
Instance details

Defined in GHC.Integer.Type

Ord Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Natural

Ord Ordering 
Instance details

Defined in GHC.Classes

Ord Word 
Instance details

Defined in GHC.Classes

Methods

compare :: Word -> Word -> Ordering #

(<) :: Word -> Word -> Bool #

(<=) :: Word -> Word -> Bool #

(>) :: Word -> Word -> Bool #

(>=) :: Word -> Word -> Bool #

max :: Word -> Word -> Word #

min :: Word -> Word -> Word #

Ord Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

compare :: Word8 -> Word8 -> Ordering #

(<) :: Word8 -> Word8 -> Bool #

(<=) :: Word8 -> Word8 -> Bool #

(>) :: Word8 -> Word8 -> Bool #

(>=) :: Word8 -> Word8 -> Bool #

max :: Word8 -> Word8 -> Word8 #

min :: Word8 -> Word8 -> Word8 #

Ord Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Ord SomeTypeRep 
Instance details

Defined in Data.Typeable.Internal

Ord Exp 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Exp -> Exp -> Ordering #

(<) :: Exp -> Exp -> Bool #

(<=) :: Exp -> Exp -> Bool #

(>) :: Exp -> Exp -> Bool #

(>=) :: Exp -> Exp -> Bool #

max :: Exp -> Exp -> Exp #

min :: Exp -> Exp -> Exp #

Ord Match 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Match -> Match -> Ordering #

(<) :: Match -> Match -> Bool #

(<=) :: Match -> Match -> Bool #

(>) :: Match -> Match -> Bool #

(>=) :: Match -> Match -> Bool #

max :: Match -> Match -> Match #

min :: Match -> Match -> Match #

Ord Clause 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Pat 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Pat -> Pat -> Ordering #

(<) :: Pat -> Pat -> Bool #

(<=) :: Pat -> Pat -> Bool #

(>) :: Pat -> Pat -> Bool #

(>=) :: Pat -> Pat -> Bool #

max :: Pat -> Pat -> Pat #

min :: Pat -> Pat -> Pat #

Ord Type 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Type -> Type -> Ordering #

(<) :: Type -> Type -> Bool #

(<=) :: Type -> Type -> Bool #

(>) :: Type -> Type -> Bool #

(>=) :: Type -> Type -> Bool #

max :: Type -> Type -> Type #

min :: Type -> Type -> Type #

Ord Dec 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Dec -> Dec -> Ordering #

(<) :: Dec -> Dec -> Bool #

(<=) :: Dec -> Dec -> Bool #

(>) :: Dec -> Dec -> Bool #

(>=) :: Dec -> Dec -> Bool #

max :: Dec -> Dec -> Dec #

min :: Dec -> Dec -> Dec #

Ord Name 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Name -> Name -> Ordering #

(<) :: Name -> Name -> Bool #

(<=) :: Name -> Name -> Bool #

(>) :: Name -> Name -> Bool #

(>=) :: Name -> Name -> Bool #

max :: Name -> Name -> Name #

min :: Name -> Name -> Name #

Ord FunDep 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord InjectivityAnn 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Overlap 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord () 
Instance details

Defined in GHC.Classes

Methods

compare :: () -> () -> Ordering #

(<) :: () -> () -> Bool #

(<=) :: () -> () -> Bool #

(>) :: () -> () -> Bool #

(>=) :: () -> () -> Bool #

max :: () -> () -> () #

min :: () -> () -> () #

Ord TyCon 
Instance details

Defined in GHC.Classes

Methods

compare :: TyCon -> TyCon -> Ordering #

(<) :: TyCon -> TyCon -> Bool #

(<=) :: TyCon -> TyCon -> Bool #

(>) :: TyCon -> TyCon -> Bool #

(>=) :: TyCon -> TyCon -> Bool #

max :: TyCon -> TyCon -> TyCon #

min :: TyCon -> TyCon -> TyCon #

Ord Con 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Con -> Con -> Ordering #

(<) :: Con -> Con -> Bool #

(<=) :: Con -> Con -> Bool #

(>) :: Con -> Con -> Bool #

(>=) :: Con -> Con -> Bool #

max :: Con -> Con -> Con #

min :: Con -> Con -> Con #

Ord BigNat 
Instance details

Defined in GHC.Integer.Type

Ord Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

compare :: Void -> Void -> Ordering #

(<) :: Void -> Void -> Bool #

(<=) :: Void -> Void -> Bool #

(>) :: Void -> Void -> Bool #

(>=) :: Void -> Void -> Bool #

max :: Void -> Void -> Void #

min :: Void -> Void -> Void #

Ord Version

Since: base-2.1

Instance details

Defined in Data.Version

Ord ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Ord BlockReason

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Ord ThreadStatus

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Ord AsyncException

Since: base-4.2.0.0

Instance details

Defined in GHC.IO.Exception

Ord ArrayException

Since: base-4.2.0.0

Instance details

Defined in GHC.IO.Exception

Ord ExitCode 
Instance details

Defined in GHC.IO.Exception

Ord ErrorCall

Since: base-4.7.0.0

Instance details

Defined in GHC.Exception

Ord ArithException

Since: base-3.0

Instance details

Defined in GHC.Exception.Type

Ord All

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: All -> All -> Ordering #

(<) :: All -> All -> Bool #

(<=) :: All -> All -> Bool #

(>) :: All -> All -> Bool #

(>=) :: All -> All -> Bool #

max :: All -> All -> All #

min :: All -> All -> All #

Ord Any

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: Any -> Any -> Ordering #

(<) :: Any -> Any -> Bool #

(<=) :: Any -> Any -> Bool #

(>) :: Any -> Any -> Bool #

(>=) :: Any -> Any -> Bool #

max :: Any -> Any -> Any #

min :: Any -> Any -> Any #

Ord Fixity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Ord Associativity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Ord SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ord SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ord DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ord SomeSymbol

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeLits

Ord SomeNat

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeNats

Ord Fingerprint

Since: base-4.4.0.0

Instance details

Defined in GHC.Fingerprint.Type

Ord GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Ord Options 
Instance details

Defined in Data.Bifunctor.TH

Ord IntSet 
Instance details

Defined in Data.IntSet.Internal

Ord ShowOptions 
Instance details

Defined in Text.Show.Deriving.Internal

Ord ReadOptions 
Instance details

Defined in Text.Read.Deriving.Internal

Ord TyVarBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord DefName 
Instance details

Defined in Control.Lens.Internal.FieldTH

Ord Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

compare :: Pos -> Pos -> Ordering #

(<) :: Pos -> Pos -> Bool #

(<=) :: Pos -> Pos -> Bool #

(>) :: Pos -> Pos -> Bool #

(>=) :: Pos -> Pos -> Bool #

max :: Pos -> Pos -> Pos #

min :: Pos -> Pos -> Pos #

Ord SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Ord ByteArray

Non-lexicographic ordering. This compares the lengths of the byte arrays first and uses a lexicographic ordering if the lengths are equal. Subject to change between major versions.

Since: primitive-0.6.3.0

Instance details

Defined in Data.Primitive.ByteArray

Ord Addr 
Instance details

Defined in Data.Primitive.Types

Methods

compare :: Addr -> Addr -> Ordering #

(<) :: Addr -> Addr -> Bool #

(<=) :: Addr -> Addr -> Bool #

(>) :: Addr -> Addr -> Bool #

(>=) :: Addr -> Addr -> Bool #

max :: Addr -> Addr -> Addr #

min :: Addr -> Addr -> Addr #

Ord ModName 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord PkgName 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Module 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord OccName 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord NameFlavour 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord NameSpace 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Loc 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Loc -> Loc -> Ordering #

(<) :: Loc -> Loc -> Bool #

(<=) :: Loc -> Loc -> Bool #

(>) :: Loc -> Loc -> Bool #

(>=) :: Loc -> Loc -> Bool #

max :: Loc -> Loc -> Loc #

min :: Loc -> Loc -> Loc #

Ord Info 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Info -> Info -> Ordering #

(<) :: Info -> Info -> Bool #

(<=) :: Info -> Info -> Bool #

(>) :: Info -> Info -> Bool #

(>=) :: Info -> Info -> Bool #

max :: Info -> Info -> Info #

min :: Info -> Info -> Info #

Ord ModuleInfo 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Fixity 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord FixityDirection 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Lit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Lit -> Lit -> Ordering #

(<) :: Lit -> Lit -> Bool #

(<=) :: Lit -> Lit -> Bool #

(>) :: Lit -> Lit -> Bool #

(>=) :: Lit -> Lit -> Bool #

max :: Lit -> Lit -> Lit #

min :: Lit -> Lit -> Lit #

Ord Body 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Body -> Body -> Ordering #

(<) :: Body -> Body -> Bool #

(<=) :: Body -> Body -> Bool #

(>) :: Body -> Body -> Bool #

(>=) :: Body -> Body -> Bool #

max :: Body -> Body -> Body #

min :: Body -> Body -> Body #

Ord Guard 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Guard -> Guard -> Ordering #

(<) :: Guard -> Guard -> Bool #

(<=) :: Guard -> Guard -> Bool #

(>) :: Guard -> Guard -> Bool #

(>=) :: Guard -> Guard -> Bool #

max :: Guard -> Guard -> Guard #

min :: Guard -> Guard -> Guard #

Ord Stmt 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Stmt -> Stmt -> Ordering #

(<) :: Stmt -> Stmt -> Bool #

(<=) :: Stmt -> Stmt -> Bool #

(>) :: Stmt -> Stmt -> Bool #

(>=) :: Stmt -> Stmt -> Bool #

max :: Stmt -> Stmt -> Stmt #

min :: Stmt -> Stmt -> Stmt #

Ord Range 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Range -> Range -> Ordering #

(<) :: Range -> Range -> Bool #

(<=) :: Range -> Range -> Bool #

(>) :: Range -> Range -> Bool #

(>=) :: Range -> Range -> Bool #

max :: Range -> Range -> Range #

min :: Range -> Range -> Range #

Ord DerivClause 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord DerivStrategy 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord TypeFamilyHead 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord TySynEqn 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Foreign 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Callconv 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Safety 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Pragma 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Inline 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord RuleMatch 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Phases 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord RuleBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord AnnTarget 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord SourceUnpackedness 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord SourceStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord DecidedStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord Bang 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Bang -> Bang -> Ordering #

(<) :: Bang -> Bang -> Bool #

(<=) :: Bang -> Bang -> Bool #

(>) :: Bang -> Bang -> Bool #

(>=) :: Bang -> Bang -> Bool #

max :: Bang -> Bang -> Bang #

min :: Bang -> Bang -> Bang #

Ord PatSynDir 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord PatSynArgs 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord FamilyResultSig 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord TyLit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: TyLit -> TyLit -> Ordering #

(<) :: TyLit -> TyLit -> Bool #

(<=) :: TyLit -> TyLit -> Bool #

(>) :: TyLit -> TyLit -> Bool #

(>=) :: TyLit -> TyLit -> Bool #

max :: TyLit -> TyLit -> TyLit #

min :: TyLit -> TyLit -> TyLit #

Ord Role 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

compare :: Role -> Role -> Ordering #

(<) :: Role -> Role -> Bool #

(<=) :: Role -> Role -> Bool #

(>) :: Role -> Role -> Bool #

(>=) :: Role -> Role -> Bool #

max :: Role -> Role -> Role #

min :: Role -> Role -> Role #

Ord AnnLookup 
Instance details

Defined in Language.Haskell.TH.Syntax

Ord DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Ord ConstructorVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Ord FieldStrictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Ord Unpackedness 
Instance details

Defined in Language.Haskell.TH.Datatype

Ord Strictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Ord a => Ord [a] 
Instance details

Defined in GHC.Classes

Methods

compare :: [a] -> [a] -> Ordering #

(<) :: [a] -> [a] -> Bool #

(<=) :: [a] -> [a] -> Bool #

(>) :: [a] -> [a] -> Bool #

(>=) :: [a] -> [a] -> Bool #

max :: [a] -> [a] -> [a] #

min :: [a] -> [a] -> [a] #

Ord a => Ord (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Maybe

Methods

compare :: Maybe a -> Maybe a -> Ordering #

(<) :: Maybe a -> Maybe a -> Bool #

(<=) :: Maybe a -> Maybe a -> Bool #

(>) :: Maybe a -> Maybe a -> Bool #

(>=) :: Maybe a -> Maybe a -> Bool #

max :: Maybe a -> Maybe a -> Maybe a #

min :: Maybe a -> Maybe a -> Maybe a #

Integral a => Ord (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

compare :: Ratio a -> Ratio a -> Ordering #

(<) :: Ratio a -> Ratio a -> Bool #

(<=) :: Ratio a -> Ratio a -> Bool #

(>) :: Ratio a -> Ratio a -> Bool #

(>=) :: Ratio a -> Ratio a -> Bool #

max :: Ratio a -> Ratio a -> Ratio a #

min :: Ratio a -> Ratio a -> Ratio a #

Ord (Ptr a)

Since: base-2.1

Instance details

Defined in GHC.Ptr

Methods

compare :: Ptr a -> Ptr a -> Ordering #

(<) :: Ptr a -> Ptr a -> Bool #

(<=) :: Ptr a -> Ptr a -> Bool #

(>) :: Ptr a -> Ptr a -> Bool #

(>=) :: Ptr a -> Ptr a -> Bool #

max :: Ptr a -> Ptr a -> Ptr a #

min :: Ptr a -> Ptr a -> Ptr a #

Ord (FunPtr a) 
Instance details

Defined in GHC.Ptr

Methods

compare :: FunPtr a -> FunPtr a -> Ordering #

(<) :: FunPtr a -> FunPtr a -> Bool #

(<=) :: FunPtr a -> FunPtr a -> Bool #

(>) :: FunPtr a -> FunPtr a -> Bool #

(>=) :: FunPtr a -> FunPtr a -> Bool #

max :: FunPtr a -> FunPtr a -> FunPtr a #

min :: FunPtr a -> FunPtr a -> FunPtr a #

Ord p => Ord (Par1 p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: Par1 p -> Par1 p -> Ordering #

(<) :: Par1 p -> Par1 p -> Bool #

(<=) :: Par1 p -> Par1 p -> Bool #

(>) :: Par1 p -> Par1 p -> Bool #

(>=) :: Par1 p -> Par1 p -> Bool #

max :: Par1 p -> Par1 p -> Par1 p #

min :: Par1 p -> Par1 p -> Par1 p #

Ord a => Ord (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: Min a -> Min a -> Ordering #

(<) :: Min a -> Min a -> Bool #

(<=) :: Min a -> Min a -> Bool #

(>) :: Min a -> Min a -> Bool #

(>=) :: Min a -> Min a -> Bool #

max :: Min a -> Min a -> Min a #

min :: Min a -> Min a -> Min a #

Ord a => Ord (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: Max a -> Max a -> Ordering #

(<) :: Max a -> Max a -> Bool #

(<=) :: Max a -> Max a -> Bool #

(>) :: Max a -> Max a -> Bool #

(>=) :: Max a -> Max a -> Bool #

max :: Max a -> Max a -> Max a #

min :: Max a -> Max a -> Max a #

Ord a => Ord (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: First a -> First a -> Ordering #

(<) :: First a -> First a -> Bool #

(<=) :: First a -> First a -> Bool #

(>) :: First a -> First a -> Bool #

(>=) :: First a -> First a -> Bool #

max :: First a -> First a -> First a #

min :: First a -> First a -> First a #

Ord a => Ord (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: Last a -> Last a -> Ordering #

(<) :: Last a -> Last a -> Bool #

(<=) :: Last a -> Last a -> Bool #

(>) :: Last a -> Last a -> Bool #

(>=) :: Last a -> Last a -> Bool #

max :: Last a -> Last a -> Last a #

min :: Last a -> Last a -> Last a #

Ord m => Ord (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Ord a => Ord (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: Option a -> Option a -> Ordering #

(<) :: Option a -> Option a -> Bool #

(<=) :: Option a -> Option a -> Bool #

(>) :: Option a -> Option a -> Bool #

(>=) :: Option a -> Option a -> Bool #

max :: Option a -> Option a -> Option a #

min :: Option a -> Option a -> Option a #

Ord a => Ord (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

compare :: ZipList a -> ZipList a -> Ordering #

(<) :: ZipList a -> ZipList a -> Bool #

(<=) :: ZipList a -> ZipList a -> Bool #

(>) :: ZipList a -> ZipList a -> Bool #

(>=) :: ZipList a -> ZipList a -> Bool #

max :: ZipList a -> ZipList a -> ZipList a #

min :: ZipList a -> ZipList a -> ZipList a #

Ord a => Ord (Identity a)

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

compare :: Identity a -> Identity a -> Ordering #

(<) :: Identity a -> Identity a -> Bool #

(<=) :: Identity a -> Identity a -> Bool #

(>) :: Identity a -> Identity a -> Bool #

(>=) :: Identity a -> Identity a -> Bool #

max :: Identity a -> Identity a -> Identity a #

min :: Identity a -> Identity a -> Identity a #

Ord a => Ord (First a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

compare :: First a -> First a -> Ordering #

(<) :: First a -> First a -> Bool #

(<=) :: First a -> First a -> Bool #

(>) :: First a -> First a -> Bool #

(>=) :: First a -> First a -> Bool #

max :: First a -> First a -> First a #

min :: First a -> First a -> First a #

Ord a => Ord (Last a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

compare :: Last a -> Last a -> Ordering #

(<) :: Last a -> Last a -> Bool #

(<=) :: Last a -> Last a -> Bool #

(>) :: Last a -> Last a -> Bool #

(>=) :: Last a -> Last a -> Bool #

max :: Last a -> Last a -> Last a #

min :: Last a -> Last a -> Last a #

Ord a => Ord (Dual a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: Dual a -> Dual a -> Ordering #

(<) :: Dual a -> Dual a -> Bool #

(<=) :: Dual a -> Dual a -> Bool #

(>) :: Dual a -> Dual a -> Bool #

(>=) :: Dual a -> Dual a -> Bool #

max :: Dual a -> Dual a -> Dual a #

min :: Dual a -> Dual a -> Dual a #

Ord a => Ord (Sum a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: Sum a -> Sum a -> Ordering #

(<) :: Sum a -> Sum a -> Bool #

(<=) :: Sum a -> Sum a -> Bool #

(>) :: Sum a -> Sum a -> Bool #

(>=) :: Sum a -> Sum a -> Bool #

max :: Sum a -> Sum a -> Sum a #

min :: Sum a -> Sum a -> Sum a #

Ord a => Ord (Product a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: Product a -> Product a -> Ordering #

(<) :: Product a -> Product a -> Bool #

(<=) :: Product a -> Product a -> Bool #

(>) :: Product a -> Product a -> Bool #

(>=) :: Product a -> Product a -> Bool #

max :: Product a -> Product a -> Product a #

min :: Product a -> Product a -> Product a #

Ord a => Ord (Down a)

Since: base-4.6.0.0

Instance details

Defined in Data.Ord

Methods

compare :: Down a -> Down a -> Ordering #

(<) :: Down a -> Down a -> Bool #

(<=) :: Down a -> Down a -> Bool #

(>) :: Down a -> Down a -> Bool #

(>=) :: Down a -> Down a -> Bool #

max :: Down a -> Down a -> Down a #

min :: Down a -> Down a -> Down a #

Ord a => Ord (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

compare :: NonEmpty a -> NonEmpty a -> Ordering #

(<) :: NonEmpty a -> NonEmpty a -> Bool #

(<=) :: NonEmpty a -> NonEmpty a -> Bool #

(>) :: NonEmpty a -> NonEmpty a -> Bool #

(>=) :: NonEmpty a -> NonEmpty a -> Bool #

max :: NonEmpty a -> NonEmpty a -> NonEmpty a #

min :: NonEmpty a -> NonEmpty a -> NonEmpty a #

Ord a => Ord (IntMap a) 
Instance details

Defined in Data.IntMap.Internal

Methods

compare :: IntMap a -> IntMap a -> Ordering #

(<) :: IntMap a -> IntMap a -> Bool #

(<=) :: IntMap a -> IntMap a -> Bool #

(>) :: IntMap a -> IntMap a -> Bool #

(>=) :: IntMap a -> IntMap a -> Bool #

max :: IntMap a -> IntMap a -> IntMap a #

min :: IntMap a -> IntMap a -> IntMap a #

Ord a => Ord (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Methods

compare :: Seq a -> Seq a -> Ordering #

(<) :: Seq a -> Seq a -> Bool #

(<=) :: Seq a -> Seq a -> Bool #

(>) :: Seq a -> Seq a -> Bool #

(>=) :: Seq a -> Seq a -> Bool #

max :: Seq a -> Seq a -> Seq a #

min :: Seq a -> Seq a -> Seq a #

Ord a => Ord (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Methods

compare :: ViewL a -> ViewL a -> Ordering #

(<) :: ViewL a -> ViewL a -> Bool #

(<=) :: ViewL a -> ViewL a -> Bool #

(>) :: ViewL a -> ViewL a -> Bool #

(>=) :: ViewL a -> ViewL a -> Bool #

max :: ViewL a -> ViewL a -> ViewL a #

min :: ViewL a -> ViewL a -> ViewL a #

Ord a => Ord (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

Methods

compare :: ViewR a -> ViewR a -> Ordering #

(<) :: ViewR a -> ViewR a -> Bool #

(<=) :: ViewR a -> ViewR a -> Bool #

(>) :: ViewR a -> ViewR a -> Bool #

(>=) :: ViewR a -> ViewR a -> Bool #

max :: ViewR a -> ViewR a -> ViewR a #

min :: ViewR a -> ViewR a -> ViewR a #

Ord a => Ord (Set a) 
Instance details

Defined in Data.Set.Internal

Methods

compare :: Set a -> Set a -> Ordering #

(<) :: Set a -> Set a -> Bool #

(<=) :: Set a -> Set a -> Bool #

(>) :: Set a -> Set a -> Bool #

(>=) :: Set a -> Set a -> Bool #

max :: Set a -> Set a -> Set a #

min :: Set a -> Set a -> Set a #

Ord a => Ord (DList a) 
Instance details

Defined in Data.DList

Methods

compare :: DList a -> DList a -> Ordering #

(<) :: DList a -> DList a -> Bool #

(<=) :: DList a -> DList a -> Bool #

(>) :: DList a -> DList a -> Bool #

(>=) :: DList a -> DList a -> Bool #

max :: DList a -> DList a -> DList a #

min :: DList a -> DList a -> DList a #

Ord a => Ord (Hashed a) 
Instance details

Defined in Data.Hashable.Class

Methods

compare :: Hashed a -> Hashed a -> Ordering #

(<) :: Hashed a -> Hashed a -> Bool #

(<=) :: Hashed a -> Hashed a -> Bool #

(>) :: Hashed a -> Hashed a -> Bool #

(>=) :: Hashed a -> Hashed a -> Bool #

max :: Hashed a -> Hashed a -> Hashed a #

min :: Hashed a -> Hashed a -> Hashed a #

(Prim a, Ord a) => Ord (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

compare :: Vector a -> Vector a -> Ordering #

(<) :: Vector a -> Vector a -> Bool #

(<=) :: Vector a -> Vector a -> Bool #

(>) :: Vector a -> Vector a -> Bool #

(>=) :: Vector a -> Vector a -> Bool #

max :: Vector a -> Vector a -> Vector a #

min :: Vector a -> Vector a -> Vector a #

(Storable a, Ord a) => Ord (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

compare :: Vector a -> Vector a -> Ordering #

(<) :: Vector a -> Vector a -> Bool #

(<=) :: Vector a -> Vector a -> Bool #

(>) :: Vector a -> Vector a -> Bool #

(>=) :: Vector a -> Vector a -> Bool #

max :: Vector a -> Vector a -> Vector a #

min :: Vector a -> Vector a -> Vector a #

Ord a => Ord (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

compare :: HashSet a -> HashSet a -> Ordering #

(<) :: HashSet a -> HashSet a -> Bool #

(<=) :: HashSet a -> HashSet a -> Bool #

(>) :: HashSet a -> HashSet a -> Bool #

(>=) :: HashSet a -> HashSet a -> Bool #

max :: HashSet a -> HashSet a -> HashSet a #

min :: HashSet a -> HashSet a -> HashSet a #

Ord a => Ord (Vector a) 
Instance details

Defined in Data.Vector

Methods

compare :: Vector a -> Vector a -> Ordering #

(<) :: Vector a -> Vector a -> Bool #

(<=) :: Vector a -> Vector a -> Bool #

(>) :: Vector a -> Vector a -> Bool #

(>=) :: Vector a -> Vector a -> Bool #

max :: Vector a -> Vector a -> Vector a #

min :: Vector a -> Vector a -> Vector a #

Ord t => Ord (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Ord e => Ord (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

(Ord a, PrimUnlifted a) => Ord (UnliftedArray a)

Lexicographic ordering. Subject to change between major versions.

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.UnliftedArray

(Ord a, Prim a) => Ord (PrimArray a)

Lexicographic ordering. Subject to change between major versions.

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.PrimArray

Ord a => Ord (SmallArray a)

Lexicographic ordering. Subject to change between major versions.

Instance details

Defined in Data.Primitive.SmallArray

Ord a => Ord (Array a)

Lexicographic ordering. Subject to change between major versions.

Instance details

Defined in Data.Primitive.Array

Methods

compare :: Array a -> Array a -> Ordering #

(<) :: Array a -> Array a -> Bool #

(<=) :: Array a -> Array a -> Bool #

(>) :: Array a -> Array a -> Bool #

(>=) :: Array a -> Array a -> Bool #

max :: Array a -> Array a -> Array a #

min :: Array a -> Array a -> Array a #

Ord1 f => Ord (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

compare :: Fix f -> Fix f -> Ordering #

(<) :: Fix f -> Fix f -> Bool #

(<=) :: Fix f -> Fix f -> Bool #

(>) :: Fix f -> Fix f -> Bool #

(>=) :: Fix f -> Fix f -> Bool #

max :: Fix f -> Fix f -> Fix f #

min :: Fix f -> Fix f -> Fix f #

(Functor f, Ord1 f) => Ord (Mu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

compare :: Mu f -> Mu f -> Ordering #

(<) :: Mu f -> Mu f -> Bool #

(<=) :: Mu f -> Mu f -> Bool #

(>) :: Mu f -> Mu f -> Bool #

(>=) :: Mu f -> Mu f -> Bool #

max :: Mu f -> Mu f -> Mu f #

min :: Mu f -> Mu f -> Mu f #

(Functor f, Ord1 f) => Ord (Nu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

compare :: Nu f -> Nu f -> Ordering #

(<) :: Nu f -> Nu f -> Bool #

(<=) :: Nu f -> Nu f -> Bool #

(>) :: Nu f -> Nu f -> Bool #

(>=) :: Nu f -> Nu f -> Bool #

max :: Nu f -> Nu f -> Nu f #

min :: Nu f -> Nu f -> Nu f #

Ord a => Ord (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

compare :: OneTuple a -> OneTuple a -> Ordering #

(<) :: OneTuple a -> OneTuple a -> Bool #

(<=) :: OneTuple a -> OneTuple a -> Bool #

(>) :: OneTuple a -> OneTuple a -> Bool #

(>=) :: OneTuple a -> OneTuple a -> Bool #

max :: OneTuple a -> OneTuple a -> OneTuple a #

min :: OneTuple a -> OneTuple a -> OneTuple a #

(Ord a, Ord b) => Ord (Either a b)

Since: base-2.1

Instance details

Defined in Data.Either

Methods

compare :: Either a b -> Either a b -> Ordering #

(<) :: Either a b -> Either a b -> Bool #

(<=) :: Either a b -> Either a b -> Bool #

(>) :: Either a b -> Either a b -> Bool #

(>=) :: Either a b -> Either a b -> Bool #

max :: Either a b -> Either a b -> Either a b #

min :: Either a b -> Either a b -> Either a b #

Ord (V1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: V1 p -> V1 p -> Ordering #

(<) :: V1 p -> V1 p -> Bool #

(<=) :: V1 p -> V1 p -> Bool #

(>) :: V1 p -> V1 p -> Bool #

(>=) :: V1 p -> V1 p -> Bool #

max :: V1 p -> V1 p -> V1 p #

min :: V1 p -> V1 p -> V1 p #

Ord (U1 p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: U1 p -> U1 p -> Ordering #

(<) :: U1 p -> U1 p -> Bool #

(<=) :: U1 p -> U1 p -> Bool #

(>) :: U1 p -> U1 p -> Bool #

(>=) :: U1 p -> U1 p -> Bool #

max :: U1 p -> U1 p -> U1 p #

min :: U1 p -> U1 p -> U1 p #

Ord (TypeRep a)

Since: base-4.4.0.0

Instance details

Defined in Data.Typeable.Internal

Methods

compare :: TypeRep a -> TypeRep a -> Ordering #

(<) :: TypeRep a -> TypeRep a -> Bool #

(<=) :: TypeRep a -> TypeRep a -> Bool #

(>) :: TypeRep a -> TypeRep a -> Bool #

(>=) :: TypeRep a -> TypeRep a -> Bool #

max :: TypeRep a -> TypeRep a -> TypeRep a #

min :: TypeRep a -> TypeRep a -> TypeRep a #

(Ord a, Ord b) => Ord (a, b) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b) -> (a, b) -> Ordering #

(<) :: (a, b) -> (a, b) -> Bool #

(<=) :: (a, b) -> (a, b) -> Bool #

(>) :: (a, b) -> (a, b) -> Bool #

(>=) :: (a, b) -> (a, b) -> Bool #

max :: (a, b) -> (a, b) -> (a, b) #

min :: (a, b) -> (a, b) -> (a, b) #

(Ord k, Ord v) => Ord (HashMap k v)

The order is total.

Note: Because the hash is not guaranteed to be stable across library versions, OSes, or architectures, neither is an actual order of elements in HashMap or an result of compare.is stable.

Instance details

Defined in Data.HashMap.Base

Methods

compare :: HashMap k v -> HashMap k v -> Ordering #

(<) :: HashMap k v -> HashMap k v -> Bool #

(<=) :: HashMap k v -> HashMap k v -> Bool #

(>) :: HashMap k v -> HashMap k v -> Bool #

(>=) :: HashMap k v -> HashMap k v -> Bool #

max :: HashMap k v -> HashMap k v -> HashMap k v #

min :: HashMap k v -> HashMap k v -> HashMap k v #

(Ord k, Ord v) => Ord (Map k v) 
Instance details

Defined in Data.Map.Internal

Methods

compare :: Map k v -> Map k v -> Ordering #

(<) :: Map k v -> Map k v -> Bool #

(<=) :: Map k v -> Map k v -> Bool #

(>) :: Map k v -> Map k v -> Bool #

(>=) :: Map k v -> Map k v -> Bool #

max :: Map k v -> Map k v -> Map k v #

min :: Map k v -> Map k v -> Map k v #

(Ix i, Ord e) => Ord (Array i e)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

compare :: Array i e -> Array i e -> Ordering #

(<) :: Array i e -> Array i e -> Bool #

(<=) :: Array i e -> Array i e -> Bool #

(>) :: Array i e -> Array i e -> Bool #

(>=) :: Array i e -> Array i e -> Bool #

max :: Array i e -> Array i e -> Array i e #

min :: Array i e -> Array i e -> Array i e #

Ord a => Ord (Arg a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

compare :: Arg a b -> Arg a b -> Ordering #

(<) :: Arg a b -> Arg a b -> Bool #

(<=) :: Arg a b -> Arg a b -> Bool #

(>) :: Arg a b -> Arg a b -> Bool #

(>=) :: Arg a b -> Arg a b -> Bool #

max :: Arg a b -> Arg a b -> Arg a b #

min :: Arg a b -> Arg a b -> Arg a b #

Ord (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

compare :: Proxy s -> Proxy s -> Ordering #

(<) :: Proxy s -> Proxy s -> Bool #

(<=) :: Proxy s -> Proxy s -> Bool #

(>) :: Proxy s -> Proxy s -> Bool #

(>=) :: Proxy s -> Proxy s -> Bool #

max :: Proxy s -> Proxy s -> Proxy s #

min :: Proxy s -> Proxy s -> Proxy s #

(Ord1 m, Ord a) => Ord (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

compare :: MaybeT m a -> MaybeT m a -> Ordering #

(<) :: MaybeT m a -> MaybeT m a -> Bool #

(<=) :: MaybeT m a -> MaybeT m a -> Bool #

(>) :: MaybeT m a -> MaybeT m a -> Bool #

(>=) :: MaybeT m a -> MaybeT m a -> Bool #

max :: MaybeT m a -> MaybeT m a -> MaybeT m a #

min :: MaybeT m a -> MaybeT m a -> MaybeT m a #

(Ord1 f, Ord a) => Ord (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

Methods

compare :: Cofree f a -> Cofree f a -> Ordering #

(<) :: Cofree f a -> Cofree f a -> Bool #

(<=) :: Cofree f a -> Cofree f a -> Bool #

(>) :: Cofree f a -> Cofree f a -> Bool #

(>=) :: Cofree f a -> Cofree f a -> Bool #

max :: Cofree f a -> Cofree f a -> Cofree f a #

min :: Cofree f a -> Cofree f a -> Cofree f a #

(Ord1 f, Ord a) => Ord (Free f a) 
Instance details

Defined in Control.Monad.Free

Methods

compare :: Free f a -> Free f a -> Ordering #

(<) :: Free f a -> Free f a -> Bool #

(<=) :: Free f a -> Free f a -> Bool #

(>) :: Free f a -> Free f a -> Bool #

(>=) :: Free f a -> Free f a -> Bool #

max :: Free f a -> Free f a -> Free f a #

min :: Free f a -> Free f a -> Free f a #

(Ord1 f, Ord a) => Ord (Yoneda f a) 
Instance details

Defined in Data.Functor.Yoneda

Methods

compare :: Yoneda f a -> Yoneda f a -> Ordering #

(<) :: Yoneda f a -> Yoneda f a -> Bool #

(<=) :: Yoneda f a -> Yoneda f a -> Bool #

(>) :: Yoneda f a -> Yoneda f a -> Bool #

(>=) :: Yoneda f a -> Yoneda f a -> Bool #

max :: Yoneda f a -> Yoneda f a -> Yoneda f a #

min :: Yoneda f a -> Yoneda f a -> Yoneda f a #

(Ord i, Ord a) => Ord (Level i a) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

compare :: Level i a -> Level i a -> Ordering #

(<) :: Level i a -> Level i a -> Bool #

(<=) :: Level i a -> Level i a -> Bool #

(>) :: Level i a -> Level i a -> Bool #

(>=) :: Level i a -> Level i a -> Bool #

max :: Level i a -> Level i a -> Level i a #

min :: Level i a -> Level i a -> Level i a #

(Ord a, Ord b) => Ord (ListF a b) 
Instance details

Defined in Data.Functor.Foldable

Methods

compare :: ListF a b -> ListF a b -> Ordering #

(<) :: ListF a b -> ListF a b -> Bool #

(<=) :: ListF a b -> ListF a b -> Bool #

(>) :: ListF a b -> ListF a b -> Bool #

(>=) :: ListF a b -> ListF a b -> Bool #

max :: ListF a b -> ListF a b -> ListF a b #

min :: ListF a b -> ListF a b -> ListF a b #

(Ord a, Ord b) => Ord (NonEmptyF a b) 
Instance details

Defined in Data.Functor.Base

Methods

compare :: NonEmptyF a b -> NonEmptyF a b -> Ordering #

(<) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

(<=) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

(>) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

(>=) :: NonEmptyF a b -> NonEmptyF a b -> Bool #

max :: NonEmptyF a b -> NonEmptyF a b -> NonEmptyF a b #

min :: NonEmptyF a b -> NonEmptyF a b -> NonEmptyF a b #

Ord (f p) => Ord (Rec1 f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: Rec1 f p -> Rec1 f p -> Ordering #

(<) :: Rec1 f p -> Rec1 f p -> Bool #

(<=) :: Rec1 f p -> Rec1 f p -> Bool #

(>) :: Rec1 f p -> Rec1 f p -> Bool #

(>=) :: Rec1 f p -> Rec1 f p -> Bool #

max :: Rec1 f p -> Rec1 f p -> Rec1 f p #

min :: Rec1 f p -> Rec1 f p -> Rec1 f p #

Ord (URec (Ptr ()) p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec (Ptr ()) p -> URec (Ptr ()) p -> Ordering #

(<) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

(<=) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

(>) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

(>=) :: URec (Ptr ()) p -> URec (Ptr ()) p -> Bool #

max :: URec (Ptr ()) p -> URec (Ptr ()) p -> URec (Ptr ()) p #

min :: URec (Ptr ()) p -> URec (Ptr ()) p -> URec (Ptr ()) p #

Ord (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Char p -> URec Char p -> Ordering #

(<) :: URec Char p -> URec Char p -> Bool #

(<=) :: URec Char p -> URec Char p -> Bool #

(>) :: URec Char p -> URec Char p -> Bool #

(>=) :: URec Char p -> URec Char p -> Bool #

max :: URec Char p -> URec Char p -> URec Char p #

min :: URec Char p -> URec Char p -> URec Char p #

Ord (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Double p -> URec Double p -> Ordering #

(<) :: URec Double p -> URec Double p -> Bool #

(<=) :: URec Double p -> URec Double p -> Bool #

(>) :: URec Double p -> URec Double p -> Bool #

(>=) :: URec Double p -> URec Double p -> Bool #

max :: URec Double p -> URec Double p -> URec Double p #

min :: URec Double p -> URec Double p -> URec Double p #

Ord (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

compare :: URec Float p -> URec Float p -> Ordering #

(<) :: URec Float p -> URec Float p -> Bool #

(<=) :: URec Float p -> URec Float p -> Bool #

(>) :: URec Float p -> URec Float p -> Bool #

(>=) :: URec Float p -> URec Float p -> Bool #

max :: URec Float p -> URec Float p -> URec Float p #

min :: URec Float p -> URec Float p -> URec Float p #

Ord (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Int p -> URec Int p -> Ordering #

(<) :: URec Int p -> URec Int p -> Bool #

(<=) :: URec Int p -> URec Int p -> Bool #

(>) :: URec Int p -> URec Int p -> Bool #

(>=) :: URec Int p -> URec Int p -> Bool #

max :: URec Int p -> URec Int p -> URec Int p #

min :: URec Int p -> URec Int p -> URec Int p #

Ord (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Word p -> URec Word p -> Ordering #

(<) :: URec Word p -> URec Word p -> Bool #

(<=) :: URec Word p -> URec Word p -> Bool #

(>) :: URec Word p -> URec Word p -> Bool #

(>=) :: URec Word p -> URec Word p -> Bool #

max :: URec Word p -> URec Word p -> URec Word p #

min :: URec Word p -> URec Word p -> URec Word p #

(Ord a, Ord b, Ord c) => Ord (a, b, c) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c) -> (a, b, c) -> Ordering #

(<) :: (a, b, c) -> (a, b, c) -> Bool #

(<=) :: (a, b, c) -> (a, b, c) -> Bool #

(>) :: (a, b, c) -> (a, b, c) -> Bool #

(>=) :: (a, b, c) -> (a, b, c) -> Bool #

max :: (a, b, c) -> (a, b, c) -> (a, b, c) #

min :: (a, b, c) -> (a, b, c) -> (a, b, c) #

Ord a => Ord (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

compare :: Const a b -> Const a b -> Ordering #

(<) :: Const a b -> Const a b -> Bool #

(<=) :: Const a b -> Const a b -> Bool #

(>) :: Const a b -> Const a b -> Bool #

(>=) :: Const a b -> Const a b -> Bool #

max :: Const a b -> Const a b -> Const a b #

min :: Const a b -> Const a b -> Const a b #

Ord (f a) => Ord (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

compare :: Ap f a -> Ap f a -> Ordering #

(<) :: Ap f a -> Ap f a -> Bool #

(<=) :: Ap f a -> Ap f a -> Bool #

(>) :: Ap f a -> Ap f a -> Bool #

(>=) :: Ap f a -> Ap f a -> Bool #

max :: Ap f a -> Ap f a -> Ap f a #

min :: Ap f a -> Ap f a -> Ap f a #

Ord (f a) => Ord (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

compare :: Alt f a -> Alt f a -> Ordering #

(<) :: Alt f a -> Alt f a -> Bool #

(<=) :: Alt f a -> Alt f a -> Bool #

(>) :: Alt f a -> Alt f a -> Bool #

(>=) :: Alt f a -> Alt f a -> Bool #

max :: Alt f a -> Alt f a -> Alt f a #

min :: Alt f a -> Alt f a -> Alt f a #

Ord (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

compare :: (a :~: b) -> (a :~: b) -> Ordering #

(<) :: (a :~: b) -> (a :~: b) -> Bool #

(<=) :: (a :~: b) -> (a :~: b) -> Bool #

(>) :: (a :~: b) -> (a :~: b) -> Bool #

(>=) :: (a :~: b) -> (a :~: b) -> Bool #

max :: (a :~: b) -> (a :~: b) -> a :~: b #

min :: (a :~: b) -> (a :~: b) -> a :~: b #

Ord (p a a) => Ord (Join p a) 
Instance details

Defined in Data.Bifunctor.Join

Methods

compare :: Join p a -> Join p a -> Ordering #

(<) :: Join p a -> Join p a -> Bool #

(<=) :: Join p a -> Join p a -> Bool #

(>) :: Join p a -> Join p a -> Bool #

(>=) :: Join p a -> Join p a -> Bool #

max :: Join p a -> Join p a -> Join p a #

min :: Join p a -> Join p a -> Join p a #

Ord (p (Fix p a) a) => Ord (Fix p a) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

compare :: Fix p a -> Fix p a -> Ordering #

(<) :: Fix p a -> Fix p a -> Bool #

(<=) :: Fix p a -> Fix p a -> Bool #

(>) :: Fix p a -> Fix p a -> Bool #

(>=) :: Fix p a -> Fix p a -> Bool #

max :: Fix p a -> Fix p a -> Fix p a #

min :: Fix p a -> Fix p a -> Fix p a #

(Ord1 f, Ord a) => Ord (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

compare :: IdentityT f a -> IdentityT f a -> Ordering #

(<) :: IdentityT f a -> IdentityT f a -> Bool #

(<=) :: IdentityT f a -> IdentityT f a -> Bool #

(>) :: IdentityT f a -> IdentityT f a -> Bool #

(>=) :: IdentityT f a -> IdentityT f a -> Bool #

max :: IdentityT f a -> IdentityT f a -> IdentityT f a #

min :: IdentityT f a -> IdentityT f a -> IdentityT f a #

(Ord e, Ord1 m, Ord a) => Ord (ExceptT e m a) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

compare :: ExceptT e m a -> ExceptT e m a -> Ordering #

(<) :: ExceptT e m a -> ExceptT e m a -> Bool #

(<=) :: ExceptT e m a -> ExceptT e m a -> Bool #

(>) :: ExceptT e m a -> ExceptT e m a -> Bool #

(>=) :: ExceptT e m a -> ExceptT e m a -> Bool #

max :: ExceptT e m a -> ExceptT e m a -> ExceptT e m a #

min :: ExceptT e m a -> ExceptT e m a -> ExceptT e m a #

(Ord a, Ord (f b)) => Ord (FreeF f a b) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

compare :: FreeF f a b -> FreeF f a b -> Ordering #

(<) :: FreeF f a b -> FreeF f a b -> Bool #

(<=) :: FreeF f a b -> FreeF f a b -> Bool #

(>) :: FreeF f a b -> FreeF f a b -> Bool #

(>=) :: FreeF f a b -> FreeF f a b -> Bool #

max :: FreeF f a b -> FreeF f a b -> FreeF f a b #

min :: FreeF f a b -> FreeF f a b -> FreeF f a b #

(Ord1 f, Ord1 m, Ord a) => Ord (FreeT f m a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

compare :: FreeT f m a -> FreeT f m a -> Ordering #

(<) :: FreeT f m a -> FreeT f m a -> Bool #

(<=) :: FreeT f m a -> FreeT f m a -> Bool #

(>) :: FreeT f m a -> FreeT f m a -> Bool #

(>=) :: FreeT f m a -> FreeT f m a -> Bool #

max :: FreeT f m a -> FreeT f m a -> FreeT f m a #

min :: FreeT f m a -> FreeT f m a -> FreeT f m a #

(Ord a, Ord (f b)) => Ord (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

compare :: CofreeF f a b -> CofreeF f a b -> Ordering #

(<) :: CofreeF f a b -> CofreeF f a b -> Bool #

(<=) :: CofreeF f a b -> CofreeF f a b -> Bool #

(>) :: CofreeF f a b -> CofreeF f a b -> Bool #

(>=) :: CofreeF f a b -> CofreeF f a b -> Bool #

max :: CofreeF f a b -> CofreeF f a b -> CofreeF f a b #

min :: CofreeF f a b -> CofreeF f a b -> CofreeF f a b #

Ord (w (CofreeF f a (CofreeT f w a))) => Ord (CofreeT f w a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

compare :: CofreeT f w a -> CofreeT f w a -> Ordering #

(<) :: CofreeT f w a -> CofreeT f w a -> Bool #

(<=) :: CofreeT f w a -> CofreeT f w a -> Bool #

(>) :: CofreeT f w a -> CofreeT f w a -> Bool #

(>=) :: CofreeT f w a -> CofreeT f w a -> Bool #

max :: CofreeT f w a -> CofreeT f w a -> CofreeT f w a #

min :: CofreeT f w a -> CofreeT f w a -> CofreeT f w a #

(Ord e, Ord1 m, Ord a) => Ord (ErrorT e m a) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

compare :: ErrorT e m a -> ErrorT e m a -> Ordering #

(<) :: ErrorT e m a -> ErrorT e m a -> Bool #

(<=) :: ErrorT e m a -> ErrorT e m a -> Bool #

(>) :: ErrorT e m a -> ErrorT e m a -> Bool #

(>=) :: ErrorT e m a -> ErrorT e m a -> Bool #

max :: ErrorT e m a -> ErrorT e m a -> ErrorT e m a #

min :: ErrorT e m a -> ErrorT e m a -> ErrorT e m a #

Ord b => Ord (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

compare :: Tagged s b -> Tagged s b -> Ordering #

(<) :: Tagged s b -> Tagged s b -> Bool #

(<=) :: Tagged s b -> Tagged s b -> Bool #

(>) :: Tagged s b -> Tagged s b -> Bool #

(>=) :: Tagged s b -> Tagged s b -> Bool #

max :: Tagged s b -> Tagged s b -> Tagged s b #

min :: Tagged s b -> Tagged s b -> Tagged s b #

Ord c => Ord (K1 i c p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: K1 i c p -> K1 i c p -> Ordering #

(<) :: K1 i c p -> K1 i c p -> Bool #

(<=) :: K1 i c p -> K1 i c p -> Bool #

(>) :: K1 i c p -> K1 i c p -> Bool #

(>=) :: K1 i c p -> K1 i c p -> Bool #

max :: K1 i c p -> K1 i c p -> K1 i c p #

min :: K1 i c p -> K1 i c p -> K1 i c p #

(Ord (f p), Ord (g p)) => Ord ((f :+: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: (f :+: g) p -> (f :+: g) p -> Ordering #

(<) :: (f :+: g) p -> (f :+: g) p -> Bool #

(<=) :: (f :+: g) p -> (f :+: g) p -> Bool #

(>) :: (f :+: g) p -> (f :+: g) p -> Bool #

(>=) :: (f :+: g) p -> (f :+: g) p -> Bool #

max :: (f :+: g) p -> (f :+: g) p -> (f :+: g) p #

min :: (f :+: g) p -> (f :+: g) p -> (f :+: g) p #

(Ord (f p), Ord (g p)) => Ord ((f :*: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: (f :*: g) p -> (f :*: g) p -> Ordering #

(<) :: (f :*: g) p -> (f :*: g) p -> Bool #

(<=) :: (f :*: g) p -> (f :*: g) p -> Bool #

(>) :: (f :*: g) p -> (f :*: g) p -> Bool #

(>=) :: (f :*: g) p -> (f :*: g) p -> Bool #

max :: (f :*: g) p -> (f :*: g) p -> (f :*: g) p #

min :: (f :*: g) p -> (f :*: g) p -> (f :*: g) p #

(Ord a, Ord b, Ord c, Ord d) => Ord (a, b, c, d) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d) -> (a, b, c, d) -> Ordering #

(<) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

(<=) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

(>) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

(>=) :: (a, b, c, d) -> (a, b, c, d) -> Bool #

max :: (a, b, c, d) -> (a, b, c, d) -> (a, b, c, d) #

min :: (a, b, c, d) -> (a, b, c, d) -> (a, b, c, d) #

(Ord1 f, Ord1 g, Ord a) => Ord (Product f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

compare :: Product f g a -> Product f g a -> Ordering #

(<) :: Product f g a -> Product f g a -> Bool #

(<=) :: Product f g a -> Product f g a -> Bool #

(>) :: Product f g a -> Product f g a -> Bool #

(>=) :: Product f g a -> Product f g a -> Bool #

max :: Product f g a -> Product f g a -> Product f g a #

min :: Product f g a -> Product f g a -> Product f g a #

(Ord1 f, Ord1 g, Ord a) => Ord (Sum f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

compare :: Sum f g a -> Sum f g a -> Ordering #

(<) :: Sum f g a -> Sum f g a -> Bool #

(<=) :: Sum f g a -> Sum f g a -> Bool #

(>) :: Sum f g a -> Sum f g a -> Bool #

(>=) :: Sum f g a -> Sum f g a -> Bool #

max :: Sum f g a -> Sum f g a -> Sum f g a #

min :: Sum f g a -> Sum f g a -> Sum f g a #

Ord (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

compare :: (a :~~: b) -> (a :~~: b) -> Ordering #

(<) :: (a :~~: b) -> (a :~~: b) -> Bool #

(<=) :: (a :~~: b) -> (a :~~: b) -> Bool #

(>) :: (a :~~: b) -> (a :~~: b) -> Bool #

(>=) :: (a :~~: b) -> (a :~~: b) -> Bool #

max :: (a :~~: b) -> (a :~~: b) -> a :~~: b #

min :: (a :~~: b) -> (a :~~: b) -> a :~~: b #

Ord (f p) => Ord (M1 i c f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: M1 i c f p -> M1 i c f p -> Ordering #

(<) :: M1 i c f p -> M1 i c f p -> Bool #

(<=) :: M1 i c f p -> M1 i c f p -> Bool #

(>) :: M1 i c f p -> M1 i c f p -> Bool #

(>=) :: M1 i c f p -> M1 i c f p -> Bool #

max :: M1 i c f p -> M1 i c f p -> M1 i c f p #

min :: M1 i c f p -> M1 i c f p -> M1 i c f p #

Ord (f (g p)) => Ord ((f :.: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: (f :.: g) p -> (f :.: g) p -> Ordering #

(<) :: (f :.: g) p -> (f :.: g) p -> Bool #

(<=) :: (f :.: g) p -> (f :.: g) p -> Bool #

(>) :: (f :.: g) p -> (f :.: g) p -> Bool #

(>=) :: (f :.: g) p -> (f :.: g) p -> Bool #

max :: (f :.: g) p -> (f :.: g) p -> (f :.: g) p #

min :: (f :.: g) p -> (f :.: g) p -> (f :.: g) p #

(Ord a, Ord b, Ord c, Ord d, Ord e) => Ord (a, b, c, d, e) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e) -> (a, b, c, d, e) -> Ordering #

(<) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

(<=) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

(>) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

(>=) :: (a, b, c, d, e) -> (a, b, c, d, e) -> Bool #

max :: (a, b, c, d, e) -> (a, b, c, d, e) -> (a, b, c, d, e) #

min :: (a, b, c, d, e) -> (a, b, c, d, e) -> (a, b, c, d, e) #

(Ord1 f, Ord1 g, Ord a) => Ord (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

compare :: Compose f g a -> Compose f g a -> Ordering #

(<) :: Compose f g a -> Compose f g a -> Bool #

(<=) :: Compose f g a -> Compose f g a -> Bool #

(>) :: Compose f g a -> Compose f g a -> Bool #

(>=) :: Compose f g a -> Compose f g a -> Bool #

max :: Compose f g a -> Compose f g a -> Compose f g a #

min :: Compose f g a -> Compose f g a -> Compose f g a #

Ord (p a b) => Ord (WrappedBifunctor p a b) 
Instance details

Defined in Data.Bifunctor.Wrapped

Ord (g b) => Ord (Joker g a b) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

compare :: Joker g a b -> Joker g a b -> Ordering #

(<) :: Joker g a b -> Joker g a b -> Bool #

(<=) :: Joker g a b -> Joker g a b -> Bool #

(>) :: Joker g a b -> Joker g a b -> Bool #

(>=) :: Joker g a b -> Joker g a b -> Bool #

max :: Joker g a b -> Joker g a b -> Joker g a b #

min :: Joker g a b -> Joker g a b -> Joker g a b #

Ord (p b a) => Ord (Flip p a b) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

compare :: Flip p a b -> Flip p a b -> Ordering #

(<) :: Flip p a b -> Flip p a b -> Bool #

(<=) :: Flip p a b -> Flip p a b -> Bool #

(>) :: Flip p a b -> Flip p a b -> Bool #

(>=) :: Flip p a b -> Flip p a b -> Bool #

max :: Flip p a b -> Flip p a b -> Flip p a b #

min :: Flip p a b -> Flip p a b -> Flip p a b #

Ord (f a) => Ord (Clown f a b) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

compare :: Clown f a b -> Clown f a b -> Ordering #

(<) :: Clown f a b -> Clown f a b -> Bool #

(<=) :: Clown f a b -> Clown f a b -> Bool #

(>) :: Clown f a b -> Clown f a b -> Bool #

(>=) :: Clown f a b -> Clown f a b -> Bool #

max :: Clown f a b -> Clown f a b -> Clown f a b #

min :: Clown f a b -> Clown f a b -> Clown f a b #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f) => Ord (a, b, c, d, e, f) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Ordering #

(<) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

(<=) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

(>) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

(>=) :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> Bool #

max :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> (a, b, c, d, e, f) #

min :: (a, b, c, d, e, f) -> (a, b, c, d, e, f) -> (a, b, c, d, e, f) #

(Ord (p a b), Ord (q a b)) => Ord (Sum p q a b) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

compare :: Sum p q a b -> Sum p q a b -> Ordering #

(<) :: Sum p q a b -> Sum p q a b -> Bool #

(<=) :: Sum p q a b -> Sum p q a b -> Bool #

(>) :: Sum p q a b -> Sum p q a b -> Bool #

(>=) :: Sum p q a b -> Sum p q a b -> Bool #

max :: Sum p q a b -> Sum p q a b -> Sum p q a b #

min :: Sum p q a b -> Sum p q a b -> Sum p q a b #

(Ord (f a b), Ord (g a b)) => Ord (Product f g a b) 
Instance details

Defined in Data.Bifunctor.Product

Methods

compare :: Product f g a b -> Product f g a b -> Ordering #

(<) :: Product f g a b -> Product f g a b -> Bool #

(<=) :: Product f g a b -> Product f g a b -> Bool #

(>) :: Product f g a b -> Product f g a b -> Bool #

(>=) :: Product f g a b -> Product f g a b -> Bool #

max :: Product f g a b -> Product f g a b -> Product f g a b #

min :: Product f g a b -> Product f g a b -> Product f g a b #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g) => Ord (a, b, c, d, e, f, g) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Ordering #

(<) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

(<=) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

(>) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

(>=) :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> Bool #

max :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) #

min :: (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) -> (a, b, c, d, e, f, g) #

Ord (f (p a b)) => Ord (Tannen f p a b) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

compare :: Tannen f p a b -> Tannen f p a b -> Ordering #

(<) :: Tannen f p a b -> Tannen f p a b -> Bool #

(<=) :: Tannen f p a b -> Tannen f p a b -> Bool #

(>) :: Tannen f p a b -> Tannen f p a b -> Bool #

(>=) :: Tannen f p a b -> Tannen f p a b -> Bool #

max :: Tannen f p a b -> Tannen f p a b -> Tannen f p a b #

min :: Tannen f p a b -> Tannen f p a b -> Tannen f p a b #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h) => Ord (a, b, c, d, e, f, g, h) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

(>) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> Bool #

max :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) #

min :: (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) -> (a, b, c, d, e, f, g, h) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i) => Ord (a, b, c, d, e, f, g, h, i) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> Bool #

max :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) #

min :: (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) -> (a, b, c, d, e, f, g, h, i) #

Ord (p (f a) (g b)) => Ord (Biff p f g a b) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

compare :: Biff p f g a b -> Biff p f g a b -> Ordering #

(<) :: Biff p f g a b -> Biff p f g a b -> Bool #

(<=) :: Biff p f g a b -> Biff p f g a b -> Bool #

(>) :: Biff p f g a b -> Biff p f g a b -> Bool #

(>=) :: Biff p f g a b -> Biff p f g a b -> Bool #

max :: Biff p f g a b -> Biff p f g a b -> Biff p f g a b #

min :: Biff p f g a b -> Biff p f g a b -> Biff p f g a b #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j) => Ord (a, b, c, d, e, f, g, h, i, j) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) #

min :: (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) -> (a, b, c, d, e, f, g, h, i, j) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k) => Ord (a, b, c, d, e, f, g, h, i, j, k) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) #

min :: (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) -> (a, b, c, d, e, f, g, h, i, j, k) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l) => Ord (a, b, c, d, e, f, g, h, i, j, k, l) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) #

min :: (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) -> (a, b, c, d, e, f, g, h, i, j, k, l) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) #

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> (a, b, c, d, e, f, g, h, i, j, k, l, m) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m, Ord n) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m, n) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

(Ord a, Ord b, Ord c, Ord d, Ord e, Ord f, Ord g, Ord h, Ord i, Ord j, Ord k, Ord l, Ord m, Ord n, Ord o) => Ord (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) 
Instance details

Defined in GHC.Classes

Methods

compare :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Ordering #

(<) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

(<=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

(>) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

(>=) :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> Bool #

max :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

min :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

class Read a where #

Parsing of Strings, producing values.

Derived instances of Read make the following assumptions, which derived instances of Show obey:

  • If the constructor is defined to be an infix operator, then the derived Read instance will parse only infix applications of the constructor (not the prefix form).
  • Associativity is not used to reduce the occurrence of parentheses, although precedence may be.
  • If the constructor is defined using record syntax, the derived Read will parse only the record-syntax form, and furthermore, the fields must be given in the same order as the original declaration.
  • The derived Read instance allows arbitrary Haskell whitespace between tokens of the input string. Extra parentheses are also allowed.

For example, given the declarations

infixr 5 :^:
data Tree a =  Leaf a  |  Tree a :^: Tree a

the derived instance of Read in Haskell 2010 is equivalent to

instance (Read a) => Read (Tree a) where

        readsPrec d r =  readParen (d > app_prec)
                         (\r -> [(Leaf m,t) |
                                 ("Leaf",s) <- lex r,
                                 (m,t) <- readsPrec (app_prec+1) s]) r

                      ++ readParen (d > up_prec)
                         (\r -> [(u:^:v,w) |
                                 (u,s) <- readsPrec (up_prec+1) r,
                                 (":^:",t) <- lex s,
                                 (v,w) <- readsPrec (up_prec+1) t]) r

          where app_prec = 10
                up_prec = 5

Note that right-associativity of :^: is unused.

The derived instance in GHC is equivalent to

instance (Read a) => Read (Tree a) where

        readPrec = parens $ (prec app_prec $ do
                                 Ident "Leaf" <- lexP
                                 m <- step readPrec
                                 return (Leaf m))

                     +++ (prec up_prec $ do
                                 u <- step readPrec
                                 Symbol ":^:" <- lexP
                                 v <- step readPrec
                                 return (u :^: v))

          where app_prec = 10
                up_prec = 5

        readListPrec = readListPrecDefault

Why do both readsPrec and readPrec exist, and why does GHC opt to implement readPrec in derived Read instances instead of readsPrec? The reason is that readsPrec is based on the ReadS type, and although ReadS is mentioned in the Haskell 2010 Report, it is not a very efficient parser data structure.

readPrec, on the other hand, is based on a much more efficient ReadPrec datatype (a.k.a "new-style parsers"), but its definition relies on the use of the RankNTypes language extension. Therefore, readPrec (and its cousin, readListPrec) are marked as GHC-only. Nevertheless, it is recommended to use readPrec instead of readsPrec whenever possible for the efficiency improvements it brings.

As mentioned above, derived Read instances in GHC will implement readPrec instead of readsPrec. The default implementations of readsPrec (and its cousin, readList) will simply use readPrec under the hood. If you are writing a Read instance by hand, it is recommended to write it like so:

instance Read T where
  readPrec     = ...
  readListPrec = readListPrecDefault

Minimal complete definition

readsPrec | readPrec

Methods

readsPrec #

Arguments

:: Int

the operator precedence of the enclosing context (a number from 0 to 11). Function application has precedence 10.

-> ReadS a 

attempts to parse a value from the front of the string, returning a list of (parsed value, remaining string) pairs. If there is no successful parse, the returned list is empty.

Derived instances of Read and Show satisfy the following:

That is, readsPrec parses the string produced by showsPrec, and delivers the value that showsPrec started with.

readList :: ReadS [a] #

The method readList is provided to allow the programmer to give a specialised way of parsing lists of values. For example, this is used by the predefined Read instance of the Char type, where values of type String should be are expected to use double quotes, rather than square brackets.

readPrec :: ReadPrec a #

Proposed replacement for readsPrec using new-style parsers (GHC only).

Instances
Read Bool

Since: base-2.1

Instance details

Defined in GHC.Read

Read Char

Since: base-2.1

Instance details

Defined in GHC.Read

Read Double

Since: base-2.1

Instance details

Defined in GHC.Read

Read Float

Since: base-2.1

Instance details

Defined in GHC.Read

Read Int

Since: base-2.1

Instance details

Defined in GHC.Read

Read Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Read Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Read Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Read Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Read Integer

Since: base-2.1

Instance details

Defined in GHC.Read

Read Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Read

Read Ordering

Since: base-2.1

Instance details

Defined in GHC.Read

Read Word

Since: base-4.5.0.0

Instance details

Defined in GHC.Read

Read Word8

Since: base-2.1

Instance details

Defined in GHC.Read

Read Word16

Since: base-2.1

Instance details

Defined in GHC.Read

Read Word32

Since: base-2.1

Instance details

Defined in GHC.Read

Read Word64

Since: base-2.1

Instance details

Defined in GHC.Read

Read ()

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS () #

readList :: ReadS [()] #

readPrec :: ReadPrec () #

readListPrec :: ReadPrec [()] #

Read Void

Reading a Void value is always a parse error, considering Void as a data type with no constructors.

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Read Version

Since: base-2.1

Instance details

Defined in Data.Version

Read ExitCode 
Instance details

Defined in GHC.IO.Exception

Read All

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Read Any

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Read Fixity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Read Associativity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Read SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Read SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Read DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Read SomeSymbol

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeLits

Read SomeNat

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeNats

Read Lexeme

Since: base-2.1

Instance details

Defined in GHC.Read

Read GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Read

Read Options 
Instance details

Defined in Data.Bifunctor.TH

Read IntSet 
Instance details

Defined in Data.IntSet.Internal

Read ShowOptions 
Instance details

Defined in Text.Show.Deriving.Internal

Read ReadOptions 
Instance details

Defined in Text.Read.Deriving.Internal

Read Pos 
Instance details

Defined in Text.Megaparsec.Pos

Read SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Read DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Read a => Read [a]

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS [a] #

readList :: ReadS [[a]] #

readPrec :: ReadPrec [a] #

readListPrec :: ReadPrec [[a]] #

Read a => Read (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Read

(Integral a, Read a) => Read (Ratio a)

Since: base-2.1

Instance details

Defined in GHC.Read

Read p => Read (Par1 p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Read a => Read (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Read a => Read (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read a => Read (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read a => Read (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read a => Read (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read m => Read (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read a => Read (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Read a => Read (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Read a => Read (Identity a)

This instance would be equivalent to the derived instances of the Identity newtype if the runIdentity field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Read a => Read (First a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Read a => Read (Last a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Read a => Read (Dual a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Read a => Read (Sum a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Read a => Read (Product a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Read a => Read (Down a)

Since: base-4.7.0.0

Instance details

Defined in Data.Ord

Read a => Read (NonEmpty a)

Since: base-4.11.0.0

Instance details

Defined in GHC.Read

Read e => Read (IntMap e) 
Instance details

Defined in Data.IntMap.Internal

Read a => Read (Tree a) 
Instance details

Defined in Data.Tree

Read a => Read (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Read a => Read (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Read a => Read (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

(Read a, Ord a) => Read (Set a) 
Instance details

Defined in Data.Set.Internal

Read a => Read (DList a) 
Instance details

Defined in Data.DList

(Read a, Prim a) => Read (Vector a) 
Instance details

Defined in Data.Vector.Primitive

(Read a, Storable a) => Read (Vector a) 
Instance details

Defined in Data.Vector.Storable

(Eq a, Hashable a, Read a) => Read (HashSet a) 
Instance details

Defined in Data.HashSet

Read a => Read (Vector a) 
Instance details

Defined in Data.Vector

Read t => Read (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Read e => Read (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

Read a => Read (SmallArray a) 
Instance details

Defined in Data.Primitive.SmallArray

Read a => Read (Array a) 
Instance details

Defined in Data.Primitive.Array

Read1 f => Read (Fix f) 
Instance details

Defined in Data.Functor.Foldable

(Functor f, Read1 f) => Read (Mu f) 
Instance details

Defined in Data.Functor.Foldable

(Functor f, Read1 f) => Read (Nu f) 
Instance details

Defined in Data.Functor.Foldable

Read a => Read (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

(Read a, Read b) => Read (Either a b)

Since: base-3.0

Instance details

Defined in Data.Either

Read (V1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Read (U1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

(Read a, Read b) => Read (a, b)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b) #

readList :: ReadS [(a, b)] #

readPrec :: ReadPrec (a, b) #

readListPrec :: ReadPrec [(a, b)] #

(Eq k, Hashable k, Read k, Read e) => Read (HashMap k e) 
Instance details

Defined in Data.HashMap.Base

(Ord k, Read k, Read e) => Read (Map k e) 
Instance details

Defined in Data.Map.Internal

Methods

readsPrec :: Int -> ReadS (Map k e) #

readList :: ReadS [Map k e] #

readPrec :: ReadPrec (Map k e) #

readListPrec :: ReadPrec [Map k e] #

(Ix a, Read a, Read b) => Read (Array a b)

Since: base-2.1

Instance details

Defined in GHC.Read

(Read a, Read b) => Read (Arg a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

readsPrec :: Int -> ReadS (Arg a b) #

readList :: ReadS [Arg a b] #

readPrec :: ReadPrec (Arg a b) #

readListPrec :: ReadPrec [Arg a b] #

Read (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

(Read1 m, Read a) => Read (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

(Read1 f, Read a) => Read (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

(Read1 f, Read a) => Read (Free f a) 
Instance details

Defined in Control.Monad.Free

Methods

readsPrec :: Int -> ReadS (Free f a) #

readList :: ReadS [Free f a] #

readPrec :: ReadPrec (Free f a) #

readListPrec :: ReadPrec [Free f a] #

(Functor f, Read (f a)) => Read (Yoneda f a) 
Instance details

Defined in Data.Functor.Yoneda

(Read i, Read a) => Read (Level i a) 
Instance details

Defined in Control.Lens.Internal.Level

(Read a, Read b) => Read (ListF a b) 
Instance details

Defined in Data.Functor.Foldable

(Read a, Read b) => Read (NonEmptyF a b) 
Instance details

Defined in Data.Functor.Base

Read (f p) => Read (Rec1 f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS (Rec1 f p) #

readList :: ReadS [Rec1 f p] #

readPrec :: ReadPrec (Rec1 f p) #

readListPrec :: ReadPrec [Rec1 f p] #

(Read a, Read b, Read c) => Read (a, b, c)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c) #

readList :: ReadS [(a, b, c)] #

readPrec :: ReadPrec (a, b, c) #

readListPrec :: ReadPrec [(a, b, c)] #

Read a => Read (Const a b)

This instance would be equivalent to the derived instances of the Const newtype if the runConst field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Const

Read (f a) => Read (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

readsPrec :: Int -> ReadS (Ap f a) #

readList :: ReadS [Ap f a] #

readPrec :: ReadPrec (Ap f a) #

readListPrec :: ReadPrec [Ap f a] #

Read (f a) => Read (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

readsPrec :: Int -> ReadS (Alt f a) #

readList :: ReadS [Alt f a] #

readPrec :: ReadPrec (Alt f a) #

readListPrec :: ReadPrec [Alt f a] #

a ~ b => Read (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

readsPrec :: Int -> ReadS (a :~: b) #

readList :: ReadS [a :~: b] #

readPrec :: ReadPrec (a :~: b) #

readListPrec :: ReadPrec [a :~: b] #

Read (p a a) => Read (Join p a) 
Instance details

Defined in Data.Bifunctor.Join

Methods

readsPrec :: Int -> ReadS (Join p a) #

readList :: ReadS [Join p a] #

readPrec :: ReadPrec (Join p a) #

readListPrec :: ReadPrec [Join p a] #

Read (p (Fix p a) a) => Read (Fix p a) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

readsPrec :: Int -> ReadS (Fix p a) #

readList :: ReadS [Fix p a] #

readPrec :: ReadPrec (Fix p a) #

readListPrec :: ReadPrec [Fix p a] #

(Read1 f, Read a) => Read (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

(Read e, Read1 m, Read a) => Read (ExceptT e m a) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

readsPrec :: Int -> ReadS (ExceptT e m a) #

readList :: ReadS [ExceptT e m a] #

readPrec :: ReadPrec (ExceptT e m a) #

readListPrec :: ReadPrec [ExceptT e m a] #

(Read a, Read (f b)) => Read (FreeF f a b) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

readsPrec :: Int -> ReadS (FreeF f a b) #

readList :: ReadS [FreeF f a b] #

readPrec :: ReadPrec (FreeF f a b) #

readListPrec :: ReadPrec [FreeF f a b] #

(Read1 f, Read1 m, Read a) => Read (FreeT f m a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

readsPrec :: Int -> ReadS (FreeT f m a) #

readList :: ReadS [FreeT f m a] #

readPrec :: ReadPrec (FreeT f m a) #

readListPrec :: ReadPrec [FreeT f m a] #

(Read a, Read (f b)) => Read (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

readsPrec :: Int -> ReadS (CofreeF f a b) #

readList :: ReadS [CofreeF f a b] #

readPrec :: ReadPrec (CofreeF f a b) #

readListPrec :: ReadPrec [CofreeF f a b] #

Read (w (CofreeF f a (CofreeT f w a))) => Read (CofreeT f w a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

readsPrec :: Int -> ReadS (CofreeT f w a) #

readList :: ReadS [CofreeT f w a] #

readPrec :: ReadPrec (CofreeT f w a) #

readListPrec :: ReadPrec [CofreeT f w a] #

(Read e, Read1 m, Read a) => Read (ErrorT e m a) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

readsPrec :: Int -> ReadS (ErrorT e m a) #

readList :: ReadS [ErrorT e m a] #

readPrec :: ReadPrec (ErrorT e m a) #

readListPrec :: ReadPrec [ErrorT e m a] #

Read b => Read (Tagged s b) 
Instance details

Defined in Data.Tagged

Read c => Read (K1 i c p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS (K1 i c p) #

readList :: ReadS [K1 i c p] #

readPrec :: ReadPrec (K1 i c p) #

readListPrec :: ReadPrec [K1 i c p] #

(Read (f p), Read (g p)) => Read ((f :+: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS ((f :+: g) p) #

readList :: ReadS [(f :+: g) p] #

readPrec :: ReadPrec ((f :+: g) p) #

readListPrec :: ReadPrec [(f :+: g) p] #

(Read (f p), Read (g p)) => Read ((f :*: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS ((f :*: g) p) #

readList :: ReadS [(f :*: g) p] #

readPrec :: ReadPrec ((f :*: g) p) #

readListPrec :: ReadPrec [(f :*: g) p] #

(Read a, Read b, Read c, Read d) => Read (a, b, c, d)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d) #

readList :: ReadS [(a, b, c, d)] #

readPrec :: ReadPrec (a, b, c, d) #

readListPrec :: ReadPrec [(a, b, c, d)] #

(Read1 f, Read1 g, Read a) => Read (Product f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

readsPrec :: Int -> ReadS (Product f g a) #

readList :: ReadS [Product f g a] #

readPrec :: ReadPrec (Product f g a) #

readListPrec :: ReadPrec [Product f g a] #

(Read1 f, Read1 g, Read a) => Read (Sum f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

readsPrec :: Int -> ReadS (Sum f g a) #

readList :: ReadS [Sum f g a] #

readPrec :: ReadPrec (Sum f g a) #

readListPrec :: ReadPrec [Sum f g a] #

a ~~ b => Read (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

readsPrec :: Int -> ReadS (a :~~: b) #

readList :: ReadS [a :~~: b] #

readPrec :: ReadPrec (a :~~: b) #

readListPrec :: ReadPrec [a :~~: b] #

Read (f p) => Read (M1 i c f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS (M1 i c f p) #

readList :: ReadS [M1 i c f p] #

readPrec :: ReadPrec (M1 i c f p) #

readListPrec :: ReadPrec [M1 i c f p] #

Read (f (g p)) => Read ((f :.: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

readsPrec :: Int -> ReadS ((f :.: g) p) #

readList :: ReadS [(f :.: g) p] #

readPrec :: ReadPrec ((f :.: g) p) #

readListPrec :: ReadPrec [(f :.: g) p] #

(Read a, Read b, Read c, Read d, Read e) => Read (a, b, c, d, e)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e) #

readList :: ReadS [(a, b, c, d, e)] #

readPrec :: ReadPrec (a, b, c, d, e) #

readListPrec :: ReadPrec [(a, b, c, d, e)] #

(Read1 f, Read1 g, Read a) => Read (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

readsPrec :: Int -> ReadS (Compose f g a) #

readList :: ReadS [Compose f g a] #

readPrec :: ReadPrec (Compose f g a) #

readListPrec :: ReadPrec [Compose f g a] #

Read (p a b) => Read (WrappedBifunctor p a b) 
Instance details

Defined in Data.Bifunctor.Wrapped

Read (g b) => Read (Joker g a b) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

readsPrec :: Int -> ReadS (Joker g a b) #

readList :: ReadS [Joker g a b] #

readPrec :: ReadPrec (Joker g a b) #

readListPrec :: ReadPrec [Joker g a b] #

Read (p b a) => Read (Flip p a b) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

readsPrec :: Int -> ReadS (Flip p a b) #

readList :: ReadS [Flip p a b] #

readPrec :: ReadPrec (Flip p a b) #

readListPrec :: ReadPrec [Flip p a b] #

Read (f a) => Read (Clown f a b) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

readsPrec :: Int -> ReadS (Clown f a b) #

readList :: ReadS [Clown f a b] #

readPrec :: ReadPrec (Clown f a b) #

readListPrec :: ReadPrec [Clown f a b] #

(Read a, Read b, Read c, Read d, Read e, Read f) => Read (a, b, c, d, e, f)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f) #

readList :: ReadS [(a, b, c, d, e, f)] #

readPrec :: ReadPrec (a, b, c, d, e, f) #

readListPrec :: ReadPrec [(a, b, c, d, e, f)] #

(Read (p a b), Read (q a b)) => Read (Sum p q a b) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

readsPrec :: Int -> ReadS (Sum p q a b) #

readList :: ReadS [Sum p q a b] #

readPrec :: ReadPrec (Sum p q a b) #

readListPrec :: ReadPrec [Sum p q a b] #

(Read (f a b), Read (g a b)) => Read (Product f g a b) 
Instance details

Defined in Data.Bifunctor.Product

Methods

readsPrec :: Int -> ReadS (Product f g a b) #

readList :: ReadS [Product f g a b] #

readPrec :: ReadPrec (Product f g a b) #

readListPrec :: ReadPrec [Product f g a b] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g) => Read (a, b, c, d, e, f, g)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g) #

readList :: ReadS [(a, b, c, d, e, f, g)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g)] #

Read (f (p a b)) => Read (Tannen f p a b) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

readsPrec :: Int -> ReadS (Tannen f p a b) #

readList :: ReadS [Tannen f p a b] #

readPrec :: ReadPrec (Tannen f p a b) #

readListPrec :: ReadPrec [Tannen f p a b] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h) => Read (a, b, c, d, e, f, g, h)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h) #

readList :: ReadS [(a, b, c, d, e, f, g, h)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i) => Read (a, b, c, d, e, f, g, h, i)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i)] #

Read (p (f a) (g b)) => Read (Biff p f g a b) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

readsPrec :: Int -> ReadS (Biff p f g a b) #

readList :: ReadS [Biff p f g a b] #

readPrec :: ReadPrec (Biff p f g a b) #

readListPrec :: ReadPrec [Biff p f g a b] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j) => Read (a, b, c, d, e, f, g, h, i, j)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j, Read k) => Read (a, b, c, d, e, f, g, h, i, j, k)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j, k) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j, k)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j, k) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j, k)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j, Read k, Read l) => Read (a, b, c, d, e, f, g, h, i, j, k, l)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j, k, l) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j, k, l)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j, k, l) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j, k, l)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j, Read k, Read l, Read m) => Read (a, b, c, d, e, f, g, h, i, j, k, l, m)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j, k, l, m) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j, k, l, m)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j, k, l, m) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j, k, l, m)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j, Read k, Read l, Read m, Read n) => Read (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j, k, l, m, n)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j, k, l, m, n) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j, k, l, m, n)] #

(Read a, Read b, Read c, Read d, Read e, Read f, Read g, Read h, Read i, Read j, Read k, Read l, Read m, Read n, Read o) => Read (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Since: base-2.1

Instance details

Defined in GHC.Read

Methods

readsPrec :: Int -> ReadS (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

readList :: ReadS [(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)] #

readPrec :: ReadPrec (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) #

readListPrec :: ReadPrec [(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)] #

class (Num a, Ord a) => Real a where #

Methods

toRational :: a -> Rational #

the rational equivalent of its real argument with full precision

Instances
Real Int

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

toRational :: Int -> Rational #

Real Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int8 -> Rational #

Real Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int16 -> Rational #

Real Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int32 -> Rational #

Real Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int64 -> Rational #

Real Integer

Since: base-2.0.1

Instance details

Defined in GHC.Real

Real Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Real

Real Word

Since: base-2.1

Instance details

Defined in GHC.Real

Methods

toRational :: Word -> Rational #

Real Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

toRational :: Word8 -> Rational #

Real Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Real Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Real Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Integral a => Real (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

toRational :: Ratio a -> Rational #

Real a => Real (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

toRational :: Identity a -> Rational #

Real a => Real (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

toRational :: Const a b -> Rational #

Real a => Real (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

toRational :: Tagged s a -> Rational #

class (RealFrac a, Floating a) => RealFloat a where #

Efficient, machine-independent access to the components of a floating-point number.

Methods

floatRadix :: a -> Integer #

a constant function, returning the radix of the representation (often 2)

floatDigits :: a -> Int #

a constant function, returning the number of digits of floatRadix in the significand

floatRange :: a -> (Int, Int) #

a constant function, returning the lowest and highest values the exponent may assume

decodeFloat :: a -> (Integer, Int) #

The function decodeFloat applied to a real floating-point number returns the significand expressed as an Integer and an appropriately scaled exponent (an Int). If decodeFloat x yields (m,n), then x is equal in value to m*b^^n, where b is the floating-point radix, and furthermore, either m and n are both zero or else b^(d-1) <= abs m < b^d, where d is the value of floatDigits x. In particular, decodeFloat 0 = (0,0). If the type contains a negative zero, also decodeFloat (-0.0) = (0,0). The result of decodeFloat x is unspecified if either of isNaN x or isInfinite x is True.

encodeFloat :: Integer -> Int -> a #

encodeFloat performs the inverse of decodeFloat in the sense that for finite x with the exception of -0.0, uncurry encodeFloat (decodeFloat x) = x. encodeFloat m n is one of the two closest representable floating-point numbers to m*b^^n (or ±Infinity if overflow occurs); usually the closer, but if m contains too many bits, the result may be rounded in the wrong direction.

exponent :: a -> Int #

exponent corresponds to the second component of decodeFloat. exponent 0 = 0 and for finite nonzero x, exponent x = snd (decodeFloat x) + floatDigits x. If x is a finite floating-point number, it is equal in value to significand x * b ^^ exponent x, where b is the floating-point radix. The behaviour is unspecified on infinite or NaN values.

significand :: a -> a #

The first component of decodeFloat, scaled to lie in the open interval (-1,1), either 0.0 or of absolute value >= 1/b, where b is the floating-point radix. The behaviour is unspecified on infinite or NaN values.

scaleFloat :: Int -> a -> a #

multiplies a floating-point number by an integer power of the radix

isNaN :: a -> Bool #

True if the argument is an IEEE "not-a-number" (NaN) value

isInfinite :: a -> Bool #

True if the argument is an IEEE infinity or negative infinity

isDenormalized :: a -> Bool #

True if the argument is too small to be represented in normalized format

isNegativeZero :: a -> Bool #

True if the argument is an IEEE negative zero

isIEEE :: a -> Bool #

True if the argument is an IEEE floating point number

atan2 :: a -> a -> a #

a version of arctangent taking two real floating-point arguments. For real floating x and y, atan2 y x computes the angle (from the positive x-axis) of the vector from the origin to the point (x,y). atan2 y x returns a value in the range [-pi, pi]. It follows the Common Lisp semantics for the origin when signed zeroes are supported. atan2 y 1, with y in a type that is RealFloat, should return the same value as atan y. A default definition of atan2 is provided, but implementors can provide a more accurate implementation.

Instances
RealFloat Double

Since: base-2.1

Instance details

Defined in GHC.Float

RealFloat Float

Since: base-2.1

Instance details

Defined in GHC.Float

RealFloat a => RealFloat (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

RealFloat a => RealFloat (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

floatRadix :: Const a b -> Integer #

floatDigits :: Const a b -> Int #

floatRange :: Const a b -> (Int, Int) #

decodeFloat :: Const a b -> (Integer, Int) #

encodeFloat :: Integer -> Int -> Const a b #

exponent :: Const a b -> Int #

significand :: Const a b -> Const a b #

scaleFloat :: Int -> Const a b -> Const a b #

isNaN :: Const a b -> Bool #

isInfinite :: Const a b -> Bool #

isDenormalized :: Const a b -> Bool #

isNegativeZero :: Const a b -> Bool #

isIEEE :: Const a b -> Bool #

atan2 :: Const a b -> Const a b -> Const a b #

RealFloat a => RealFloat (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

floatRadix :: Tagged s a -> Integer #

floatDigits :: Tagged s a -> Int #

floatRange :: Tagged s a -> (Int, Int) #

decodeFloat :: Tagged s a -> (Integer, Int) #

encodeFloat :: Integer -> Int -> Tagged s a #

exponent :: Tagged s a -> Int #

significand :: Tagged s a -> Tagged s a #

scaleFloat :: Int -> Tagged s a -> Tagged s a #

isNaN :: Tagged s a -> Bool #

isInfinite :: Tagged s a -> Bool #

isDenormalized :: Tagged s a -> Bool #

isNegativeZero :: Tagged s a -> Bool #

isIEEE :: Tagged s a -> Bool #

atan2 :: Tagged s a -> Tagged s a -> Tagged s a #

class (Real a, Fractional a) => RealFrac a where #

Extracting components of fractions.

Minimal complete definition

properFraction

Methods

properFraction :: Integral b => a -> (b, a) #

The function properFraction takes a real fractional number x and returns a pair (n,f) such that x = n+f, and:

  • n is an integral number with the same sign as x; and
  • f is a fraction with the same type and sign as x, and with absolute value less than 1.

The default definitions of the ceiling, floor, truncate and round functions are in terms of properFraction.

truncate :: Integral b => a -> b #

truncate x returns the integer nearest x between zero and x

round :: Integral b => a -> b #

round x returns the nearest integer to x; the even integer if x is equidistant between two integers

ceiling :: Integral b => a -> b #

ceiling x returns the least integer not less than x

floor :: Integral b => a -> b #

floor x returns the greatest integer not greater than x

Instances
Integral a => RealFrac (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

properFraction :: Integral b => Ratio a -> (b, Ratio a) #

truncate :: Integral b => Ratio a -> b #

round :: Integral b => Ratio a -> b #

ceiling :: Integral b => Ratio a -> b #

floor :: Integral b => Ratio a -> b #

RealFrac a => RealFrac (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

properFraction :: Integral b => Identity a -> (b, Identity a) #

truncate :: Integral b => Identity a -> b #

round :: Integral b => Identity a -> b #

ceiling :: Integral b => Identity a -> b #

floor :: Integral b => Identity a -> b #

RealFrac a => RealFrac (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

properFraction :: Integral b0 => Const a b -> (b0, Const a b) #

truncate :: Integral b0 => Const a b -> b0 #

round :: Integral b0 => Const a b -> b0 #

ceiling :: Integral b0 => Const a b -> b0 #

floor :: Integral b0 => Const a b -> b0 #

RealFrac a => RealFrac (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

properFraction :: Integral b => Tagged s a -> (b, Tagged s a) #

truncate :: Integral b => Tagged s a -> b #

round :: Integral b => Tagged s a -> b #

ceiling :: Integral b => Tagged s a -> b #

floor :: Integral b => Tagged s a -> b #

class Show a where #

Conversion of values to readable Strings.

Derived instances of Show have the following properties, which are compatible with derived instances of Read:

  • The result of show is a syntactically correct Haskell expression containing only constants, given the fixity declarations in force at the point where the type is declared. It contains only the constructor names defined in the data type, parentheses, and spaces. When labelled constructor fields are used, braces, commas, field names, and equal signs are also used.
  • If the constructor is defined to be an infix operator, then showsPrec will produce infix applications of the constructor.
  • the representation will be enclosed in parentheses if the precedence of the top-level constructor in x is less than d (associativity is ignored). Thus, if d is 0 then the result is never surrounded in parentheses; if d is 11 it is always surrounded in parentheses, unless it is an atomic expression.
  • If the constructor is defined using record syntax, then show will produce the record-syntax form, with the fields given in the same order as the original declaration.

For example, given the declarations

infixr 5 :^:
data Tree a =  Leaf a  |  Tree a :^: Tree a

the derived instance of Show is equivalent to

instance (Show a) => Show (Tree a) where

       showsPrec d (Leaf m) = showParen (d > app_prec) $
            showString "Leaf " . showsPrec (app_prec+1) m
         where app_prec = 10

       showsPrec d (u :^: v) = showParen (d > up_prec) $
            showsPrec (up_prec+1) u .
            showString " :^: "      .
            showsPrec (up_prec+1) v
         where up_prec = 5

Note that right-associativity of :^: is ignored. For example,

  • show (Leaf 1 :^: Leaf 2 :^: Leaf 3) produces the string "Leaf 1 :^: (Leaf 2 :^: Leaf 3)".

Minimal complete definition

showsPrec | show

Methods

showsPrec #

Arguments

:: Int

the operator precedence of the enclosing context (a number from 0 to 11). Function application has precedence 10.

-> a

the value to be converted to a String

-> ShowS 

Convert a value to a readable String.

showsPrec should satisfy the law

showsPrec d x r ++ s  ==  showsPrec d x (r ++ s)

Derived instances of Read and Show satisfy the following:

That is, readsPrec parses the string produced by showsPrec, and delivers the value that showsPrec started with.

show :: a -> String #

A specialised variant of showsPrec, using precedence context zero, and returning an ordinary String.

showList :: [a] -> ShowS #

The method showList is provided to allow the programmer to give a specialised way of showing lists of values. For example, this is used by the predefined Show instance of the Char type, where values of type String should be shown in double quotes, rather than between square brackets.

Instances
Show Bool

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Bool -> ShowS #

show :: Bool -> String #

showList :: [Bool] -> ShowS #

Show Char

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Char -> ShowS #

show :: Char -> String #

showList :: [Char] -> ShowS #

Show Int

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Int -> ShowS #

show :: Int -> String #

showList :: [Int] -> ShowS #

Show Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int8 -> ShowS #

show :: Int8 -> String #

showList :: [Int8] -> ShowS #

Show Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int16 -> ShowS #

show :: Int16 -> String #

showList :: [Int16] -> ShowS #

Show Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int32 -> ShowS #

show :: Int32 -> String #

showList :: [Int32] -> ShowS #

Show Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int64 -> ShowS #

show :: Int64 -> String #

showList :: [Int64] -> ShowS #

Show Integer

Since: base-2.1

Instance details

Defined in GHC.Show

Show Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Show

Show Ordering

Since: base-2.1

Instance details

Defined in GHC.Show

Show Word

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Word -> ShowS #

show :: Word -> String #

showList :: [Word] -> ShowS #

Show Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

showsPrec :: Int -> Word8 -> ShowS #

show :: Word8 -> String #

showList :: [Word8] -> ShowS #

Show Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Show Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Show Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Show RuntimeRep

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Show VecCount

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Show VecElem

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Show CallStack

Since: base-4.9.0.0

Instance details

Defined in GHC.Show

Show SomeTypeRep

Since: base-4.10.0.0

Instance details

Defined in Data.Typeable.Internal

Show Exp 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Exp -> ShowS #

show :: Exp -> String #

showList :: [Exp] -> ShowS #

Show Match 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Match -> ShowS #

show :: Match -> String #

showList :: [Match] -> ShowS #

Show Clause 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Pat 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Pat -> ShowS #

show :: Pat -> String #

showList :: [Pat] -> ShowS #

Show Type 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Type -> ShowS #

show :: Type -> String #

showList :: [Type] -> ShowS #

Show Dec 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Dec -> ShowS #

show :: Dec -> String #

showList :: [Dec] -> ShowS #

Show Name 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Name -> ShowS #

show :: Name -> String #

showList :: [Name] -> ShowS #

Show FunDep 
Instance details

Defined in Language.Haskell.TH.Syntax

Show InjectivityAnn 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Overlap 
Instance details

Defined in Language.Haskell.TH.Syntax

Show ()

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> () -> ShowS #

show :: () -> String #

showList :: [()] -> ShowS #

Show TyCon

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> TyCon -> ShowS #

show :: TyCon -> String #

showList :: [TyCon] -> ShowS #

Show Module

Since: base-4.9.0.0

Instance details

Defined in GHC.Show

Show TrName

Since: base-4.9.0.0

Instance details

Defined in GHC.Show

Show KindRep 
Instance details

Defined in GHC.Show

Show TypeLitSort

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Show Con 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Con -> ShowS #

show :: Con -> String #

showList :: [Con] -> ShowS #

Show Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

showsPrec :: Int -> Void -> ShowS #

show :: Void -> String #

showList :: [Void] -> ShowS #

Show DataType

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Show Constr

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Show DataRep

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Show ConstrRep

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Show Fixity

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Show Version

Since: base-2.1

Instance details

Defined in Data.Version

Show PatternMatchFail

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show RecSelError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show RecConError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show RecUpdError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show NoMethodError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show TypeError

Since: base-4.9.0.0

Instance details

Defined in Control.Exception.Base

Show NonTermination

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show NestedAtomically

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Show ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Show BlockReason

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Show ThreadStatus

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Show BlockedIndefinitelyOnMVar

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show BlockedIndefinitelyOnSTM

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show Deadlock

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show AllocationLimitExceeded

Since: base-4.7.1.0

Instance details

Defined in GHC.IO.Exception

Show CompactionFailed

Since: base-4.10.0.0

Instance details

Defined in GHC.IO.Exception

Show AssertionFailed

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show SomeAsyncException

Since: base-4.7.0.0

Instance details

Defined in GHC.IO.Exception

Show AsyncException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show ArrayException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show FixIOException

Since: base-4.11.0.0

Instance details

Defined in GHC.IO.Exception

Show ExitCode 
Instance details

Defined in GHC.IO.Exception

Show IOErrorType

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show MaskingState

Since: base-4.3.0.0

Instance details

Defined in GHC.IO

Show IOException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Show ErrorCall

Since: base-4.0.0.0

Instance details

Defined in GHC.Exception

Show ArithException

Since: base-4.0.0.0

Instance details

Defined in GHC.Exception.Type

Show All

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> All -> ShowS #

show :: All -> String #

showList :: [All] -> ShowS #

Show Any

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> Any -> ShowS #

show :: Any -> String #

showList :: [Any] -> ShowS #

Show Fixity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Show Associativity

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

Show SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Show SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Show DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Show SomeSymbol

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeLits

Show SomeNat

Since: base-4.7.0.0

Instance details

Defined in GHC.TypeNats

Show Fingerprint

Since: base-4.7.0.0

Instance details

Defined in GHC.Fingerprint.Type

Show Lexeme

Since: base-2.1

Instance details

Defined in Text.Read.Lex

Show Number

Since: base-4.6.0.0

Instance details

Defined in Text.Read.Lex

Show GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Show SrcLoc

Since: base-4.9.0.0

Instance details

Defined in GHC.Show

Show SomeException

Since: base-3.0

Instance details

Defined in GHC.Exception.Type

Show Options 
Instance details

Defined in Data.Bifunctor.TH

Show IntSet 
Instance details

Defined in Data.IntSet.Internal

Show BoundError 
Instance details

Defined in Data.Convert.Instances.Num

Show Sign 
Instance details

Defined in Data.Convert.Instances.Num

Methods

showsPrec :: Int -> Sign -> ShowS #

show :: Sign -> String #

showList :: [Sign] -> ShowS #

Show NumRange 
Instance details

Defined in Data.Convert.Instances.Num

Show NumType 
Instance details

Defined in Data.Convert.Instances.Num

Show SimpleConversionError 
Instance details

Defined in Data.Convert.Class

Show ShowOptions 
Instance details

Defined in Text.Show.Deriving.Internal

Show ReadOptions 
Instance details

Defined in Text.Read.Deriving.Internal

Show Extension 
Instance details

Defined in GHC.LanguageExtensions.Type

Show ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

Show Impossible 
Instance details

Defined in Data.Impossible

Show TyVarBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Show DefName 
Instance details

Defined in Control.Lens.Internal.FieldTH

Show Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

showsPrec :: Int -> Pos -> ShowS #

show :: Pos -> String #

showList :: [Pos] -> ShowS #

Show InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Show SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Show PlaceholderException 
Instance details

Defined in Development.Placeholders

Show Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Methods

showsPrec :: Int -> Doc -> ShowS #

show :: Doc -> String #

showList :: [Doc] -> ShowS #

Show TextDetails 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Show Style 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

showsPrec :: Int -> Style -> ShowS #

show :: Style -> String #

showList :: [Style] -> ShowS #

Show Mode 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

showsPrec :: Int -> Mode -> ShowS #

show :: Mode -> String #

showList :: [Mode] -> ShowS #

Show Value 
Instance details

Defined in Text.Show.Value

Methods

showsPrec :: Int -> Value -> ShowS #

show :: Value -> String #

showList :: [Value] -> ShowS #

Show ByteArray

Since: primitive-0.6.3.0

Instance details

Defined in Data.Primitive.ByteArray

Show Addr 
Instance details

Defined in Data.Primitive.Types

Methods

showsPrec :: Int -> Addr -> ShowS #

show :: Addr -> String #

showList :: [Addr] -> ShowS #

Show ModName 
Instance details

Defined in Language.Haskell.TH.Syntax

Show PkgName 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Module 
Instance details

Defined in Language.Haskell.TH.Syntax

Show OccName 
Instance details

Defined in Language.Haskell.TH.Syntax

Show NameFlavour 
Instance details

Defined in Language.Haskell.TH.Syntax

Show NameSpace 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Loc 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Loc -> ShowS #

show :: Loc -> String #

showList :: [Loc] -> ShowS #

Show Info 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Info -> ShowS #

show :: Info -> String #

showList :: [Info] -> ShowS #

Show ModuleInfo 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Fixity 
Instance details

Defined in Language.Haskell.TH.Syntax

Show FixityDirection 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Lit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Lit -> ShowS #

show :: Lit -> String #

showList :: [Lit] -> ShowS #

Show Body 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Body -> ShowS #

show :: Body -> String #

showList :: [Body] -> ShowS #

Show Guard 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Guard -> ShowS #

show :: Guard -> String #

showList :: [Guard] -> ShowS #

Show Stmt 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Stmt -> ShowS #

show :: Stmt -> String #

showList :: [Stmt] -> ShowS #

Show Range 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Range -> ShowS #

show :: Range -> String #

showList :: [Range] -> ShowS #

Show DerivClause 
Instance details

Defined in Language.Haskell.TH.Syntax

Show DerivStrategy 
Instance details

Defined in Language.Haskell.TH.Syntax

Show TypeFamilyHead 
Instance details

Defined in Language.Haskell.TH.Syntax

Show TySynEqn 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Foreign 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Callconv 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Safety 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Pragma 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Inline 
Instance details

Defined in Language.Haskell.TH.Syntax

Show RuleMatch 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Phases 
Instance details

Defined in Language.Haskell.TH.Syntax

Show RuleBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Show AnnTarget 
Instance details

Defined in Language.Haskell.TH.Syntax

Show SourceUnpackedness 
Instance details

Defined in Language.Haskell.TH.Syntax

Show SourceStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Show DecidedStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Show Bang 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Bang -> ShowS #

show :: Bang -> String #

showList :: [Bang] -> ShowS #

Show PatSynDir 
Instance details

Defined in Language.Haskell.TH.Syntax

Show PatSynArgs 
Instance details

Defined in Language.Haskell.TH.Syntax

Show FamilyResultSig 
Instance details

Defined in Language.Haskell.TH.Syntax

Show TyLit 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> TyLit -> ShowS #

show :: TyLit -> String #

showList :: [TyLit] -> ShowS #

Show Role 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

showsPrec :: Int -> Role -> ShowS #

show :: Role -> String #

showList :: [Role] -> ShowS #

Show AnnLookup 
Instance details

Defined in Language.Haskell.TH.Syntax

Show DatatypeInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Show DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Show ConstructorInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Show ConstructorVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Show FieldStrictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Show Unpackedness 
Instance details

Defined in Language.Haskell.TH.Datatype

Show Strictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Show AnyData Source # 
Instance details

Defined in Prologue.Prim

Show PrettyShowStyle Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Show StructShowStyle Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Show a => Show [a]

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> [a] -> ShowS #

show :: [a] -> String #

showList :: [[a]] -> ShowS #

Show a => Show (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Maybe a -> ShowS #

show :: Maybe a -> String #

showList :: [Maybe a] -> ShowS #

Show a => Show (Ratio a)

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

showsPrec :: Int -> Ratio a -> ShowS #

show :: Ratio a -> String #

showList :: [Ratio a] -> ShowS #

Show (Ptr a)

Since: base-2.1

Instance details

Defined in GHC.Ptr

Methods

showsPrec :: Int -> Ptr a -> ShowS #

show :: Ptr a -> String #

showList :: [Ptr a] -> ShowS #

Show (FunPtr a)

Since: base-2.1

Instance details

Defined in GHC.Ptr

Methods

showsPrec :: Int -> FunPtr a -> ShowS #

show :: FunPtr a -> String #

showList :: [FunPtr a] -> ShowS #

Show p => Show (Par1 p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> Par1 p -> ShowS #

show :: Par1 p -> String #

showList :: [Par1 p] -> ShowS #

Show a => Show (Complex a)

Since: base-2.1

Instance details

Defined in Data.Complex

Methods

showsPrec :: Int -> Complex a -> ShowS #

show :: Complex a -> String #

showList :: [Complex a] -> ShowS #

Show a => Show (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> Min a -> ShowS #

show :: Min a -> String #

showList :: [Min a] -> ShowS #

Show a => Show (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> Max a -> ShowS #

show :: Max a -> String #

showList :: [Max a] -> ShowS #

Show a => Show (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> First a -> ShowS #

show :: First a -> String #

showList :: [First a] -> ShowS #

Show a => Show (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> Last a -> ShowS #

show :: Last a -> String #

showList :: [Last a] -> ShowS #

Show m => Show (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Show a => Show (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> Option a -> ShowS #

show :: Option a -> String #

showList :: [Option a] -> ShowS #

Show a => Show (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

showsPrec :: Int -> ZipList a -> ShowS #

show :: ZipList a -> String #

showList :: [ZipList a] -> ShowS #

Show a => Show (Identity a)

This instance would be equivalent to the derived instances of the Identity newtype if the runIdentity field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

showsPrec :: Int -> Identity a -> ShowS #

show :: Identity a -> String #

showList :: [Identity a] -> ShowS #

Show a => Show (First a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

showsPrec :: Int -> First a -> ShowS #

show :: First a -> String #

showList :: [First a] -> ShowS #

Show a => Show (Last a)

Since: base-2.1

Instance details

Defined in Data.Monoid

Methods

showsPrec :: Int -> Last a -> ShowS #

show :: Last a -> String #

showList :: [Last a] -> ShowS #

Show a => Show (Dual a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> Dual a -> ShowS #

show :: Dual a -> String #

showList :: [Dual a] -> ShowS #

Show a => Show (Sum a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> Sum a -> ShowS #

show :: Sum a -> String #

showList :: [Sum a] -> ShowS #

Show a => Show (Product a)

Since: base-2.1

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> Product a -> ShowS #

show :: Product a -> String #

showList :: [Product a] -> ShowS #

Show a => Show (Down a)

Since: base-4.7.0.0

Instance details

Defined in Data.Ord

Methods

showsPrec :: Int -> Down a -> ShowS #

show :: Down a -> String #

showList :: [Down a] -> ShowS #

Show a => Show (NonEmpty a)

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> NonEmpty a -> ShowS #

show :: NonEmpty a -> String #

showList :: [NonEmpty a] -> ShowS #

Show a => Show (IntMap a) 
Instance details

Defined in Data.IntMap.Internal

Methods

showsPrec :: Int -> IntMap a -> ShowS #

show :: IntMap a -> String #

showList :: [IntMap a] -> ShowS #

Show a => Show (Tree a) 
Instance details

Defined in Data.Tree

Methods

showsPrec :: Int -> Tree a -> ShowS #

show :: Tree a -> String #

showList :: [Tree a] -> ShowS #

Show a => Show (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Methods

showsPrec :: Int -> Seq a -> ShowS #

show :: Seq a -> String #

showList :: [Seq a] -> ShowS #

Show a => Show (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Methods

showsPrec :: Int -> ViewL a -> ShowS #

show :: ViewL a -> String #

showList :: [ViewL a] -> ShowS #

Show a => Show (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

Methods

showsPrec :: Int -> ViewR a -> ShowS #

show :: ViewR a -> String #

showList :: [ViewR a] -> ShowS #

Show a => Show (Set a) 
Instance details

Defined in Data.Set.Internal

Methods

showsPrec :: Int -> Set a -> ShowS #

show :: Set a -> String #

showList :: [Set a] -> ShowS #

Show a => Show (DList a) 
Instance details

Defined in Data.DList

Methods

showsPrec :: Int -> DList a -> ShowS #

show :: DList a -> String #

showList :: [DList a] -> ShowS #

Show a => Show (ExitCase a) 
Instance details

Defined in Control.Monad.Catch

Methods

showsPrec :: Int -> ExitCase a -> ShowS #

show :: ExitCase a -> String #

showList :: [ExitCase a] -> ShowS #

Show a => Show (Hashed a) 
Instance details

Defined in Data.Hashable.Class

Methods

showsPrec :: Int -> Hashed a -> ShowS #

show :: Hashed a -> String #

showList :: [Hashed a] -> ShowS #

(Show a, Prim a) => Show (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

showsPrec :: Int -> Vector a -> ShowS #

show :: Vector a -> String #

showList :: [Vector a] -> ShowS #

(Show a, Storable a) => Show (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

showsPrec :: Int -> Vector a -> ShowS #

show :: Vector a -> String #

showList :: [Vector a] -> ShowS #

Show a => Show (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

showsPrec :: Int -> HashSet a -> ShowS #

show :: HashSet a -> String #

showList :: [HashSet a] -> ShowS #

Show a => Show (Vector a) 
Instance details

Defined in Data.Vector

Methods

showsPrec :: Int -> Vector a -> ShowS #

show :: Vector a -> String #

showList :: [Vector a] -> ShowS #

Show t => Show (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Show e => Show (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

Show s => Show (State s) 
Instance details

Defined in Text.Megaparsec.State

Methods

showsPrec :: Int -> State s -> ShowS #

show :: State s -> String #

showList :: [State s] -> ShowS #

Show s => Show (PosState s) 
Instance details

Defined in Text.Megaparsec.State

Methods

showsPrec :: Int -> PosState s -> ShowS #

show :: PosState s -> String #

showList :: [PosState s] -> ShowS #

Show (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

showsPrec :: Int -> Doc a -> ShowS #

show :: Doc a -> String #

showList :: [Doc a] -> ShowS #

Show a => Show (AnnotDetails a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Show a => Show (Span a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

showsPrec :: Int -> Span a -> ShowS #

show :: Span a -> String #

showList :: [Span a] -> ShowS #

Show a => Show (PreProc a) 
Instance details

Defined in Text.Show.Pretty

Methods

showsPrec :: Int -> PreProc a -> ShowS #

show :: PreProc a -> String #

showList :: [PreProc a] -> ShowS #

(Show a, PrimUnlifted a) => Show (UnliftedArray a)

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.UnliftedArray

(Show a, Prim a) => Show (PrimArray a)

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.PrimArray

Show a => Show (SmallArray a) 
Instance details

Defined in Data.Primitive.SmallArray

Show a => Show (Array a) 
Instance details

Defined in Data.Primitive.Array

Methods

showsPrec :: Int -> Array a -> ShowS #

show :: Array a -> String #

showList :: [Array a] -> ShowS #

Show1 f => Show (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

showsPrec :: Int -> Fix f -> ShowS #

show :: Fix f -> String #

showList :: [Fix f] -> ShowS #

(Functor f, Show1 f) => Show (Mu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

showsPrec :: Int -> Mu f -> ShowS #

show :: Mu f -> String #

showList :: [Mu f] -> ShowS #

(Functor f, Show1 f) => Show (Nu f) 
Instance details

Defined in Data.Functor.Foldable

Methods

showsPrec :: Int -> Nu f -> ShowS #

show :: Nu f -> String #

showList :: [Nu f] -> ShowS #

Show a => Show (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

showsPrec :: Int -> OneTuple a -> ShowS #

show :: OneTuple a -> String #

showList :: [OneTuple a] -> ShowS #

(Show a, Show b) => Show (Either a b)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

showsPrec :: Int -> Either a b -> ShowS #

show :: Either a b -> String #

showList :: [Either a b] -> ShowS #

Show (V1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> V1 p -> ShowS #

show :: V1 p -> String #

showList :: [V1 p] -> ShowS #

Show (U1 p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> U1 p -> ShowS #

show :: U1 p -> String #

showList :: [U1 p] -> ShowS #

Show (TypeRep a) 
Instance details

Defined in Data.Typeable.Internal

Methods

showsPrec :: Int -> TypeRep a -> ShowS #

show :: TypeRep a -> String #

showList :: [TypeRep a] -> ShowS #

(Show a, Show b) => Show (a, b)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b) -> ShowS #

show :: (a, b) -> String #

showList :: [(a, b)] -> ShowS #

(Show k, Show v) => Show (HashMap k v) 
Instance details

Defined in Data.HashMap.Base

Methods

showsPrec :: Int -> HashMap k v -> ShowS #

show :: HashMap k v -> String #

showList :: [HashMap k v] -> ShowS #

(Show k, Show a) => Show (Map k a) 
Instance details

Defined in Data.Map.Internal

Methods

showsPrec :: Int -> Map k a -> ShowS #

show :: Map k a -> String #

showList :: [Map k a] -> ShowS #

(Ix a, Show a, Show b) => Show (Array a b)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

showsPrec :: Int -> Array a b -> ShowS #

show :: Array a b -> String #

showList :: [Array a b] -> ShowS #

(Show a, Show b) => Show (Arg a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

showsPrec :: Int -> Arg a b -> ShowS #

show :: Arg a b -> String #

showList :: [Arg a b] -> ShowS #

Show (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

showsPrec :: Int -> Proxy s -> ShowS #

show :: Proxy s -> String #

showList :: [Proxy s] -> ShowS #

(Show1 m, Show a) => Show (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

showsPrec :: Int -> MaybeT m a -> ShowS #

show :: MaybeT m a -> String #

showList :: [MaybeT m a] -> ShowS #

(Show1 f, Show a) => Show (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

Methods

showsPrec :: Int -> Cofree f a -> ShowS #

show :: Cofree f a -> String #

showList :: [Cofree f a] -> ShowS #

(Show1 f, Show a) => Show (Free f a) 
Instance details

Defined in Control.Monad.Free

Methods

showsPrec :: Int -> Free f a -> ShowS #

show :: Free f a -> String #

showList :: [Free f a] -> ShowS #

Show (ImpossibleM1 t1) 
Instance details

Defined in Data.Impossible

Show (f a) => Show (Yoneda f a) 
Instance details

Defined in Data.Functor.Yoneda

Methods

showsPrec :: Int -> Yoneda f a -> ShowS #

show :: Yoneda f a -> String #

showList :: [Yoneda f a] -> ShowS #

(Show i, Show a) => Show (Level i a) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

showsPrec :: Int -> Level i a -> ShowS #

show :: Level i a -> String #

showList :: [Level i a] -> ShowS #

(Show (Token s), Show e) => Show (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

showsPrec :: Int -> ParseError s e -> ShowS #

show :: ParseError s e -> String #

showList :: [ParseError s e] -> ShowS #

(Show s, Show (Token s), Show e) => Show (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

(Show a, Show b) => Show (ListF a b) 
Instance details

Defined in Data.Functor.Foldable

Methods

showsPrec :: Int -> ListF a b -> ShowS #

show :: ListF a b -> String #

showList :: [ListF a b] -> ShowS #

(Show a, Show b) => Show (NonEmptyF a b) 
Instance details

Defined in Data.Functor.Base

Methods

showsPrec :: Int -> NonEmptyF a b -> ShowS #

show :: NonEmptyF a b -> String #

showList :: [NonEmptyF a b] -> ShowS #

Show (f p) => Show (Rec1 f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> Rec1 f p -> ShowS #

show :: Rec1 f p -> String #

showList :: [Rec1 f p] -> ShowS #

Show (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Char p -> ShowS #

show :: URec Char p -> String #

showList :: [URec Char p] -> ShowS #

Show (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Double p -> ShowS #

show :: URec Double p -> String #

showList :: [URec Double p] -> ShowS #

Show (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Float p -> ShowS #

show :: URec Float p -> String #

showList :: [URec Float p] -> ShowS #

Show (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Int p -> ShowS #

show :: URec Int p -> String #

showList :: [URec Int p] -> ShowS #

Show (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Word p -> ShowS #

show :: URec Word p -> String #

showList :: [URec Word p] -> ShowS #

(Show a, Show b, Show c) => Show (a, b, c)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c) -> ShowS #

show :: (a, b, c) -> String #

showList :: [(a, b, c)] -> ShowS #

Show a => Show (Const a b)

This instance would be equivalent to the derived instances of the Const newtype if the runConst field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Const

Methods

showsPrec :: Int -> Const a b -> ShowS #

show :: Const a b -> String #

showList :: [Const a b] -> ShowS #

Show (f a) => Show (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

showsPrec :: Int -> Ap f a -> ShowS #

show :: Ap f a -> String #

showList :: [Ap f a] -> ShowS #

Show (f a) => Show (Alt f a)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

showsPrec :: Int -> Alt f a -> ShowS #

show :: Alt f a -> String #

showList :: [Alt f a] -> ShowS #

Show (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

showsPrec :: Int -> (a :~: b) -> ShowS #

show :: (a :~: b) -> String #

showList :: [a :~: b] -> ShowS #

Show (p a a) => Show (Join p a) 
Instance details

Defined in Data.Bifunctor.Join

Methods

showsPrec :: Int -> Join p a -> ShowS #

show :: Join p a -> String #

showList :: [Join p a] -> ShowS #

Show (p (Fix p a) a) => Show (Fix p a) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

showsPrec :: Int -> Fix p a -> ShowS #

show :: Fix p a -> String #

showList :: [Fix p a] -> ShowS #

(Show1 f, Show a) => Show (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

showsPrec :: Int -> IdentityT f a -> ShowS #

show :: IdentityT f a -> String #

showList :: [IdentityT f a] -> ShowS #

(Show e, Show1 m, Show a) => Show (ExceptT e m a) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

showsPrec :: Int -> ExceptT e m a -> ShowS #

show :: ExceptT e m a -> String #

showList :: [ExceptT e m a] -> ShowS #

(Show a, Show (f b)) => Show (FreeF f a b) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

showsPrec :: Int -> FreeF f a b -> ShowS #

show :: FreeF f a b -> String #

showList :: [FreeF f a b] -> ShowS #

(Show1 f, Show1 m, Show a) => Show (FreeT f m a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

showsPrec :: Int -> FreeT f m a -> ShowS #

show :: FreeT f m a -> String #

showList :: [FreeT f m a] -> ShowS #

(Show a, Show (f b)) => Show (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

showsPrec :: Int -> CofreeF f a b -> ShowS #

show :: CofreeF f a b -> String #

showList :: [CofreeF f a b] -> ShowS #

Show (w (CofreeF f a (CofreeT f w a))) => Show (CofreeT f w a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

showsPrec :: Int -> CofreeT f w a -> ShowS #

show :: CofreeT f w a -> String #

showList :: [CofreeT f w a] -> ShowS #

(Show e, Show1 m, Show a) => Show (ErrorT e m a) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

showsPrec :: Int -> ErrorT e m a -> ShowS #

show :: ErrorT e m a -> String #

showList :: [ErrorT e m a] -> ShowS #

Show b => Show (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

showsPrec :: Int -> Tagged s b -> ShowS #

show :: Tagged s b -> String #

showList :: [Tagged s b] -> ShowS #

Show c => Show (K1 i c p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> K1 i c p -> ShowS #

show :: K1 i c p -> String #

showList :: [K1 i c p] -> ShowS #

(Show (f p), Show (g p)) => Show ((f :+: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> (f :+: g) p -> ShowS #

show :: (f :+: g) p -> String #

showList :: [(f :+: g) p] -> ShowS #

(Show (f p), Show (g p)) => Show ((f :*: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> (f :*: g) p -> ShowS #

show :: (f :*: g) p -> String #

showList :: [(f :*: g) p] -> ShowS #

(Show a, Show b, Show c, Show d) => Show (a, b, c, d)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d) -> ShowS #

show :: (a, b, c, d) -> String #

showList :: [(a, b, c, d)] -> ShowS #

(Show1 f, Show1 g, Show a) => Show (Product f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

showsPrec :: Int -> Product f g a -> ShowS #

show :: Product f g a -> String #

showList :: [Product f g a] -> ShowS #

(Show1 f, Show1 g, Show a) => Show (Sum f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

showsPrec :: Int -> Sum f g a -> ShowS #

show :: Sum f g a -> String #

showList :: [Sum f g a] -> ShowS #

Show (a :~~: b)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

showsPrec :: Int -> (a :~~: b) -> ShowS #

show :: (a :~~: b) -> String #

showList :: [a :~~: b] -> ShowS #

Show (ImpossibleM2 t1 t2) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM2 t1 t2 -> ShowS #

show :: ImpossibleM2 t1 t2 -> String #

showList :: [ImpossibleM2 t1 t2] -> ShowS #

(Show i, Show a) => Show (Magma i t b a) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

showsPrec :: Int -> Magma i t b a -> ShowS #

show :: Magma i t b a -> String #

showList :: [Magma i t b a] -> ShowS #

Show (f p) => Show (M1 i c f p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> M1 i c f p -> ShowS #

show :: M1 i c f p -> String #

showList :: [M1 i c f p] -> ShowS #

Show (f (g p)) => Show ((f :.: g) p)

Since: base-4.7.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> (f :.: g) p -> ShowS #

show :: (f :.: g) p -> String #

showList :: [(f :.: g) p] -> ShowS #

(Show a, Show b, Show c, Show d, Show e) => Show (a, b, c, d, e)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e) -> ShowS #

show :: (a, b, c, d, e) -> String #

showList :: [(a, b, c, d, e)] -> ShowS #

(Show1 f, Show1 g, Show a) => Show (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

showsPrec :: Int -> Compose f g a -> ShowS #

show :: Compose f g a -> String #

showList :: [Compose f g a] -> ShowS #

Show (p a b) => Show (WrappedBifunctor p a b) 
Instance details

Defined in Data.Bifunctor.Wrapped

Show (g b) => Show (Joker g a b) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

showsPrec :: Int -> Joker g a b -> ShowS #

show :: Joker g a b -> String #

showList :: [Joker g a b] -> ShowS #

Show (p b a) => Show (Flip p a b) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

showsPrec :: Int -> Flip p a b -> ShowS #

show :: Flip p a b -> String #

showList :: [Flip p a b] -> ShowS #

Show (f a) => Show (Clown f a b) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

showsPrec :: Int -> Clown f a b -> ShowS #

show :: Clown f a b -> String #

showList :: [Clown f a b] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f) => Show (a, b, c, d, e, f)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f) -> ShowS #

show :: (a, b, c, d, e, f) -> String #

showList :: [(a, b, c, d, e, f)] -> ShowS #

(Show (p a b), Show (q a b)) => Show (Sum p q a b) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

showsPrec :: Int -> Sum p q a b -> ShowS #

show :: Sum p q a b -> String #

showList :: [Sum p q a b] -> ShowS #

(Show (f a b), Show (g a b)) => Show (Product f g a b) 
Instance details

Defined in Data.Bifunctor.Product

Methods

showsPrec :: Int -> Product f g a b -> ShowS #

show :: Product f g a b -> String #

showList :: [Product f g a b] -> ShowS #

Show (ImpossibleM3 t1 t2 t3) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM3 t1 t2 t3 -> ShowS #

show :: ImpossibleM3 t1 t2 t3 -> String #

showList :: [ImpossibleM3 t1 t2 t3] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g) => Show (a, b, c, d, e, f, g)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g) -> ShowS #

show :: (a, b, c, d, e, f, g) -> String #

showList :: [(a, b, c, d, e, f, g)] -> ShowS #

Show (f (p a b)) => Show (Tannen f p a b) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

showsPrec :: Int -> Tannen f p a b -> ShowS #

show :: Tannen f p a b -> String #

showList :: [Tannen f p a b] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h) => Show (a, b, c, d, e, f, g, h)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h) -> ShowS #

show :: (a, b, c, d, e, f, g, h) -> String #

showList :: [(a, b, c, d, e, f, g, h)] -> ShowS #

Show (ImpossibleM4 t1 t2 t3 t4) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM4 t1 t2 t3 t4 -> ShowS #

show :: ImpossibleM4 t1 t2 t3 t4 -> String #

showList :: [ImpossibleM4 t1 t2 t3 t4] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i) => Show (a, b, c, d, e, f, g, h, i)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i) -> String #

showList :: [(a, b, c, d, e, f, g, h, i)] -> ShowS #

Show (p (f a) (g b)) => Show (Biff p f g a b) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

showsPrec :: Int -> Biff p f g a b -> ShowS #

show :: Biff p f g a b -> String #

showList :: [Biff p f g a b] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j) => Show (a, b, c, d, e, f, g, h, i, j)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j)] -> ShowS #

Show (ImpossibleM5 t1 t2 t3 t4 t5) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM5 t1 t2 t3 t4 t5 -> ShowS #

show :: ImpossibleM5 t1 t2 t3 t4 t5 -> String #

showList :: [ImpossibleM5 t1 t2 t3 t4 t5] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j, Show k) => Show (a, b, c, d, e, f, g, h, i, j, k)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j, k) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j, k) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j, k)] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j, Show k, Show l) => Show (a, b, c, d, e, f, g, h, i, j, k, l)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j, k, l) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j, k, l) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j, k, l)] -> ShowS #

Show (ImpossibleM6 t1 t2 t3 t4 t5 t6) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM6 t1 t2 t3 t4 t5 t6 -> ShowS #

show :: ImpossibleM6 t1 t2 t3 t4 t5 t6 -> String #

showList :: [ImpossibleM6 t1 t2 t3 t4 t5 t6] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j, Show k, Show l, Show m) => Show (a, b, c, d, e, f, g, h, i, j, k, l, m)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j, k, l, m) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j, k, l, m) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j, k, l, m)] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j, Show k, Show l, Show m, Show n) => Show (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j, k, l, m, n)] -> ShowS #

Show (ImpossibleM7 t1 t2 t3 t4 t5 t6 t7) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM7 t1 t2 t3 t4 t5 t6 t7 -> ShowS #

show :: ImpossibleM7 t1 t2 t3 t4 t5 t6 t7 -> String #

showList :: [ImpossibleM7 t1 t2 t3 t4 t5 t6 t7] -> ShowS #

(Show a, Show b, Show c, Show d, Show e, Show f, Show g, Show h, Show i, Show j, Show k, Show l, Show m, Show n, Show o) => Show (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> ShowS #

show :: (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) -> String #

showList :: [(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)] -> ShowS #

Show (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8 -> ShowS #

show :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8 -> String #

showList :: [ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8] -> ShowS #

Show (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9 -> ShowS #

show :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9 -> String #

showList :: [ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9] -> ShowS #

class Ord a => Ix a where #

The Ix class is used to map a contiguous subrange of values in a type onto integers. It is used primarily for array indexing (see the array package).

The first argument (l,u) of each of these operations is a pair specifying the lower and upper bounds of a contiguous subrange of values.

An implementation is entitled to assume the following laws about these operations:

Minimal complete definition

range, (index | unsafeIndex), inRange

Methods

range :: (a, a) -> [a] #

The list of values in the subrange defined by a bounding pair.

inRange :: (a, a) -> a -> Bool #

Returns True the given subscript lies in the range defined the bounding pair.

rangeSize :: (a, a) -> Int #

The size of the subrange defined by a bounding pair.

Instances
Ix Bool

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Bool, Bool) -> [Bool] #

index :: (Bool, Bool) -> Bool -> Int #

unsafeIndex :: (Bool, Bool) -> Bool -> Int

inRange :: (Bool, Bool) -> Bool -> Bool #

rangeSize :: (Bool, Bool) -> Int #

unsafeRangeSize :: (Bool, Bool) -> Int

Ix Char

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Char, Char) -> [Char] #

index :: (Char, Char) -> Char -> Int #

unsafeIndex :: (Char, Char) -> Char -> Int

inRange :: (Char, Char) -> Char -> Bool #

rangeSize :: (Char, Char) -> Int #

unsafeRangeSize :: (Char, Char) -> Int

Ix Int

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Int, Int) -> [Int] #

index :: (Int, Int) -> Int -> Int #

unsafeIndex :: (Int, Int) -> Int -> Int

inRange :: (Int, Int) -> Int -> Bool #

rangeSize :: (Int, Int) -> Int #

unsafeRangeSize :: (Int, Int) -> Int

Ix Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

range :: (Int8, Int8) -> [Int8] #

index :: (Int8, Int8) -> Int8 -> Int #

unsafeIndex :: (Int8, Int8) -> Int8 -> Int

inRange :: (Int8, Int8) -> Int8 -> Bool #

rangeSize :: (Int8, Int8) -> Int #

unsafeRangeSize :: (Int8, Int8) -> Int

Ix Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Ix Integer

Since: base-2.1

Instance details

Defined in GHC.Arr

Ix Natural

Since: base-4.8.0.0

Instance details

Defined in GHC.Arr

Ix Ordering

Since: base-2.1

Instance details

Defined in GHC.Arr

Ix Word

Since: base-4.6.0.0

Instance details

Defined in GHC.Arr

Methods

range :: (Word, Word) -> [Word] #

index :: (Word, Word) -> Word -> Int #

unsafeIndex :: (Word, Word) -> Word -> Int

inRange :: (Word, Word) -> Word -> Bool #

rangeSize :: (Word, Word) -> Int #

unsafeRangeSize :: (Word, Word) -> Int

Ix Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Ix ()

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: ((), ()) -> [()] #

index :: ((), ()) -> () -> Int #

unsafeIndex :: ((), ()) -> () -> Int

inRange :: ((), ()) -> () -> Bool #

rangeSize :: ((), ()) -> Int #

unsafeRangeSize :: ((), ()) -> Int

Ix Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

range :: (Void, Void) -> [Void] #

index :: (Void, Void) -> Void -> Int #

unsafeIndex :: (Void, Void) -> Void -> Int

inRange :: (Void, Void) -> Void -> Bool #

rangeSize :: (Void, Void) -> Int #

unsafeRangeSize :: (Void, Void) -> Int

Ix Associativity

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ix SourceUnpackedness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ix SourceStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ix DecidedStrictness

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Ix GeneralCategory

Since: base-2.1

Instance details

Defined in GHC.Unicode

Ix a => Ix (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Ix a => Ix (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

(Ix a, Ix b) => Ix (a, b)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: ((a, b), (a, b)) -> [(a, b)] #

index :: ((a, b), (a, b)) -> (a, b) -> Int #

unsafeIndex :: ((a, b), (a, b)) -> (a, b) -> Int

inRange :: ((a, b), (a, b)) -> (a, b) -> Bool #

rangeSize :: ((a, b), (a, b)) -> Int #

unsafeRangeSize :: ((a, b), (a, b)) -> Int

Ix (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

range :: (Proxy s, Proxy s) -> [Proxy s] #

index :: (Proxy s, Proxy s) -> Proxy s -> Int #

unsafeIndex :: (Proxy s, Proxy s) -> Proxy s -> Int

inRange :: (Proxy s, Proxy s) -> Proxy s -> Bool #

rangeSize :: (Proxy s, Proxy s) -> Int #

unsafeRangeSize :: (Proxy s, Proxy s) -> Int

(Ix a1, Ix a2, Ix a3) => Ix (a1, a2, a3)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: ((a1, a2, a3), (a1, a2, a3)) -> [(a1, a2, a3)] #

index :: ((a1, a2, a3), (a1, a2, a3)) -> (a1, a2, a3) -> Int #

unsafeIndex :: ((a1, a2, a3), (a1, a2, a3)) -> (a1, a2, a3) -> Int

inRange :: ((a1, a2, a3), (a1, a2, a3)) -> (a1, a2, a3) -> Bool #

rangeSize :: ((a1, a2, a3), (a1, a2, a3)) -> Int #

unsafeRangeSize :: ((a1, a2, a3), (a1, a2, a3)) -> Int

Ix a => Ix (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

range :: (Const a b, Const a b) -> [Const a b] #

index :: (Const a b, Const a b) -> Const a b -> Int #

unsafeIndex :: (Const a b, Const a b) -> Const a b -> Int

inRange :: (Const a b, Const a b) -> Const a b -> Bool #

rangeSize :: (Const a b, Const a b) -> Int #

unsafeRangeSize :: (Const a b, Const a b) -> Int

Ix b => Ix (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

range :: (Tagged s b, Tagged s b) -> [Tagged s b] #

index :: (Tagged s b, Tagged s b) -> Tagged s b -> Int #

unsafeIndex :: (Tagged s b, Tagged s b) -> Tagged s b -> Int

inRange :: (Tagged s b, Tagged s b) -> Tagged s b -> Bool #

rangeSize :: (Tagged s b, Tagged s b) -> Int #

unsafeRangeSize :: (Tagged s b, Tagged s b) -> Int

(Ix a1, Ix a2, Ix a3, Ix a4) => Ix (a1, a2, a3, a4)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> [(a1, a2, a3, a4)] #

index :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> (a1, a2, a3, a4) -> Int #

unsafeIndex :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> (a1, a2, a3, a4) -> Int

inRange :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> (a1, a2, a3, a4) -> Bool #

rangeSize :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> Int #

unsafeRangeSize :: ((a1, a2, a3, a4), (a1, a2, a3, a4)) -> Int

(Ix a1, Ix a2, Ix a3, Ix a4, Ix a5) => Ix (a1, a2, a3, a4, a5)

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> [(a1, a2, a3, a4, a5)] #

index :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> (a1, a2, a3, a4, a5) -> Int #

unsafeIndex :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> (a1, a2, a3, a4, a5) -> Int

inRange :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> (a1, a2, a3, a4, a5) -> Bool #

rangeSize :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> Int #

unsafeRangeSize :: ((a1, a2, a3, a4, a5), (a1, a2, a3, a4, a5)) -> Int

class Typeable (a :: k) #

The class Typeable allows a concrete representation of a type to be calculated.

Minimal complete definition

typeRep#

class Monad m => MonadFix (m :: Type -> Type) where #

Monads having fixed points with a 'knot-tying' semantics. Instances of MonadFix should satisfy the following laws:

purity
mfix (return . h) = return (fix h)
left shrinking (or tightening)
mfix (\x -> a >>= \y -> f x y) = a >>= \y -> mfix (\x -> f x y)
sliding
mfix (liftM h . f) = liftM h (mfix (f . h)), for strict h.
nesting
mfix (\x -> mfix (\y -> f x y)) = mfix (\x -> f x x)

This class is used in the translation of the recursive do notation supported by GHC and Hugs.

Methods

mfix :: (a -> m a) -> m a #

The fixed point of a monadic computation. mfix f executes the action f only once, with the eventual output fed back as the input. Hence f should not be strict, for then mfix f would diverge.

Instances
MonadFix []

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> [a]) -> [a] #

MonadFix Maybe

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Maybe a) -> Maybe a #

MonadFix IO

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> IO a) -> IO a #

MonadFix Par1

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Par1 a) -> Par1 a #

MonadFix Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mfix :: (a -> Min a) -> Min a #

MonadFix Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mfix :: (a -> Max a) -> Max a #

MonadFix First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mfix :: (a -> First a) -> First a #

MonadFix Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mfix :: (a -> Last a) -> Last a #

MonadFix Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mfix :: (a -> Option a) -> Option a #

MonadFix Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

mfix :: (a -> Identity a) -> Identity a #

MonadFix First

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> First a) -> First a #

MonadFix Last

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Last a) -> Last a #

MonadFix Dual

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Dual a) -> Dual a #

MonadFix Sum

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Sum a) -> Sum a #

MonadFix Product

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Product a) -> Product a #

MonadFix Down

Since: base-4.12.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Down a) -> Down a #

MonadFix NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> NonEmpty a) -> NonEmpty a #

MonadFix Tree

Since: containers-0.5.11

Instance details

Defined in Data.Tree

Methods

mfix :: (a -> Tree a) -> Tree a #

MonadFix Seq

Since: containers-0.5.11

Instance details

Defined in Data.Sequence.Internal

Methods

mfix :: (a -> Seq a) -> Seq a #

MonadFix SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

mfix :: (a -> SmallArray a) -> SmallArray a #

MonadFix Array 
Instance details

Defined in Data.Primitive.Array

Methods

mfix :: (a -> Array a) -> Array a #

MonadFix OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

mfix :: (a -> OneTuple a) -> OneTuple a #

MonadFix (Either e)

Since: base-4.3.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Either e a) -> Either e a #

MonadFix (ST s)

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> ST s a) -> ST s a #

MonadFix m => MonadFix (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

mfix :: (a -> MaybeT m a) -> MaybeT m a #

Functor f => MonadFix (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

mfix :: (a -> Free f a) -> Free f a #

MonadFix m => MonadFix (Yoneda m) 
Instance details

Defined in Data.Functor.Yoneda

Methods

mfix :: (a -> Yoneda m a) -> Yoneda m a #

MonadFix f => MonadFix (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Rec1 f a) -> Rec1 f a #

MonadFix f => MonadFix (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Ap f a) -> Ap f a #

MonadFix f => MonadFix (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Alt f a) -> Alt f a #

MonadFix m => MonadFix (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

mfix :: (a -> IdentityT m a) -> IdentityT m a #

MonadFix m => MonadFix (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

mfix :: (a -> ExceptT e m a) -> ExceptT e m a #

(MonadFix m, Error e) => MonadFix (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

mfix :: (a -> ErrorT e m a) -> ErrorT e m a #

MonadFix (Indexed i a) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

mfix :: (a0 -> Indexed i a a0) -> Indexed i a a0 #

MonadFix ((->) r :: Type -> Type)

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> r -> a) -> r -> a #

(MonadFix f, MonadFix g) => MonadFix (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> (f :*: g) a) -> (f :*: g) a #

(MonadFix f, MonadFix g) => MonadFix (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

mfix :: (a -> Product f g a) -> Product f g a #

MonadFix f => MonadFix (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> M1 i c f a) -> M1 i c f a #

class Monad m => MonadFail (m :: Type -> Type) where #

When a value is bound in do-notation, the pattern on the left hand side of <- might not match. In this case, this class provides a function to recover.

A Monad without a MonadFail instance may only be used in conjunction with pattern that always match, such as newtypes, tuples, data types with only a single data constructor, and irrefutable patterns (~pat).

Instances of MonadFail should satisfy the following law: fail s should be a left zero for >>=,

fail s >>= f  =  fail s

If your Monad is also MonadPlus, a popular definition is

fail _ = mzero

Since: base-4.9.0.0

Methods

fail :: String -> m a #

Instances
MonadFail []

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fail

Methods

fail :: String -> [a] #

MonadFail Maybe

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fail

Methods

fail :: String -> Maybe a #

MonadFail IO

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fail

Methods

fail :: String -> IO a #

MonadFail Q 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

fail :: String -> Q a #

MonadFail ReadPrec

Since: base-4.9.0.0

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

fail :: String -> ReadPrec a #

MonadFail ReadP

Since: base-4.9.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

fail :: String -> ReadP a #

MonadFail P

Since: base-4.9.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

fail :: String -> P a #

Monad m => MonadFail (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fail :: String -> MaybeT m a #

MonadFail f => MonadFail (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

fail :: String -> Ap f a #

MonadFail m => MonadFail (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fail :: String -> IdentityT m a #

MonadFail m => MonadFail (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

fail :: String -> ExceptT e m a #

(Functor f, Monad m) => MonadFail (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

fail :: String -> FreeT f m a #

(Monad m, Error e) => MonadFail (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

fail :: String -> ErrorT e m a #

class IsString a where #

Class for string-like datastructures; used by the overloaded string extension (-XOverloadedStrings in GHC).

Methods

fromString :: String -> a #

Instances
IsString Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Methods

fromString :: String -> Doc #

a ~ Char => IsString [a]

(a ~ Char) context was introduced in 4.9.0.0

Since: base-2.1

Instance details

Defined in Data.String

Methods

fromString :: String -> [a] #

IsString a => IsString (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.String

Methods

fromString :: String -> Identity a #

a ~ Char => IsString (Seq a)

Since: containers-0.5.7

Instance details

Defined in Data.Sequence.Internal

Methods

fromString :: String -> Seq a #

a ~ Char => IsString (DList a) 
Instance details

Defined in Data.DList

Methods

fromString :: String -> DList a #

(IsString a, Hashable a) => IsString (Hashed a) 
Instance details

Defined in Data.Hashable.Class

Methods

fromString :: String -> Hashed a #

IsString (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

fromString :: String -> Doc a #

IsString a => IsString (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.String

Methods

fromString :: String -> Const a b #

IsString a => IsString (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

fromString :: String -> Tagged s a #

class Functor f => Applicative (f :: Type -> Type) where #

A functor with application, providing operations to

  • embed pure expressions (pure), and
  • sequence computations and combine their results (<*> and liftA2).

A minimal complete definition must include implementations of pure and of either <*> or liftA2. If it defines both, then they must behave the same as their default definitions:

(<*>) = liftA2 id
liftA2 f x y = f <$> x <*> y

Further, any definition must satisfy the following:

identity
pure id <*> v = v
composition
pure (.) <*> u <*> v <*> w = u <*> (v <*> w)
homomorphism
pure f <*> pure x = pure (f x)
interchange
u <*> pure y = pure ($ y) <*> u

The other methods have the following default definitions, which may be overridden with equivalent specialized implementations:

As a consequence of these laws, the Functor instance for f will satisfy

It may be useful to note that supposing

forall x y. p (q x y) = f x . g y

it follows from the above that

liftA2 p (liftA2 q u v) = liftA2 f u . liftA2 g v

If f is also a Monad, it should satisfy

(which implies that pure and <*> satisfy the applicative functor laws).

Minimal complete definition

pure, ((<*>) | liftA2)

Methods

pure :: a -> f a #

Lift a value.

(<*>) :: f (a -> b) -> f a -> f b infixl 4 #

Sequential application.

A few functors support an implementation of <*> that is more efficient than the default one.

liftA2 :: (a -> b -> c) -> f a -> f b -> f c #

Lift a binary function to actions.

Some functors support an implementation of liftA2 that is more efficient than the default one. In particular, if fmap is an expensive operation, it is likely better to use liftA2 than to fmap over the structure and then use <*>.

(*>) :: f a -> f b -> f b infixl 4 #

Sequence actions, discarding the value of the first argument.

(<*) :: f a -> f b -> f a infixl 4 #

Sequence actions, discarding the value of the second argument.

Instances
Applicative []

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a -> [a] #

(<*>) :: [a -> b] -> [a] -> [b] #

liftA2 :: (a -> b -> c) -> [a] -> [b] -> [c] #

(*>) :: [a] -> [b] -> [b] #

(<*) :: [a] -> [b] -> [a] #

Applicative Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a -> Maybe a #

(<*>) :: Maybe (a -> b) -> Maybe a -> Maybe b #

liftA2 :: (a -> b -> c) -> Maybe a -> Maybe b -> Maybe c #

(*>) :: Maybe a -> Maybe b -> Maybe b #

(<*) :: Maybe a -> Maybe b -> Maybe a #

Applicative IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a -> IO a #

(<*>) :: IO (a -> b) -> IO a -> IO b #

liftA2 :: (a -> b -> c) -> IO a -> IO b -> IO c #

(*>) :: IO a -> IO b -> IO b #

(<*) :: IO a -> IO b -> IO a #

Applicative Par1

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> Par1 a #

(<*>) :: Par1 (a -> b) -> Par1 a -> Par1 b #

liftA2 :: (a -> b -> c) -> Par1 a -> Par1 b -> Par1 c #

(*>) :: Par1 a -> Par1 b -> Par1 b #

(<*) :: Par1 a -> Par1 b -> Par1 a #

Applicative Q 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

pure :: a -> Q a #

(<*>) :: Q (a -> b) -> Q a -> Q b #

liftA2 :: (a -> b -> c) -> Q a -> Q b -> Q c #

(*>) :: Q a -> Q b -> Q b #

(<*) :: Q a -> Q b -> Q a #

Applicative Complex

Since: base-4.9.0.0

Instance details

Defined in Data.Complex

Methods

pure :: a -> Complex a #

(<*>) :: Complex (a -> b) -> Complex a -> Complex b #

liftA2 :: (a -> b -> c) -> Complex a -> Complex b -> Complex c #

(*>) :: Complex a -> Complex b -> Complex b #

(<*) :: Complex a -> Complex b -> Complex a #

Applicative Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

pure :: a -> Min a #

(<*>) :: Min (a -> b) -> Min a -> Min b #

liftA2 :: (a -> b -> c) -> Min a -> Min b -> Min c #

(*>) :: Min a -> Min b -> Min b #

(<*) :: Min a -> Min b -> Min a #

Applicative Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

pure :: a -> Max a #

(<*>) :: Max (a -> b) -> Max a -> Max b #

liftA2 :: (a -> b -> c) -> Max a -> Max b -> Max c #

(*>) :: Max a -> Max b -> Max b #

(<*) :: Max a -> Max b -> Max a #

Applicative First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

pure :: a -> First a #

(<*>) :: First (a -> b) -> First a -> First b #

liftA2 :: (a -> b -> c) -> First a -> First b -> First c #

(*>) :: First a -> First b -> First b #

(<*) :: First a -> First b -> First a #

Applicative Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

pure :: a -> Last a #

(<*>) :: Last (a -> b) -> Last a -> Last b #

liftA2 :: (a -> b -> c) -> Last a -> Last b -> Last c #

(*>) :: Last a -> Last b -> Last b #

(<*) :: Last a -> Last b -> Last a #

Applicative Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

pure :: a -> Option a #

(<*>) :: Option (a -> b) -> Option a -> Option b #

liftA2 :: (a -> b -> c) -> Option a -> Option b -> Option c #

(*>) :: Option a -> Option b -> Option b #

(<*) :: Option a -> Option b -> Option a #

Applicative ZipList
f '<$>' 'ZipList' xs1 '<*>' ... '<*>' 'ZipList' xsN
    = 'ZipList' (zipWithN f xs1 ... xsN)

where zipWithN refers to the zipWith function of the appropriate arity (zipWith, zipWith3, zipWith4, ...). For example:

(\a b c -> stimes c [a, b]) <$> ZipList "abcd" <*> ZipList "567" <*> ZipList [1..]
    = ZipList (zipWith3 (\a b c -> stimes c [a, b]) "abcd" "567" [1..])
    = ZipList {getZipList = ["a5","b6b6","c7c7c7"]}

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

pure :: a -> ZipList a #

(<*>) :: ZipList (a -> b) -> ZipList a -> ZipList b #

liftA2 :: (a -> b -> c) -> ZipList a -> ZipList b -> ZipList c #

(*>) :: ZipList a -> ZipList b -> ZipList b #

(<*) :: ZipList a -> ZipList b -> ZipList a #

Applicative Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

pure :: a -> Identity a #

(<*>) :: Identity (a -> b) -> Identity a -> Identity b #

liftA2 :: (a -> b -> c) -> Identity a -> Identity b -> Identity c #

(*>) :: Identity a -> Identity b -> Identity b #

(<*) :: Identity a -> Identity b -> Identity a #

Applicative STM

Since: base-4.8.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

pure :: a -> STM a #

(<*>) :: STM (a -> b) -> STM a -> STM b #

liftA2 :: (a -> b -> c) -> STM a -> STM b -> STM c #

(*>) :: STM a -> STM b -> STM b #

(<*) :: STM a -> STM b -> STM a #

Applicative First

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

pure :: a -> First a #

(<*>) :: First (a -> b) -> First a -> First b #

liftA2 :: (a -> b -> c) -> First a -> First b -> First c #

(*>) :: First a -> First b -> First b #

(<*) :: First a -> First b -> First a #

Applicative Last

Since: base-4.8.0.0

Instance details

Defined in Data.Monoid

Methods

pure :: a -> Last a #

(<*>) :: Last (a -> b) -> Last a -> Last b #

liftA2 :: (a -> b -> c) -> Last a -> Last b -> Last c #

(*>) :: Last a -> Last b -> Last b #

(<*) :: Last a -> Last b -> Last a #

Applicative Dual

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

pure :: a -> Dual a #

(<*>) :: Dual (a -> b) -> Dual a -> Dual b #

liftA2 :: (a -> b -> c) -> Dual a -> Dual b -> Dual c #

(*>) :: Dual a -> Dual b -> Dual b #

(<*) :: Dual a -> Dual b -> Dual a #

Applicative Sum

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

pure :: a -> Sum a #

(<*>) :: Sum (a -> b) -> Sum a -> Sum b #

liftA2 :: (a -> b -> c) -> Sum a -> Sum b -> Sum c #

(*>) :: Sum a -> Sum b -> Sum b #

(<*) :: Sum a -> Sum b -> Sum a #

Applicative Product

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

pure :: a -> Product a #

(<*>) :: Product (a -> b) -> Product a -> Product b #

liftA2 :: (a -> b -> c) -> Product a -> Product b -> Product c #

(*>) :: Product a -> Product b -> Product b #

(<*) :: Product a -> Product b -> Product a #

Applicative Down

Since: base-4.11.0.0

Instance details

Defined in Data.Ord

Methods

pure :: a -> Down a #

(<*>) :: Down (a -> b) -> Down a -> Down b #

liftA2 :: (a -> b -> c) -> Down a -> Down b -> Down c #

(*>) :: Down a -> Down b -> Down b #

(<*) :: Down a -> Down b -> Down a #

Applicative ReadPrec

Since: base-4.6.0.0

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

pure :: a -> ReadPrec a #

(<*>) :: ReadPrec (a -> b) -> ReadPrec a -> ReadPrec b #

liftA2 :: (a -> b -> c) -> ReadPrec a -> ReadPrec b -> ReadPrec c #

(*>) :: ReadPrec a -> ReadPrec b -> ReadPrec b #

(<*) :: ReadPrec a -> ReadPrec b -> ReadPrec a #

Applicative ReadP

Since: base-4.6.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

pure :: a -> ReadP a #

(<*>) :: ReadP (a -> b) -> ReadP a -> ReadP b #

liftA2 :: (a -> b -> c) -> ReadP a -> ReadP b -> ReadP c #

(*>) :: ReadP a -> ReadP b -> ReadP b #

(<*) :: ReadP a -> ReadP b -> ReadP a #

Applicative NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

pure :: a -> NonEmpty a #

(<*>) :: NonEmpty (a -> b) -> NonEmpty a -> NonEmpty b #

liftA2 :: (a -> b -> c) -> NonEmpty a -> NonEmpty b -> NonEmpty c #

(*>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

(<*) :: NonEmpty a -> NonEmpty b -> NonEmpty a #

Applicative Put 
Instance details

Defined in Data.ByteString.Builder.Internal

Methods

pure :: a -> Put a #

(<*>) :: Put (a -> b) -> Put a -> Put b #

liftA2 :: (a -> b -> c) -> Put a -> Put b -> Put c #

(*>) :: Put a -> Put b -> Put b #

(<*) :: Put a -> Put b -> Put a #

Applicative Tree 
Instance details

Defined in Data.Tree

Methods

pure :: a -> Tree a #

(<*>) :: Tree (a -> b) -> Tree a -> Tree b #

liftA2 :: (a -> b -> c) -> Tree a -> Tree b -> Tree c #

(*>) :: Tree a -> Tree b -> Tree b #

(<*) :: Tree a -> Tree b -> Tree a #

Applicative Seq

Since: containers-0.5.4

Instance details

Defined in Data.Sequence.Internal

Methods

pure :: a -> Seq a #

(<*>) :: Seq (a -> b) -> Seq a -> Seq b #

liftA2 :: (a -> b -> c) -> Seq a -> Seq b -> Seq c #

(*>) :: Seq a -> Seq b -> Seq b #

(<*) :: Seq a -> Seq b -> Seq a #

Applicative DList 
Instance details

Defined in Data.DList

Methods

pure :: a -> DList a #

(<*>) :: DList (a -> b) -> DList a -> DList b #

liftA2 :: (a -> b -> c) -> DList a -> DList b -> DList c #

(*>) :: DList a -> DList b -> DList b #

(<*) :: DList a -> DList b -> DList a #

Applicative Vector 
Instance details

Defined in Data.Vector

Methods

pure :: a -> Vector a #

(<*>) :: Vector (a -> b) -> Vector a -> Vector b #

liftA2 :: (a -> b -> c) -> Vector a -> Vector b -> Vector c #

(*>) :: Vector a -> Vector b -> Vector b #

(<*) :: Vector a -> Vector b -> Vector a #

Applicative SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

pure :: a -> SmallArray a #

(<*>) :: SmallArray (a -> b) -> SmallArray a -> SmallArray b #

liftA2 :: (a -> b -> c) -> SmallArray a -> SmallArray b -> SmallArray c #

(*>) :: SmallArray a -> SmallArray b -> SmallArray b #

(<*) :: SmallArray a -> SmallArray b -> SmallArray a #

Applicative Array 
Instance details

Defined in Data.Primitive.Array

Methods

pure :: a -> Array a #

(<*>) :: Array (a -> b) -> Array a -> Array b #

liftA2 :: (a -> b -> c) -> Array a -> Array b -> Array c #

(*>) :: Array a -> Array b -> Array b #

(<*) :: Array a -> Array b -> Array a #

Applicative P

Since: base-4.5.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

pure :: a -> P a #

(<*>) :: P (a -> b) -> P a -> P b #

liftA2 :: (a -> b -> c) -> P a -> P b -> P c #

(*>) :: P a -> P b -> P b #

(<*) :: P a -> P b -> P a #

Applicative OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

pure :: a -> OneTuple a #

(<*>) :: OneTuple (a -> b) -> OneTuple a -> OneTuple b #

liftA2 :: (a -> b -> c) -> OneTuple a -> OneTuple b -> OneTuple c #

(*>) :: OneTuple a -> OneTuple b -> OneTuple b #

(<*) :: OneTuple a -> OneTuple b -> OneTuple a #

Applicative (Either e)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

pure :: a -> Either e a #

(<*>) :: Either e (a -> b) -> Either e a -> Either e b #

liftA2 :: (a -> b -> c) -> Either e a -> Either e b -> Either e c #

(*>) :: Either e a -> Either e b -> Either e b #

(<*) :: Either e a -> Either e b -> Either e a #

Applicative (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> U1 a #

(<*>) :: U1 (a -> b) -> U1 a -> U1 b #

liftA2 :: (a -> b -> c) -> U1 a -> U1 b -> U1 c #

(*>) :: U1 a -> U1 b -> U1 b #

(<*) :: U1 a -> U1 b -> U1 a #

Monoid a => Applicative ((,) a)

For tuples, the Monoid constraint on a determines how the first values merge. For example, Strings concatenate:

("hello ", (+15)) <*> ("world!", 2002)
("hello world!",2017)

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a0 -> (a, a0) #

(<*>) :: (a, a0 -> b) -> (a, a0) -> (a, b) #

liftA2 :: (a0 -> b -> c) -> (a, a0) -> (a, b) -> (a, c) #

(*>) :: (a, a0) -> (a, b) -> (a, b) #

(<*) :: (a, a0) -> (a, b) -> (a, a0) #

Representable f => Applicative (Co f) 
Instance details

Defined in Data.Functor.Rep

Methods

pure :: a -> Co f a #

(<*>) :: Co f (a -> b) -> Co f a -> Co f b #

liftA2 :: (a -> b -> c) -> Co f a -> Co f b -> Co f c #

(*>) :: Co f a -> Co f b -> Co f b #

(<*) :: Co f a -> Co f b -> Co f a #

Monad m => Applicative (WrappedMonad m)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

pure :: a -> WrappedMonad m a #

(<*>) :: WrappedMonad m (a -> b) -> WrappedMonad m a -> WrappedMonad m b #

liftA2 :: (a -> b -> c) -> WrappedMonad m a -> WrappedMonad m b -> WrappedMonad m c #

(*>) :: WrappedMonad m a -> WrappedMonad m b -> WrappedMonad m b #

(<*) :: WrappedMonad m a -> WrappedMonad m b -> WrappedMonad m a #

Applicative (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

pure :: a -> Proxy a #

(<*>) :: Proxy (a -> b) -> Proxy a -> Proxy b #

liftA2 :: (a -> b -> c) -> Proxy a -> Proxy b -> Proxy c #

(*>) :: Proxy a -> Proxy b -> Proxy b #

(<*) :: Proxy a -> Proxy b -> Proxy a #

(Functor m, Monad m) => Applicative (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

pure :: a -> MaybeT m a #

(<*>) :: MaybeT m (a -> b) -> MaybeT m a -> MaybeT m b #

liftA2 :: (a -> b -> c) -> MaybeT m a -> MaybeT m b -> MaybeT m c #

(*>) :: MaybeT m a -> MaybeT m b -> MaybeT m b #

(<*) :: MaybeT m a -> MaybeT m b -> MaybeT m a #

Alternative f => Applicative (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

pure :: a -> Cofree f a #

(<*>) :: Cofree f (a -> b) -> Cofree f a -> Cofree f b #

liftA2 :: (a -> b -> c) -> Cofree f a -> Cofree f b -> Cofree f c #

(*>) :: Cofree f a -> Cofree f b -> Cofree f b #

(<*) :: Cofree f a -> Cofree f b -> Cofree f a #

Functor f => Applicative (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

pure :: a -> Free f a #

(<*>) :: Free f (a -> b) -> Free f a -> Free f b #

liftA2 :: (a -> b -> c) -> Free f a -> Free f b -> Free f c #

(*>) :: Free f a -> Free f b -> Free f b #

(<*) :: Free f a -> Free f b -> Free f a #

Applicative (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Applicative f => Applicative (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

pure :: a -> Yoneda f a #

(<*>) :: Yoneda f (a -> b) -> Yoneda f a -> Yoneda f b #

liftA2 :: (a -> b -> c) -> Yoneda f a -> Yoneda f b -> Yoneda f c #

(*>) :: Yoneda f a -> Yoneda f b -> Yoneda f b #

(<*) :: Yoneda f a -> Yoneda f b -> Yoneda f a #

Applicative (ReifiedGetter s) 
Instance details

Defined in Control.Lens.Reified

Methods

pure :: a -> ReifiedGetter s a #

(<*>) :: ReifiedGetter s (a -> b) -> ReifiedGetter s a -> ReifiedGetter s b #

liftA2 :: (a -> b -> c) -> ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s c #

(*>) :: ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s b #

(<*) :: ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s a #

Applicative (ReifiedFold s) 
Instance details

Defined in Control.Lens.Reified

Methods

pure :: a -> ReifiedFold s a #

(<*>) :: ReifiedFold s (a -> b) -> ReifiedFold s a -> ReifiedFold s b #

liftA2 :: (a -> b -> c) -> ReifiedFold s a -> ReifiedFold s b -> ReifiedFold s c #

(*>) :: ReifiedFold s a -> ReifiedFold s b -> ReifiedFold s b #

(<*) :: ReifiedFold s a -> ReifiedFold s b -> ReifiedFold s a #

Applicative f => Applicative (Indexing f) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

pure :: a -> Indexing f a #

(<*>) :: Indexing f (a -> b) -> Indexing f a -> Indexing f b #

liftA2 :: (a -> b -> c) -> Indexing f a -> Indexing f b -> Indexing f c #

(*>) :: Indexing f a -> Indexing f b -> Indexing f b #

(<*) :: Indexing f a -> Indexing f b -> Indexing f a #

Applicative f => Applicative (Indexing64 f) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

pure :: a -> Indexing64 f a #

(<*>) :: Indexing64 f (a -> b) -> Indexing64 f a -> Indexing64 f b #

liftA2 :: (a -> b -> c) -> Indexing64 f a -> Indexing64 f b -> Indexing64 f c #

(*>) :: Indexing64 f a -> Indexing64 f b -> Indexing64 f b #

(<*) :: Indexing64 f a -> Indexing64 f b -> Indexing64 f a #

(Applicative (Rep p), Representable p) => Applicative (Prep p) 
Instance details

Defined in Data.Profunctor.Rep

Methods

pure :: a -> Prep p a #

(<*>) :: Prep p (a -> b) -> Prep p a -> Prep p b #

liftA2 :: (a -> b -> c) -> Prep p a -> Prep p b -> Prep p c #

(*>) :: Prep p a -> Prep p b -> Prep p b #

(<*) :: Prep p a -> Prep p b -> Prep p a #

Applicative f => Applicative (WrappedApplicative f) 
Instance details

Defined in Data.Functor.Bind.Class

Apply f => Applicative (MaybeApply f) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

pure :: a -> MaybeApply f a #

(<*>) :: MaybeApply f (a -> b) -> MaybeApply f a -> MaybeApply f b #

liftA2 :: (a -> b -> c) -> MaybeApply f a -> MaybeApply f b -> MaybeApply f c #

(*>) :: MaybeApply f a -> MaybeApply f b -> MaybeApply f b #

(<*) :: MaybeApply f a -> MaybeApply f b -> MaybeApply f a #

Applicative f => Applicative (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> Rec1 f a #

(<*>) :: Rec1 f (a -> b) -> Rec1 f a -> Rec1 f b #

liftA2 :: (a -> b -> c) -> Rec1 f a -> Rec1 f b -> Rec1 f c #

(*>) :: Rec1 f a -> Rec1 f b -> Rec1 f b #

(<*) :: Rec1 f a -> Rec1 f b -> Rec1 f a #

Arrow a => Applicative (WrappedArrow a b)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

pure :: a0 -> WrappedArrow a b a0 #

(<*>) :: WrappedArrow a b (a0 -> b0) -> WrappedArrow a b a0 -> WrappedArrow a b b0 #

liftA2 :: (a0 -> b0 -> c) -> WrappedArrow a b a0 -> WrappedArrow a b b0 -> WrappedArrow a b c #

(*>) :: WrappedArrow a b a0 -> WrappedArrow a b b0 -> WrappedArrow a b b0 #

(<*) :: WrappedArrow a b a0 -> WrappedArrow a b b0 -> WrappedArrow a b a0 #

Monoid m => Applicative (Const m :: Type -> Type)

Since: base-2.0.1

Instance details

Defined in Data.Functor.Const

Methods

pure :: a -> Const m a #

(<*>) :: Const m (a -> b) -> Const m a -> Const m b #

liftA2 :: (a -> b -> c) -> Const m a -> Const m b -> Const m c #

(*>) :: Const m a -> Const m b -> Const m b #

(<*) :: Const m a -> Const m b -> Const m a #

Applicative f => Applicative (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

pure :: a -> Ap f a #

(<*>) :: Ap f (a -> b) -> Ap f a -> Ap f b #

liftA2 :: (a -> b -> c) -> Ap f a -> Ap f b -> Ap f c #

(*>) :: Ap f a -> Ap f b -> Ap f b #

(<*) :: Ap f a -> Ap f b -> Ap f a #

Applicative f => Applicative (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

pure :: a -> Alt f a #

(<*>) :: Alt f (a -> b) -> Alt f a -> Alt f b #

liftA2 :: (a -> b -> c) -> Alt f a -> Alt f b -> Alt f c #

(*>) :: Alt f a -> Alt f b -> Alt f b #

(<*) :: Alt f a -> Alt f b -> Alt f a #

Biapplicative p => Applicative (Join p) 
Instance details

Defined in Data.Bifunctor.Join

Methods

pure :: a -> Join p a #

(<*>) :: Join p (a -> b) -> Join p a -> Join p b #

liftA2 :: (a -> b -> c) -> Join p a -> Join p b -> Join p c #

(*>) :: Join p a -> Join p b -> Join p b #

(<*) :: Join p a -> Join p b -> Join p a #

Biapplicative p => Applicative (Fix p) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

pure :: a -> Fix p a #

(<*>) :: Fix p (a -> b) -> Fix p a -> Fix p b #

liftA2 :: (a -> b -> c) -> Fix p a -> Fix p b -> Fix p c #

(*>) :: Fix p a -> Fix p b -> Fix p b #

(<*) :: Fix p a -> Fix p b -> Fix p a #

Applicative m => Applicative (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

pure :: a -> IdentityT m a #

(<*>) :: IdentityT m (a -> b) -> IdentityT m a -> IdentityT m b #

liftA2 :: (a -> b -> c) -> IdentityT m a -> IdentityT m b -> IdentityT m c #

(*>) :: IdentityT m a -> IdentityT m b -> IdentityT m b #

(<*) :: IdentityT m a -> IdentityT m b -> IdentityT m a #

(Applicative f, Monad f) => Applicative (WhenMissing f x)

Equivalent to ReaderT k (ReaderT x (MaybeT f)).

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

pure :: a -> WhenMissing f x a #

(<*>) :: WhenMissing f x (a -> b) -> WhenMissing f x a -> WhenMissing f x b #

liftA2 :: (a -> b -> c) -> WhenMissing f x a -> WhenMissing f x b -> WhenMissing f x c #

(*>) :: WhenMissing f x a -> WhenMissing f x b -> WhenMissing f x b #

(<*) :: WhenMissing f x a -> WhenMissing f x b -> WhenMissing f x a #

(Functor m, Monad m) => Applicative (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

pure :: a -> ExceptT e m a #

(<*>) :: ExceptT e m (a -> b) -> ExceptT e m a -> ExceptT e m b #

liftA2 :: (a -> b -> c) -> ExceptT e m a -> ExceptT e m b -> ExceptT e m c #

(*>) :: ExceptT e m a -> ExceptT e m b -> ExceptT e m b #

(<*) :: ExceptT e m a -> ExceptT e m b -> ExceptT e m a #

(Functor f, Monad m) => Applicative (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

pure :: a -> FreeT f m a #

(<*>) :: FreeT f m (a -> b) -> FreeT f m a -> FreeT f m b #

liftA2 :: (a -> b -> c) -> FreeT f m a -> FreeT f m b -> FreeT f m c #

(*>) :: FreeT f m a -> FreeT f m b -> FreeT f m b #

(<*) :: FreeT f m a -> FreeT f m b -> FreeT f m a #

(Alternative f, Applicative w) => Applicative (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

pure :: a -> CofreeT f w a #

(<*>) :: CofreeT f w (a -> b) -> CofreeT f w a -> CofreeT f w b #

liftA2 :: (a -> b -> c) -> CofreeT f w a -> CofreeT f w b -> CofreeT f w c #

(*>) :: CofreeT f w a -> CofreeT f w b -> CofreeT f w b #

(<*) :: CofreeT f w a -> CofreeT f w b -> CofreeT f w a #

(Applicative f, Applicative g) => Applicative (Day f g) 
Instance details

Defined in Data.Functor.Day

Methods

pure :: a -> Day f g a #

(<*>) :: Day f g (a -> b) -> Day f g a -> Day f g b #

liftA2 :: (a -> b -> c) -> Day f g a -> Day f g b -> Day f g c #

(*>) :: Day f g a -> Day f g b -> Day f g b #

(<*) :: Day f g a -> Day f g b -> Day f g a #

(Functor m, Monad m) => Applicative (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

pure :: a -> ErrorT e m a #

(<*>) :: ErrorT e m (a -> b) -> ErrorT e m a -> ErrorT e m b #

liftA2 :: (a -> b -> c) -> ErrorT e m a -> ErrorT e m b -> ErrorT e m c #

(*>) :: ErrorT e m a -> ErrorT e m b -> ErrorT e m b #

(<*) :: ErrorT e m a -> ErrorT e m b -> ErrorT e m a #

Applicative (Mafic a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

pure :: a0 -> Mafic a b a0 #

(<*>) :: Mafic a b (a0 -> b0) -> Mafic a b a0 -> Mafic a b b0 #

liftA2 :: (a0 -> b0 -> c) -> Mafic a b a0 -> Mafic a b b0 -> Mafic a b c #

(*>) :: Mafic a b a0 -> Mafic a b b0 -> Mafic a b b0 #

(<*) :: Mafic a b a0 -> Mafic a b b0 -> Mafic a b a0 #

Applicative (Flows i b)

This is an illegal Applicative.

Instance details

Defined in Control.Lens.Internal.Level

Methods

pure :: a -> Flows i b a #

(<*>) :: Flows i b (a -> b0) -> Flows i b a -> Flows i b b0 #

liftA2 :: (a -> b0 -> c) -> Flows i b a -> Flows i b b0 -> Flows i b c #

(*>) :: Flows i b a -> Flows i b b0 -> Flows i b b0 #

(<*) :: Flows i b a -> Flows i b b0 -> Flows i b a #

Applicative (Indexed i a) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

pure :: a0 -> Indexed i a a0 #

(<*>) :: Indexed i a (a0 -> b) -> Indexed i a a0 -> Indexed i a b #

liftA2 :: (a0 -> b -> c) -> Indexed i a a0 -> Indexed i a b -> Indexed i a c #

(*>) :: Indexed i a a0 -> Indexed i a b -> Indexed i a b #

(<*) :: Indexed i a a0 -> Indexed i a b -> Indexed i a a0 #

Applicative (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

pure :: a -> Tagged s a #

(<*>) :: Tagged s (a -> b) -> Tagged s a -> Tagged s b #

liftA2 :: (a -> b -> c) -> Tagged s a -> Tagged s b -> Tagged s c #

(*>) :: Tagged s a -> Tagged s b -> Tagged s b #

(<*) :: Tagged s a -> Tagged s b -> Tagged s a #

Monoid m => Applicative (Holes t m) 
Instance details

Defined in Control.Lens.Traversal

Methods

pure :: a -> Holes t m a #

(<*>) :: Holes t m (a -> b) -> Holes t m a -> Holes t m b #

liftA2 :: (a -> b -> c) -> Holes t m a -> Holes t m b -> Holes t m c #

(*>) :: Holes t m a -> Holes t m b -> Holes t m b #

(<*) :: Holes t m a -> Holes t m b -> Holes t m a #

Applicative ((->) a :: Type -> Type)

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a0 -> a -> a0 #

(<*>) :: (a -> (a0 -> b)) -> (a -> a0) -> a -> b #

liftA2 :: (a0 -> b -> c) -> (a -> a0) -> (a -> b) -> a -> c #

(*>) :: (a -> a0) -> (a -> b) -> a -> b #

(<*) :: (a -> a0) -> (a -> b) -> a -> a0 #

Monoid c => Applicative (K1 i c :: Type -> Type)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> K1 i c a #

(<*>) :: K1 i c (a -> b) -> K1 i c a -> K1 i c b #

liftA2 :: (a -> b -> c0) -> K1 i c a -> K1 i c b -> K1 i c c0 #

(*>) :: K1 i c a -> K1 i c b -> K1 i c b #

(<*) :: K1 i c a -> K1 i c b -> K1 i c a #

(Applicative f, Applicative g) => Applicative (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> (f :*: g) a #

(<*>) :: (f :*: g) (a -> b) -> (f :*: g) a -> (f :*: g) b #

liftA2 :: (a -> b -> c) -> (f :*: g) a -> (f :*: g) b -> (f :*: g) c #

(*>) :: (f :*: g) a -> (f :*: g) b -> (f :*: g) b #

(<*) :: (f :*: g) a -> (f :*: g) b -> (f :*: g) a #

(Applicative f, Applicative g) => Applicative (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

pure :: a -> Product f g a #

(<*>) :: Product f g (a -> b) -> Product f g a -> Product f g b #

liftA2 :: (a -> b -> c) -> Product f g a -> Product f g b -> Product f g c #

(*>) :: Product f g a -> Product f g b -> Product f g b #

(<*) :: Product f g a -> Product f g b -> Product f g a #

Applicative (Cokleisli w a) 
Instance details

Defined in Control.Comonad

Methods

pure :: a0 -> Cokleisli w a a0 #

(<*>) :: Cokleisli w a (a0 -> b) -> Cokleisli w a a0 -> Cokleisli w a b #

liftA2 :: (a0 -> b -> c) -> Cokleisli w a a0 -> Cokleisli w a b -> Cokleisli w a c #

(*>) :: Cokleisli w a a0 -> Cokleisli w a b -> Cokleisli w a b #

(<*) :: Cokleisli w a a0 -> Cokleisli w a b -> Cokleisli w a a0 #

(Monad f, Applicative f) => Applicative (WhenMatched f x y)

Equivalent to ReaderT Key (ReaderT x (ReaderT y (MaybeT f)))

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

pure :: a -> WhenMatched f x y a #

(<*>) :: WhenMatched f x y (a -> b) -> WhenMatched f x y a -> WhenMatched f x y b #

liftA2 :: (a -> b -> c) -> WhenMatched f x y a -> WhenMatched f x y b -> WhenMatched f x y c #

(*>) :: WhenMatched f x y a -> WhenMatched f x y b -> WhenMatched f x y b #

(<*) :: WhenMatched f x y a -> WhenMatched f x y b -> WhenMatched f x y a #

(Applicative f, Monad f) => Applicative (WhenMissing f k x)

Equivalent to ReaderT k (ReaderT x (MaybeT f)) .

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

pure :: a -> WhenMissing f k x a #

(<*>) :: WhenMissing f k x (a -> b) -> WhenMissing f k x a -> WhenMissing f k x b #

liftA2 :: (a -> b -> c) -> WhenMissing f k x a -> WhenMissing f k x b -> WhenMissing f k x c #

(*>) :: WhenMissing f k x a -> WhenMissing f k x b -> WhenMissing f k x b #

(<*) :: WhenMissing f k x a -> WhenMissing f k x b -> WhenMissing f k x a #

Applicative (Molten i a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

pure :: a0 -> Molten i a b a0 #

(<*>) :: Molten i a b (a0 -> b0) -> Molten i a b a0 -> Molten i a b b0 #

liftA2 :: (a0 -> b0 -> c) -> Molten i a b a0 -> Molten i a b b0 -> Molten i a b c #

(*>) :: Molten i a b a0 -> Molten i a b b0 -> Molten i a b b0 #

(<*) :: Molten i a b a0 -> Molten i a b b0 -> Molten i a b a0 #

Applicative (Bazaar p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

pure :: a0 -> Bazaar p a b a0 #

(<*>) :: Bazaar p a b (a0 -> b0) -> Bazaar p a b a0 -> Bazaar p a b b0 #

liftA2 :: (a0 -> b0 -> c) -> Bazaar p a b a0 -> Bazaar p a b b0 -> Bazaar p a b c #

(*>) :: Bazaar p a b a0 -> Bazaar p a b b0 -> Bazaar p a b b0 #

(<*) :: Bazaar p a b a0 -> Bazaar p a b b0 -> Bazaar p a b a0 #

Applicative f => Applicative (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> M1 i c f a #

(<*>) :: M1 i c f (a -> b) -> M1 i c f a -> M1 i c f b #

liftA2 :: (a -> b -> c0) -> M1 i c f a -> M1 i c f b -> M1 i c f c0 #

(*>) :: M1 i c f a -> M1 i c f b -> M1 i c f b #

(<*) :: M1 i c f a -> M1 i c f b -> M1 i c f a #

(Applicative f, Applicative g) => Applicative (f :.: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

pure :: a -> (f :.: g) a #

(<*>) :: (f :.: g) (a -> b) -> (f :.: g) a -> (f :.: g) b #

liftA2 :: (a -> b -> c) -> (f :.: g) a -> (f :.: g) b -> (f :.: g) c #

(*>) :: (f :.: g) a -> (f :.: g) b -> (f :.: g) b #

(<*) :: (f :.: g) a -> (f :.: g) b -> (f :.: g) a #

(Applicative f, Applicative g) => Applicative (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

pure :: a -> Compose f g a #

(<*>) :: Compose f g (a -> b) -> Compose f g a -> Compose f g b #

liftA2 :: (a -> b -> c) -> Compose f g a -> Compose f g b -> Compose f g c #

(*>) :: Compose f g a -> Compose f g b -> Compose f g b #

(<*) :: Compose f g a -> Compose f g b -> Compose f g a #

(Monad f, Applicative f) => Applicative (WhenMatched f k x y)

Equivalent to ReaderT k (ReaderT x (ReaderT y (MaybeT f)))

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

pure :: a -> WhenMatched f k x y a #

(<*>) :: WhenMatched f k x y (a -> b) -> WhenMatched f k x y a -> WhenMatched f k x y b #

liftA2 :: (a -> b -> c) -> WhenMatched f k x y a -> WhenMatched f k x y b -> WhenMatched f k x y c #

(*>) :: WhenMatched f k x y a -> WhenMatched f k x y b -> WhenMatched f k x y b #

(<*) :: WhenMatched f k x y a -> WhenMatched f k x y b -> WhenMatched f k x y a #

Applicative (TakingWhile p f a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

pure :: a0 -> TakingWhile p f a b a0 #

(<*>) :: TakingWhile p f a b (a0 -> b0) -> TakingWhile p f a b a0 -> TakingWhile p f a b b0 #

liftA2 :: (a0 -> b0 -> c) -> TakingWhile p f a b a0 -> TakingWhile p f a b b0 -> TakingWhile p f a b c #

(*>) :: TakingWhile p f a b a0 -> TakingWhile p f a b b0 -> TakingWhile p f a b b0 #

(<*) :: TakingWhile p f a b a0 -> TakingWhile p f a b b0 -> TakingWhile p f a b a0 #

Applicative (BazaarT p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

pure :: a0 -> BazaarT p g a b a0 #

(<*>) :: BazaarT p g a b (a0 -> b0) -> BazaarT p g a b a0 -> BazaarT p g a b b0 #

liftA2 :: (a0 -> b0 -> c) -> BazaarT p g a b a0 -> BazaarT p g a b b0 -> BazaarT p g a b c #

(*>) :: BazaarT p g a b a0 -> BazaarT p g a b b0 -> BazaarT p g a b b0 #

(<*) :: BazaarT p g a b a0 -> BazaarT p g a b b0 -> BazaarT p g a b a0 #

Reifies s (ReifiedApplicative f) => Applicative (ReflectedApplicative f s) 
Instance details

Defined in Data.Reflection

class Foldable (t :: Type -> Type) where #

Data structures that can be folded.

For example, given a data type

data Tree a = Empty | Leaf a | Node (Tree a) a (Tree a)

a suitable instance would be

instance Foldable Tree where
   foldMap f Empty = mempty
   foldMap f (Leaf x) = f x
   foldMap f (Node l k r) = foldMap f l `mappend` f k `mappend` foldMap f r

This is suitable even for abstract types, as the monoid is assumed to satisfy the monoid laws. Alternatively, one could define foldr:

instance Foldable Tree where
   foldr f z Empty = z
   foldr f z (Leaf x) = f x z
   foldr f z (Node l k r) = foldr f (f k (foldr f z r)) l

Foldable instances are expected to satisfy the following laws:

foldr f z t = appEndo (foldMap (Endo . f) t ) z
foldl f z t = appEndo (getDual (foldMap (Dual . Endo . flip f) t)) z
fold = foldMap id
length = getSum . foldMap (Sum . const  1)

sum, product, maximum, and minimum should all be essentially equivalent to foldMap forms, such as

sum = getSum . foldMap Sum

but may be less defined.

If the type is also a Functor instance, it should satisfy

foldMap f = fold . fmap f

which implies that

foldMap f . fmap g = foldMap (f . g)

Minimal complete definition

foldMap | foldr

Methods

fold :: Monoid m => t m -> m #

Combine the elements of a structure using a monoid.

foldMap :: Monoid m => (a -> m) -> t a -> m #

Map each element of the structure to a monoid, and combine the results.

foldr :: (a -> b -> b) -> b -> t a -> b #

Right-associative fold of a structure.

In the case of lists, foldr, when applied to a binary operator, a starting value (typically the right-identity of the operator), and a list, reduces the list using the binary operator, from right to left:

foldr f z [x1, x2, ..., xn] == x1 `f` (x2 `f` ... (xn `f` z)...)

Note that, since the head of the resulting expression is produced by an application of the operator to the first element of the list, foldr can produce a terminating expression from an infinite list.

For a general Foldable structure this should be semantically identical to,

foldr f z = foldr f z . toList

foldr' :: (a -> b -> b) -> b -> t a -> b #

Right-associative fold of a structure, but with strict application of the operator.

foldl :: (b -> a -> b) -> b -> t a -> b #

Left-associative fold of a structure.

In the case of lists, foldl, when applied to a binary operator, a starting value (typically the left-identity of the operator), and a list, reduces the list using the binary operator, from left to right:

foldl f z [x1, x2, ..., xn] == (...((z `f` x1) `f` x2) `f`...) `f` xn

Note that to produce the outermost application of the operator the entire input list must be traversed. This means that foldl' will diverge if given an infinite list.

Also note that if you want an efficient left-fold, you probably want to use foldl' instead of foldl. The reason for this is that latter does not force the "inner" results (e.g. z f x1 in the above example) before applying them to the operator (e.g. to (f x2)). This results in a thunk chain O(n) elements long, which then must be evaluated from the outside-in.

For a general Foldable structure this should be semantically identical to,

foldl f z = foldl f z . toList

foldl' :: (b -> a -> b) -> b -> t a -> b #

Left-associative fold of a structure but with strict application of the operator.

This ensures that each step of the fold is forced to weak head normal form before being applied, avoiding the collection of thunks that would otherwise occur. This is often what you want to strictly reduce a finite list to a single, monolithic result (e.g. length).

For a general Foldable structure this should be semantically identical to,

foldl f z = foldl' f z . toList

null :: t a -> Bool #

Test whether the structure is empty. The default implementation is optimized for structures that are similar to cons-lists, because there is no general way to do better.

length :: t a -> Int #

Returns the size/length of a finite structure as an Int. The default implementation is optimized for structures that are similar to cons-lists, because there is no general way to do better.

elem :: Eq a => a -> t a -> Bool infix 4 #

Does the element occur in the structure?

sum :: Num a => t a -> a #

The sum function computes the sum of the numbers of a structure.

product :: Num a => t a -> a #

The product function computes the product of the numbers of a structure.

Instances
Foldable []

Since: base-2.1

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => [m] -> m #

foldMap :: Monoid m => (a -> m) -> [a] -> m #

foldr :: (a -> b -> b) -> b -> [a] -> b #

foldr' :: (a -> b -> b) -> b -> [a] -> b #

foldl :: (b -> a -> b) -> b -> [a] -> b #

foldl' :: (b -> a -> b) -> b -> [a] -> b #

foldr1 :: (a -> a -> a) -> [a] -> a #

foldl1 :: (a -> a -> a) -> [a] -> a #

toList :: [a] -> [a] #

null :: [a] -> Bool #

length :: [a] -> Int #

elem :: Eq a => a -> [a] -> Bool #

maximum :: Ord a => [a] -> a #

minimum :: Ord a => [a] -> a #

sum :: Num a => [a] -> a #

product :: Num a => [a] -> a #

Foldable Maybe

Since: base-2.1

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Maybe m -> m #

foldMap :: Monoid m => (a -> m) -> Maybe a -> m #

foldr :: (a -> b -> b) -> b -> Maybe a -> b #

foldr' :: (a -> b -> b) -> b -> Maybe a -> b #

foldl :: (b -> a -> b) -> b -> Maybe a -> b #

foldl' :: (b -> a -> b) -> b -> Maybe a -> b #

foldr1 :: (a -> a -> a) -> Maybe a -> a #

foldl1 :: (a -> a -> a) -> Maybe a -> a #

toList :: Maybe a -> [a] #

null :: Maybe a -> Bool #

length :: Maybe a -> Int #

elem :: Eq a => a -> Maybe a -> Bool #

maximum :: Ord a => Maybe a -> a #

minimum :: Ord a => Maybe a -> a #

sum :: Num a => Maybe a -> a #

product :: Num a => Maybe a -> a #

Foldable Par1

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Par1 m -> m #

foldMap :: Monoid m => (a -> m) -> Par1 a -> m #

foldr :: (a -> b -> b) -> b -> Par1 a -> b #

foldr' :: (a -> b -> b) -> b -> Par1 a -> b #

foldl :: (b -> a -> b) -> b -> Par1 a -> b #

foldl' :: (b -> a -> b) -> b -> Par1 a -> b #

foldr1 :: (a -> a -> a) -> Par1 a -> a #

foldl1 :: (a -> a -> a) -> Par1 a -> a #

toList :: Par1 a -> [a] #

null :: Par1 a -> Bool #

length :: Par1 a -> Int #

elem :: Eq a => a -> Par1 a -> Bool #

maximum :: Ord a => Par1 a -> a #

minimum :: Ord a => Par1 a -> a #

sum :: Num a => Par1 a -> a #

product :: Num a => Par1 a -> a #

Foldable Complex

Since: base-4.9.0.0

Instance details

Defined in Data.Complex

Methods

fold :: Monoid m => Complex m -> m #

foldMap :: Monoid m => (a -> m) -> Complex a -> m #

foldr :: (a -> b -> b) -> b -> Complex a -> b #

foldr' :: (a -> b -> b) -> b -> Complex a -> b #

foldl :: (b -> a -> b) -> b -> Complex a -> b #

foldl' :: (b -> a -> b) -> b -> Complex a -> b #

foldr1 :: (a -> a -> a) -> Complex a -> a #

foldl1 :: (a -> a -> a) -> Complex a -> a #

toList :: Complex a -> [a] #

null :: Complex a -> Bool #

length :: Complex a -> Int #

elem :: Eq a => a -> Complex a -> Bool #

maximum :: Ord a => Complex a -> a #

minimum :: Ord a => Complex a -> a #

sum :: Num a => Complex a -> a #

product :: Num a => Complex a -> a #

Foldable Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => Min m -> m #

foldMap :: Monoid m => (a -> m) -> Min a -> m #

foldr :: (a -> b -> b) -> b -> Min a -> b #

foldr' :: (a -> b -> b) -> b -> Min a -> b #

foldl :: (b -> a -> b) -> b -> Min a -> b #

foldl' :: (b -> a -> b) -> b -> Min a -> b #

foldr1 :: (a -> a -> a) -> Min a -> a #

foldl1 :: (a -> a -> a) -> Min a -> a #

toList :: Min a -> [a] #

null :: Min a -> Bool #

length :: Min a -> Int #

elem :: Eq a => a -> Min a -> Bool #

maximum :: Ord a => Min a -> a #

minimum :: Ord a => Min a -> a #

sum :: Num a => Min a -> a #

product :: Num a => Min a -> a #

Foldable Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => Max m -> m #

foldMap :: Monoid m => (a -> m) -> Max a -> m #

foldr :: (a -> b -> b) -> b -> Max a -> b #

foldr' :: (a -> b -> b) -> b -> Max a -> b #

foldl :: (b -> a -> b) -> b -> Max a -> b #

foldl' :: (b -> a -> b) -> b -> Max a -> b #

foldr1 :: (a -> a -> a) -> Max a -> a #

foldl1 :: (a -> a -> a) -> Max a -> a #

toList :: Max a -> [a] #

null :: Max a -> Bool #

length :: Max a -> Int #

elem :: Eq a => a -> Max a -> Bool #

maximum :: Ord a => Max a -> a #

minimum :: Ord a => Max a -> a #

sum :: Num a => Max a -> a #

product :: Num a => Max a -> a #

Foldable First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => First m -> m #

foldMap :: Monoid m => (a -> m) -> First a -> m #

foldr :: (a -> b -> b) -> b -> First a -> b #

foldr' :: (a -> b -> b) -> b -> First a -> b #

foldl :: (b -> a -> b) -> b -> First a -> b #

foldl' :: (b -> a -> b) -> b -> First a -> b #

foldr1 :: (a -> a -> a) -> First a -> a #

foldl1 :: (a -> a -> a) -> First a -> a #

toList :: First a -> [a] #

null :: First a -> Bool #

length :: First a -> Int #

elem :: Eq a => a -> First a -> Bool #

maximum :: Ord a => First a -> a #

minimum :: Ord a => First a -> a #

sum :: Num a => First a -> a #

product :: Num a => First a -> a #

Foldable Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => Last m -> m #

foldMap :: Monoid m => (a -> m) -> Last a -> m #

foldr :: (a -> b -> b) -> b -> Last a -> b #

foldr' :: (a -> b -> b) -> b -> Last a -> b #

foldl :: (b -> a -> b) -> b -> Last a -> b #

foldl' :: (b -> a -> b) -> b -> Last a -> b #

foldr1 :: (a -> a -> a) -> Last a -> a #

foldl1 :: (a -> a -> a) -> Last a -> a #

toList :: Last a -> [a] #

null :: Last a -> Bool #

length :: Last a -> Int #

elem :: Eq a => a -> Last a -> Bool #

maximum :: Ord a => Last a -> a #

minimum :: Ord a => Last a -> a #

sum :: Num a => Last a -> a #

product :: Num a => Last a -> a #

Foldable Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => Option m -> m #

foldMap :: Monoid m => (a -> m) -> Option a -> m #

foldr :: (a -> b -> b) -> b -> Option a -> b #

foldr' :: (a -> b -> b) -> b -> Option a -> b #

foldl :: (b -> a -> b) -> b -> Option a -> b #

foldl' :: (b -> a -> b) -> b -> Option a -> b #

foldr1 :: (a -> a -> a) -> Option a -> a #

foldl1 :: (a -> a -> a) -> Option a -> a #

toList :: Option a -> [a] #

null :: Option a -> Bool #

length :: Option a -> Int #

elem :: Eq a => a -> Option a -> Bool #

maximum :: Ord a => Option a -> a #

minimum :: Ord a => Option a -> a #

sum :: Num a => Option a -> a #

product :: Num a => Option a -> a #

Foldable ZipList

Since: base-4.9.0.0

Instance details

Defined in Control.Applicative

Methods

fold :: Monoid m => ZipList m -> m #

foldMap :: Monoid m => (a -> m) -> ZipList a -> m #

foldr :: (a -> b -> b) -> b -> ZipList a -> b #

foldr' :: (a -> b -> b) -> b -> ZipList a -> b #

foldl :: (b -> a -> b) -> b -> ZipList a -> b #

foldl' :: (b -> a -> b) -> b -> ZipList a -> b #

foldr1 :: (a -> a -> a) -> ZipList a -> a #

foldl1 :: (a -> a -> a) -> ZipList a -> a #

toList :: ZipList a -> [a] #

null :: ZipList a -> Bool #

length :: ZipList a -> Int #

elem :: Eq a => a -> ZipList a -> Bool #

maximum :: Ord a => ZipList a -> a #

minimum :: Ord a => ZipList a -> a #

sum :: Num a => ZipList a -> a #

product :: Num a => ZipList a -> a #

Foldable Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

fold :: Monoid m => Identity m -> m #

foldMap :: Monoid m => (a -> m) -> Identity a -> m #

foldr :: (a -> b -> b) -> b -> Identity a -> b #

foldr' :: (a -> b -> b) -> b -> Identity a -> b #

foldl :: (b -> a -> b) -> b -> Identity a -> b #

foldl' :: (b -> a -> b) -> b -> Identity a -> b #

foldr1 :: (a -> a -> a) -> Identity a -> a #

foldl1 :: (a -> a -> a) -> Identity a -> a #

toList :: Identity a -> [a] #

null :: Identity a -> Bool #

length :: Identity a -> Int #

elem :: Eq a => a -> Identity a -> Bool #

maximum :: Ord a => Identity a -> a #

minimum :: Ord a => Identity a -> a #

sum :: Num a => Identity a -> a #

product :: Num a => Identity a -> a #

Foldable First

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => First m -> m #

foldMap :: Monoid m => (a -> m) -> First a -> m #

foldr :: (a -> b -> b) -> b -> First a -> b #

foldr' :: (a -> b -> b) -> b -> First a -> b #

foldl :: (b -> a -> b) -> b -> First a -> b #

foldl' :: (b -> a -> b) -> b -> First a -> b #

foldr1 :: (a -> a -> a) -> First a -> a #

foldl1 :: (a -> a -> a) -> First a -> a #

toList :: First a -> [a] #

null :: First a -> Bool #

length :: First a -> Int #

elem :: Eq a => a -> First a -> Bool #

maximum :: Ord a => First a -> a #

minimum :: Ord a => First a -> a #

sum :: Num a => First a -> a #

product :: Num a => First a -> a #

Foldable Last

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Last m -> m #

foldMap :: Monoid m => (a -> m) -> Last a -> m #

foldr :: (a -> b -> b) -> b -> Last a -> b #

foldr' :: (a -> b -> b) -> b -> Last a -> b #

foldl :: (b -> a -> b) -> b -> Last a -> b #

foldl' :: (b -> a -> b) -> b -> Last a -> b #

foldr1 :: (a -> a -> a) -> Last a -> a #

foldl1 :: (a -> a -> a) -> Last a -> a #

toList :: Last a -> [a] #

null :: Last a -> Bool #

length :: Last a -> Int #

elem :: Eq a => a -> Last a -> Bool #

maximum :: Ord a => Last a -> a #

minimum :: Ord a => Last a -> a #

sum :: Num a => Last a -> a #

product :: Num a => Last a -> a #

Foldable Dual

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Dual m -> m #

foldMap :: Monoid m => (a -> m) -> Dual a -> m #

foldr :: (a -> b -> b) -> b -> Dual a -> b #

foldr' :: (a -> b -> b) -> b -> Dual a -> b #

foldl :: (b -> a -> b) -> b -> Dual a -> b #

foldl' :: (b -> a -> b) -> b -> Dual a -> b #

foldr1 :: (a -> a -> a) -> Dual a -> a #

foldl1 :: (a -> a -> a) -> Dual a -> a #

toList :: Dual a -> [a] #

null :: Dual a -> Bool #

length :: Dual a -> Int #

elem :: Eq a => a -> Dual a -> Bool #

maximum :: Ord a => Dual a -> a #

minimum :: Ord a => Dual a -> a #

sum :: Num a => Dual a -> a #

product :: Num a => Dual a -> a #

Foldable Sum

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Sum m -> m #

foldMap :: Monoid m => (a -> m) -> Sum a -> m #

foldr :: (a -> b -> b) -> b -> Sum a -> b #

foldr' :: (a -> b -> b) -> b -> Sum a -> b #

foldl :: (b -> a -> b) -> b -> Sum a -> b #

foldl' :: (b -> a -> b) -> b -> Sum a -> b #

foldr1 :: (a -> a -> a) -> Sum a -> a #

foldl1 :: (a -> a -> a) -> Sum a -> a #

toList :: Sum a -> [a] #

null :: Sum a -> Bool #

length :: Sum a -> Int #

elem :: Eq a => a -> Sum a -> Bool #

maximum :: Ord a => Sum a -> a #

minimum :: Ord a => Sum a -> a #

sum :: Num a => Sum a -> a #

product :: Num a => Sum a -> a #

Foldable Product

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Product m -> m #

foldMap :: Monoid m => (a -> m) -> Product a -> m #

foldr :: (a -> b -> b) -> b -> Product a -> b #

foldr' :: (a -> b -> b) -> b -> Product a -> b #

foldl :: (b -> a -> b) -> b -> Product a -> b #

foldl' :: (b -> a -> b) -> b -> Product a -> b #

foldr1 :: (a -> a -> a) -> Product a -> a #

foldl1 :: (a -> a -> a) -> Product a -> a #

toList :: Product a -> [a] #

null :: Product a -> Bool #

length :: Product a -> Int #

elem :: Eq a => a -> Product a -> Bool #

maximum :: Ord a => Product a -> a #

minimum :: Ord a => Product a -> a #

sum :: Num a => Product a -> a #

product :: Num a => Product a -> a #

Foldable Down

Since: base-4.12.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Down m -> m #

foldMap :: Monoid m => (a -> m) -> Down a -> m #

foldr :: (a -> b -> b) -> b -> Down a -> b #

foldr' :: (a -> b -> b) -> b -> Down a -> b #

foldl :: (b -> a -> b) -> b -> Down a -> b #

foldl' :: (b -> a -> b) -> b -> Down a -> b #

foldr1 :: (a -> a -> a) -> Down a -> a #

foldl1 :: (a -> a -> a) -> Down a -> a #

toList :: Down a -> [a] #

null :: Down a -> Bool #

length :: Down a -> Int #

elem :: Eq a => a -> Down a -> Bool #

maximum :: Ord a => Down a -> a #

minimum :: Ord a => Down a -> a #

sum :: Num a => Down a -> a #

product :: Num a => Down a -> a #

Foldable NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => NonEmpty m -> m #

foldMap :: Monoid m => (a -> m) -> NonEmpty a -> m #

foldr :: (a -> b -> b) -> b -> NonEmpty a -> b #

foldr' :: (a -> b -> b) -> b -> NonEmpty a -> b #

foldl :: (b -> a -> b) -> b -> NonEmpty a -> b #

foldl' :: (b -> a -> b) -> b -> NonEmpty a -> b #

foldr1 :: (a -> a -> a) -> NonEmpty a -> a #

foldl1 :: (a -> a -> a) -> NonEmpty a -> a #

toList :: NonEmpty a -> [a] #

null :: NonEmpty a -> Bool #

length :: NonEmpty a -> Int #

elem :: Eq a => a -> NonEmpty a -> Bool #

maximum :: Ord a => NonEmpty a -> a #

minimum :: Ord a => NonEmpty a -> a #

sum :: Num a => NonEmpty a -> a #

product :: Num a => NonEmpty a -> a #

Foldable IntMap 
Instance details

Defined in Data.IntMap.Internal

Methods

fold :: Monoid m => IntMap m -> m #

foldMap :: Monoid m => (a -> m) -> IntMap a -> m #

foldr :: (a -> b -> b) -> b -> IntMap a -> b #

foldr' :: (a -> b -> b) -> b -> IntMap a -> b #

foldl :: (b -> a -> b) -> b -> IntMap a -> b #

foldl' :: (b -> a -> b) -> b -> IntMap a -> b #

foldr1 :: (a -> a -> a) -> IntMap a -> a #

foldl1 :: (a -> a -> a) -> IntMap a -> a #

toList :: IntMap a -> [a] #

null :: IntMap a -> Bool #

length :: IntMap a -> Int #

elem :: Eq a => a -> IntMap a -> Bool #

maximum :: Ord a => IntMap a -> a #

minimum :: Ord a => IntMap a -> a #

sum :: Num a => IntMap a -> a #

product :: Num a => IntMap a -> a #

Foldable Tree 
Instance details

Defined in Data.Tree

Methods

fold :: Monoid m => Tree m -> m #

foldMap :: Monoid m => (a -> m) -> Tree a -> m #

foldr :: (a -> b -> b) -> b -> Tree a -> b #

foldr' :: (a -> b -> b) -> b -> Tree a -> b #

foldl :: (b -> a -> b) -> b -> Tree a -> b #

foldl' :: (b -> a -> b) -> b -> Tree a -> b #

foldr1 :: (a -> a -> a) -> Tree a -> a #

foldl1 :: (a -> a -> a) -> Tree a -> a #

toList :: Tree a -> [a] #

null :: Tree a -> Bool #

length :: Tree a -> Int #

elem :: Eq a => a -> Tree a -> Bool #

maximum :: Ord a => Tree a -> a #

minimum :: Ord a => Tree a -> a #

sum :: Num a => Tree a -> a #

product :: Num a => Tree a -> a #

Foldable Seq 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => Seq m -> m #

foldMap :: Monoid m => (a -> m) -> Seq a -> m #

foldr :: (a -> b -> b) -> b -> Seq a -> b #

foldr' :: (a -> b -> b) -> b -> Seq a -> b #

foldl :: (b -> a -> b) -> b -> Seq a -> b #

foldl' :: (b -> a -> b) -> b -> Seq a -> b #

foldr1 :: (a -> a -> a) -> Seq a -> a #

foldl1 :: (a -> a -> a) -> Seq a -> a #

toList :: Seq a -> [a] #

null :: Seq a -> Bool #

length :: Seq a -> Int #

elem :: Eq a => a -> Seq a -> Bool #

maximum :: Ord a => Seq a -> a #

minimum :: Ord a => Seq a -> a #

sum :: Num a => Seq a -> a #

product :: Num a => Seq a -> a #

Foldable FingerTree 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => FingerTree m -> m #

foldMap :: Monoid m => (a -> m) -> FingerTree a -> m #

foldr :: (a -> b -> b) -> b -> FingerTree a -> b #

foldr' :: (a -> b -> b) -> b -> FingerTree a -> b #

foldl :: (b -> a -> b) -> b -> FingerTree a -> b #

foldl' :: (b -> a -> b) -> b -> FingerTree a -> b #

foldr1 :: (a -> a -> a) -> FingerTree a -> a #

foldl1 :: (a -> a -> a) -> FingerTree a -> a #

toList :: FingerTree a -> [a] #

null :: FingerTree a -> Bool #

length :: FingerTree a -> Int #

elem :: Eq a => a -> FingerTree a -> Bool #

maximum :: Ord a => FingerTree a -> a #

minimum :: Ord a => FingerTree a -> a #

sum :: Num a => FingerTree a -> a #

product :: Num a => FingerTree a -> a #

Foldable Digit 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => Digit m -> m #

foldMap :: Monoid m => (a -> m) -> Digit a -> m #

foldr :: (a -> b -> b) -> b -> Digit a -> b #

foldr' :: (a -> b -> b) -> b -> Digit a -> b #

foldl :: (b -> a -> b) -> b -> Digit a -> b #

foldl' :: (b -> a -> b) -> b -> Digit a -> b #

foldr1 :: (a -> a -> a) -> Digit a -> a #

foldl1 :: (a -> a -> a) -> Digit a -> a #

toList :: Digit a -> [a] #

null :: Digit a -> Bool #

length :: Digit a -> Int #

elem :: Eq a => a -> Digit a -> Bool #

maximum :: Ord a => Digit a -> a #

minimum :: Ord a => Digit a -> a #

sum :: Num a => Digit a -> a #

product :: Num a => Digit a -> a #

Foldable Node 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => Node m -> m #

foldMap :: Monoid m => (a -> m) -> Node a -> m #

foldr :: (a -> b -> b) -> b -> Node a -> b #

foldr' :: (a -> b -> b) -> b -> Node a -> b #

foldl :: (b -> a -> b) -> b -> Node a -> b #

foldl' :: (b -> a -> b) -> b -> Node a -> b #

foldr1 :: (a -> a -> a) -> Node a -> a #

foldl1 :: (a -> a -> a) -> Node a -> a #

toList :: Node a -> [a] #

null :: Node a -> Bool #

length :: Node a -> Int #

elem :: Eq a => a -> Node a -> Bool #

maximum :: Ord a => Node a -> a #

minimum :: Ord a => Node a -> a #

sum :: Num a => Node a -> a #

product :: Num a => Node a -> a #

Foldable Elem 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => Elem m -> m #

foldMap :: Monoid m => (a -> m) -> Elem a -> m #

foldr :: (a -> b -> b) -> b -> Elem a -> b #

foldr' :: (a -> b -> b) -> b -> Elem a -> b #

foldl :: (b -> a -> b) -> b -> Elem a -> b #

foldl' :: (b -> a -> b) -> b -> Elem a -> b #

foldr1 :: (a -> a -> a) -> Elem a -> a #

foldl1 :: (a -> a -> a) -> Elem a -> a #

toList :: Elem a -> [a] #

null :: Elem a -> Bool #

length :: Elem a -> Int #

elem :: Eq a => a -> Elem a -> Bool #

maximum :: Ord a => Elem a -> a #

minimum :: Ord a => Elem a -> a #

sum :: Num a => Elem a -> a #

product :: Num a => Elem a -> a #

Foldable ViewL 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => ViewL m -> m #

foldMap :: Monoid m => (a -> m) -> ViewL a -> m #

foldr :: (a -> b -> b) -> b -> ViewL a -> b #

foldr' :: (a -> b -> b) -> b -> ViewL a -> b #

foldl :: (b -> a -> b) -> b -> ViewL a -> b #

foldl' :: (b -> a -> b) -> b -> ViewL a -> b #

foldr1 :: (a -> a -> a) -> ViewL a -> a #

foldl1 :: (a -> a -> a) -> ViewL a -> a #

toList :: ViewL a -> [a] #

null :: ViewL a -> Bool #

length :: ViewL a -> Int #

elem :: Eq a => a -> ViewL a -> Bool #

maximum :: Ord a => ViewL a -> a #

minimum :: Ord a => ViewL a -> a #

sum :: Num a => ViewL a -> a #

product :: Num a => ViewL a -> a #

Foldable ViewR 
Instance details

Defined in Data.Sequence.Internal

Methods

fold :: Monoid m => ViewR m -> m #

foldMap :: Monoid m => (a -> m) -> ViewR a -> m #

foldr :: (a -> b -> b) -> b -> ViewR a -> b #

foldr' :: (a -> b -> b) -> b -> ViewR a -> b #

foldl :: (b -> a -> b) -> b -> ViewR a -> b #

foldl' :: (b -> a -> b) -> b -> ViewR a -> b #

foldr1 :: (a -> a -> a) -> ViewR a -> a #

foldl1 :: (a -> a -> a) -> ViewR a -> a #

toList :: ViewR a -> [a] #

null :: ViewR a -> Bool #

length :: ViewR a -> Int #

elem :: Eq a => a -> ViewR a -> Bool #

maximum :: Ord a => ViewR a -> a #

minimum :: Ord a => ViewR a -> a #

sum :: Num a => ViewR a -> a #

product :: Num a => ViewR a -> a #

Foldable Set 
Instance details

Defined in Data.Set.Internal

Methods

fold :: Monoid m => Set m -> m #

foldMap :: Monoid m => (a -> m) -> Set a -> m #

foldr :: (a -> b -> b) -> b -> Set a -> b #

foldr' :: (a -> b -> b) -> b -> Set a -> b #

foldl :: (b -> a -> b) -> b -> Set a -> b #

foldl' :: (b -> a -> b) -> b -> Set a -> b #

foldr1 :: (a -> a -> a) -> Set a -> a #

foldl1 :: (a -> a -> a) -> Set a -> a #

toList :: Set a -> [a] #

null :: Set a -> Bool #

length :: Set a -> Int #

elem :: Eq a => a -> Set a -> Bool #

maximum :: Ord a => Set a -> a #

minimum :: Ord a => Set a -> a #

sum :: Num a => Set a -> a #

product :: Num a => Set a -> a #

Foldable DList 
Instance details

Defined in Data.DList

Methods

fold :: Monoid m => DList m -> m #

foldMap :: Monoid m => (a -> m) -> DList a -> m #

foldr :: (a -> b -> b) -> b -> DList a -> b #

foldr' :: (a -> b -> b) -> b -> DList a -> b #

foldl :: (b -> a -> b) -> b -> DList a -> b #

foldl' :: (b -> a -> b) -> b -> DList a -> b #

foldr1 :: (a -> a -> a) -> DList a -> a #

foldl1 :: (a -> a -> a) -> DList a -> a #

toList :: DList a -> [a] #

null :: DList a -> Bool #

length :: DList a -> Int #

elem :: Eq a => a -> DList a -> Bool #

maximum :: Ord a => DList a -> a #

minimum :: Ord a => DList a -> a #

sum :: Num a => DList a -> a #

product :: Num a => DList a -> a #

Foldable Hashed 
Instance details

Defined in Data.Hashable.Class

Methods

fold :: Monoid m => Hashed m -> m #

foldMap :: Monoid m => (a -> m) -> Hashed a -> m #

foldr :: (a -> b -> b) -> b -> Hashed a -> b #

foldr' :: (a -> b -> b) -> b -> Hashed a -> b #

foldl :: (b -> a -> b) -> b -> Hashed a -> b #

foldl' :: (b -> a -> b) -> b -> Hashed a -> b #

foldr1 :: (a -> a -> a) -> Hashed a -> a #

foldl1 :: (a -> a -> a) -> Hashed a -> a #

toList :: Hashed a -> [a] #

null :: Hashed a -> Bool #

length :: Hashed a -> Int #

elem :: Eq a => a -> Hashed a -> Bool #

maximum :: Ord a => Hashed a -> a #

minimum :: Ord a => Hashed a -> a #

sum :: Num a => Hashed a -> a #

product :: Num a => Hashed a -> a #

Foldable HashSet 
Instance details

Defined in Data.HashSet

Methods

fold :: Monoid m => HashSet m -> m #

foldMap :: Monoid m => (a -> m) -> HashSet a -> m #

foldr :: (a -> b -> b) -> b -> HashSet a -> b #

foldr' :: (a -> b -> b) -> b -> HashSet a -> b #

foldl :: (b -> a -> b) -> b -> HashSet a -> b #

foldl' :: (b -> a -> b) -> b -> HashSet a -> b #

foldr1 :: (a -> a -> a) -> HashSet a -> a #

foldl1 :: (a -> a -> a) -> HashSet a -> a #

toList :: HashSet a -> [a] #

null :: HashSet a -> Bool #

length :: HashSet a -> Int #

elem :: Eq a => a -> HashSet a -> Bool #

maximum :: Ord a => HashSet a -> a #

minimum :: Ord a => HashSet a -> a #

sum :: Num a => HashSet a -> a #

product :: Num a => HashSet a -> a #

Foldable Vector 
Instance details

Defined in Data.Vector

Methods

fold :: Monoid m => Vector m -> m #

foldMap :: Monoid m => (a -> m) -> Vector a -> m #

foldr :: (a -> b -> b) -> b -> Vector a -> b #

foldr' :: (a -> b -> b) -> b -> Vector a -> b #

foldl :: (b -> a -> b) -> b -> Vector a -> b #

foldl' :: (b -> a -> b) -> b -> Vector a -> b #

foldr1 :: (a -> a -> a) -> Vector a -> a #

foldl1 :: (a -> a -> a) -> Vector a -> a #

toList :: Vector a -> [a] #

null :: Vector a -> Bool #

length :: Vector a -> Int #

elem :: Eq a => a -> Vector a -> Bool #

maximum :: Ord a => Vector a -> a #

minimum :: Ord a => Vector a -> a #

sum :: Num a => Vector a -> a #

product :: Num a => Vector a -> a #

Foldable SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

fold :: Monoid m => SmallArray m -> m #

foldMap :: Monoid m => (a -> m) -> SmallArray a -> m #

foldr :: (a -> b -> b) -> b -> SmallArray a -> b #

foldr' :: (a -> b -> b) -> b -> SmallArray a -> b #

foldl :: (b -> a -> b) -> b -> SmallArray a -> b #

foldl' :: (b -> a -> b) -> b -> SmallArray a -> b #

foldr1 :: (a -> a -> a) -> SmallArray a -> a #

foldl1 :: (a -> a -> a) -> SmallArray a -> a #

toList :: SmallArray a -> [a] #

null :: SmallArray a -> Bool #

length :: SmallArray a -> Int #

elem :: Eq a => a -> SmallArray a -> Bool #

maximum :: Ord a => SmallArray a -> a #

minimum :: Ord a => SmallArray a -> a #

sum :: Num a => SmallArray a -> a #

product :: Num a => SmallArray a -> a #

Foldable Array 
Instance details

Defined in Data.Primitive.Array

Methods

fold :: Monoid m => Array m -> m #

foldMap :: Monoid m => (a -> m) -> Array a -> m #

foldr :: (a -> b -> b) -> b -> Array a -> b #

foldr' :: (a -> b -> b) -> b -> Array a -> b #

foldl :: (b -> a -> b) -> b -> Array a -> b #

foldl' :: (b -> a -> b) -> b -> Array a -> b #

foldr1 :: (a -> a -> a) -> Array a -> a #

foldl1 :: (a -> a -> a) -> Array a -> a #

toList :: Array a -> [a] #

null :: Array a -> Bool #

length :: Array a -> Int #

elem :: Eq a => a -> Array a -> Bool #

maximum :: Ord a => Array a -> a #

minimum :: Ord a => Array a -> a #

sum :: Num a => Array a -> a #

product :: Num a => Array a -> a #

Foldable OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

fold :: Monoid m => OneTuple m -> m #

foldMap :: Monoid m => (a -> m) -> OneTuple a -> m #

foldr :: (a -> b -> b) -> b -> OneTuple a -> b #

foldr' :: (a -> b -> b) -> b -> OneTuple a -> b #

foldl :: (b -> a -> b) -> b -> OneTuple a -> b #

foldl' :: (b -> a -> b) -> b -> OneTuple a -> b #

foldr1 :: (a -> a -> a) -> OneTuple a -> a #

foldl1 :: (a -> a -> a) -> OneTuple a -> a #

toList :: OneTuple a -> [a] #

null :: OneTuple a -> Bool #

length :: OneTuple a -> Int #

elem :: Eq a => a -> OneTuple a -> Bool #

maximum :: Ord a => OneTuple a -> a #

minimum :: Ord a => OneTuple a -> a #

sum :: Num a => OneTuple a -> a #

product :: Num a => OneTuple a -> a #

Foldable (Either a)

Since: base-4.7.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Either a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Either a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Either a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Either a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Either a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Either a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Either a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Either a a0 -> a0 #

toList :: Either a a0 -> [a0] #

null :: Either a a0 -> Bool #

length :: Either a a0 -> Int #

elem :: Eq a0 => a0 -> Either a a0 -> Bool #

maximum :: Ord a0 => Either a a0 -> a0 #

minimum :: Ord a0 => Either a a0 -> a0 #

sum :: Num a0 => Either a a0 -> a0 #

product :: Num a0 => Either a a0 -> a0 #

Foldable (V1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => V1 m -> m #

foldMap :: Monoid m => (a -> m) -> V1 a -> m #

foldr :: (a -> b -> b) -> b -> V1 a -> b #

foldr' :: (a -> b -> b) -> b -> V1 a -> b #

foldl :: (b -> a -> b) -> b -> V1 a -> b #

foldl' :: (b -> a -> b) -> b -> V1 a -> b #

foldr1 :: (a -> a -> a) -> V1 a -> a #

foldl1 :: (a -> a -> a) -> V1 a -> a #

toList :: V1 a -> [a] #

null :: V1 a -> Bool #

length :: V1 a -> Int #

elem :: Eq a => a -> V1 a -> Bool #

maximum :: Ord a => V1 a -> a #

minimum :: Ord a => V1 a -> a #

sum :: Num a => V1 a -> a #

product :: Num a => V1 a -> a #

Foldable (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => U1 m -> m #

foldMap :: Monoid m => (a -> m) -> U1 a -> m #

foldr :: (a -> b -> b) -> b -> U1 a -> b #

foldr' :: (a -> b -> b) -> b -> U1 a -> b #

foldl :: (b -> a -> b) -> b -> U1 a -> b #

foldl' :: (b -> a -> b) -> b -> U1 a -> b #

foldr1 :: (a -> a -> a) -> U1 a -> a #

foldl1 :: (a -> a -> a) -> U1 a -> a #

toList :: U1 a -> [a] #

null :: U1 a -> Bool #

length :: U1 a -> Int #

elem :: Eq a => a -> U1 a -> Bool #

maximum :: Ord a => U1 a -> a #

minimum :: Ord a => U1 a -> a #

sum :: Num a => U1 a -> a #

product :: Num a => U1 a -> a #

Foldable ((,) a)

Since: base-4.7.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => (a, m) -> m #

foldMap :: Monoid m => (a0 -> m) -> (a, a0) -> m #

foldr :: (a0 -> b -> b) -> b -> (a, a0) -> b #

foldr' :: (a0 -> b -> b) -> b -> (a, a0) -> b #

foldl :: (b -> a0 -> b) -> b -> (a, a0) -> b #

foldl' :: (b -> a0 -> b) -> b -> (a, a0) -> b #

foldr1 :: (a0 -> a0 -> a0) -> (a, a0) -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> (a, a0) -> a0 #

toList :: (a, a0) -> [a0] #

null :: (a, a0) -> Bool #

length :: (a, a0) -> Int #

elem :: Eq a0 => a0 -> (a, a0) -> Bool #

maximum :: Ord a0 => (a, a0) -> a0 #

minimum :: Ord a0 => (a, a0) -> a0 #

sum :: Num a0 => (a, a0) -> a0 #

product :: Num a0 => (a, a0) -> a0 #

Foldable (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

fold :: Monoid m => HashMap k m -> m #

foldMap :: Monoid m => (a -> m) -> HashMap k a -> m #

foldr :: (a -> b -> b) -> b -> HashMap k a -> b #

foldr' :: (a -> b -> b) -> b -> HashMap k a -> b #

foldl :: (b -> a -> b) -> b -> HashMap k a -> b #

foldl' :: (b -> a -> b) -> b -> HashMap k a -> b #

foldr1 :: (a -> a -> a) -> HashMap k a -> a #

foldl1 :: (a -> a -> a) -> HashMap k a -> a #

toList :: HashMap k a -> [a] #

null :: HashMap k a -> Bool #

length :: HashMap k a -> Int #

elem :: Eq a => a -> HashMap k a -> Bool #

maximum :: Ord a => HashMap k a -> a #

minimum :: Ord a => HashMap k a -> a #

sum :: Num a => HashMap k a -> a #

product :: Num a => HashMap k a -> a #

Foldable (Map k) 
Instance details

Defined in Data.Map.Internal

Methods

fold :: Monoid m => Map k m -> m #

foldMap :: Monoid m => (a -> m) -> Map k a -> m #

foldr :: (a -> b -> b) -> b -> Map k a -> b #

foldr' :: (a -> b -> b) -> b -> Map k a -> b #

foldl :: (b -> a -> b) -> b -> Map k a -> b #

foldl' :: (b -> a -> b) -> b -> Map k a -> b #

foldr1 :: (a -> a -> a) -> Map k a -> a #

foldl1 :: (a -> a -> a) -> Map k a -> a #

toList :: Map k a -> [a] #

null :: Map k a -> Bool #

length :: Map k a -> Int #

elem :: Eq a => a -> Map k a -> Bool #

maximum :: Ord a => Map k a -> a #

minimum :: Ord a => Map k a -> a #

sum :: Num a => Map k a -> a #

product :: Num a => Map k a -> a #

Foldable (Array i)

Since: base-4.8.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Array i m -> m #

foldMap :: Monoid m => (a -> m) -> Array i a -> m #

foldr :: (a -> b -> b) -> b -> Array i a -> b #

foldr' :: (a -> b -> b) -> b -> Array i a -> b #

foldl :: (b -> a -> b) -> b -> Array i a -> b #

foldl' :: (b -> a -> b) -> b -> Array i a -> b #

foldr1 :: (a -> a -> a) -> Array i a -> a #

foldl1 :: (a -> a -> a) -> Array i a -> a #

toList :: Array i a -> [a] #

null :: Array i a -> Bool #

length :: Array i a -> Int #

elem :: Eq a => a -> Array i a -> Bool #

maximum :: Ord a => Array i a -> a #

minimum :: Ord a => Array i a -> a #

sum :: Num a => Array i a -> a #

product :: Num a => Array i a -> a #

Foldable (Arg a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

fold :: Monoid m => Arg a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Arg a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Arg a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Arg a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Arg a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Arg a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Arg a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Arg a a0 -> a0 #

toList :: Arg a a0 -> [a0] #

null :: Arg a a0 -> Bool #

length :: Arg a a0 -> Int #

elem :: Eq a0 => a0 -> Arg a a0 -> Bool #

maximum :: Ord a0 => Arg a a0 -> a0 #

minimum :: Ord a0 => Arg a a0 -> a0 #

sum :: Num a0 => Arg a a0 -> a0 #

product :: Num a0 => Arg a a0 -> a0 #

Foldable (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Proxy m -> m #

foldMap :: Monoid m => (a -> m) -> Proxy a -> m #

foldr :: (a -> b -> b) -> b -> Proxy a -> b #

foldr' :: (a -> b -> b) -> b -> Proxy a -> b #

foldl :: (b -> a -> b) -> b -> Proxy a -> b #

foldl' :: (b -> a -> b) -> b -> Proxy a -> b #

foldr1 :: (a -> a -> a) -> Proxy a -> a #

foldl1 :: (a -> a -> a) -> Proxy a -> a #

toList :: Proxy a -> [a] #

null :: Proxy a -> Bool #

length :: Proxy a -> Int #

elem :: Eq a => a -> Proxy a -> Bool #

maximum :: Ord a => Proxy a -> a #

minimum :: Ord a => Proxy a -> a #

sum :: Num a => Proxy a -> a #

product :: Num a => Proxy a -> a #

Foldable f => Foldable (MaybeT f) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fold :: Monoid m => MaybeT f m -> m #

foldMap :: Monoid m => (a -> m) -> MaybeT f a -> m #

foldr :: (a -> b -> b) -> b -> MaybeT f a -> b #

foldr' :: (a -> b -> b) -> b -> MaybeT f a -> b #

foldl :: (b -> a -> b) -> b -> MaybeT f a -> b #

foldl' :: (b -> a -> b) -> b -> MaybeT f a -> b #

foldr1 :: (a -> a -> a) -> MaybeT f a -> a #

foldl1 :: (a -> a -> a) -> MaybeT f a -> a #

toList :: MaybeT f a -> [a] #

null :: MaybeT f a -> Bool #

length :: MaybeT f a -> Int #

elem :: Eq a => a -> MaybeT f a -> Bool #

maximum :: Ord a => MaybeT f a -> a #

minimum :: Ord a => MaybeT f a -> a #

sum :: Num a => MaybeT f a -> a #

product :: Num a => MaybeT f a -> a #

Foldable f => Foldable (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

fold :: Monoid m => Cofree f m -> m #

foldMap :: Monoid m => (a -> m) -> Cofree f a -> m #

foldr :: (a -> b -> b) -> b -> Cofree f a -> b #

foldr' :: (a -> b -> b) -> b -> Cofree f a -> b #

foldl :: (b -> a -> b) -> b -> Cofree f a -> b #

foldl' :: (b -> a -> b) -> b -> Cofree f a -> b #

foldr1 :: (a -> a -> a) -> Cofree f a -> a #

foldl1 :: (a -> a -> a) -> Cofree f a -> a #

toList :: Cofree f a -> [a] #

null :: Cofree f a -> Bool #

length :: Cofree f a -> Int #

elem :: Eq a => a -> Cofree f a -> Bool #

maximum :: Ord a => Cofree f a -> a #

minimum :: Ord a => Cofree f a -> a #

sum :: Num a => Cofree f a -> a #

product :: Num a => Cofree f a -> a #

Foldable f => Foldable (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

fold :: Monoid m => Free f m -> m #

foldMap :: Monoid m => (a -> m) -> Free f a -> m #

foldr :: (a -> b -> b) -> b -> Free f a -> b #

foldr' :: (a -> b -> b) -> b -> Free f a -> b #

foldl :: (b -> a -> b) -> b -> Free f a -> b #

foldl' :: (b -> a -> b) -> b -> Free f a -> b #

foldr1 :: (a -> a -> a) -> Free f a -> a #

foldl1 :: (a -> a -> a) -> Free f a -> a #

toList :: Free f a -> [a] #

null :: Free f a -> Bool #

length :: Free f a -> Int #

elem :: Eq a => a -> Free f a -> Bool #

maximum :: Ord a => Free f a -> a #

minimum :: Ord a => Free f a -> a #

sum :: Num a => Free f a -> a #

product :: Num a => Free f a -> a #

Foldable (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM1 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM1 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM1 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM1 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM1 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM1 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM1 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM1 a -> a #

toList :: ImpossibleM1 a -> [a] #

null :: ImpossibleM1 a -> Bool #

length :: ImpossibleM1 a -> Int #

elem :: Eq a => a -> ImpossibleM1 a -> Bool #

maximum :: Ord a => ImpossibleM1 a -> a #

minimum :: Ord a => ImpossibleM1 a -> a #

sum :: Num a => ImpossibleM1 a -> a #

product :: Num a => ImpossibleM1 a -> a #

Foldable f => Foldable (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

fold :: Monoid m => Yoneda f m -> m #

foldMap :: Monoid m => (a -> m) -> Yoneda f a -> m #

foldr :: (a -> b -> b) -> b -> Yoneda f a -> b #

foldr' :: (a -> b -> b) -> b -> Yoneda f a -> b #

foldl :: (b -> a -> b) -> b -> Yoneda f a -> b #

foldl' :: (b -> a -> b) -> b -> Yoneda f a -> b #

foldr1 :: (a -> a -> a) -> Yoneda f a -> a #

foldl1 :: (a -> a -> a) -> Yoneda f a -> a #

toList :: Yoneda f a -> [a] #

null :: Yoneda f a -> Bool #

length :: Yoneda f a -> Int #

elem :: Eq a => a -> Yoneda f a -> Bool #

maximum :: Ord a => Yoneda f a -> a #

minimum :: Ord a => Yoneda f a -> a #

sum :: Num a => Yoneda f a -> a #

product :: Num a => Yoneda f a -> a #

Foldable (Level i) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

fold :: Monoid m => Level i m -> m #

foldMap :: Monoid m => (a -> m) -> Level i a -> m #

foldr :: (a -> b -> b) -> b -> Level i a -> b #

foldr' :: (a -> b -> b) -> b -> Level i a -> b #

foldl :: (b -> a -> b) -> b -> Level i a -> b #

foldl' :: (b -> a -> b) -> b -> Level i a -> b #

foldr1 :: (a -> a -> a) -> Level i a -> a #

foldl1 :: (a -> a -> a) -> Level i a -> a #

toList :: Level i a -> [a] #

null :: Level i a -> Bool #

length :: Level i a -> Int #

elem :: Eq a => a -> Level i a -> Bool #

maximum :: Ord a => Level i a -> a #

minimum :: Ord a => Level i a -> a #

sum :: Num a => Level i a -> a #

product :: Num a => Level i a -> a #

Foldable (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

fold :: Monoid m => ListF a m -> m #

foldMap :: Monoid m => (a0 -> m) -> ListF a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> ListF a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> ListF a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> ListF a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> ListF a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> ListF a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> ListF a a0 -> a0 #

toList :: ListF a a0 -> [a0] #

null :: ListF a a0 -> Bool #

length :: ListF a a0 -> Int #

elem :: Eq a0 => a0 -> ListF a a0 -> Bool #

maximum :: Ord a0 => ListF a a0 -> a0 #

minimum :: Ord a0 => ListF a a0 -> a0 #

sum :: Num a0 => ListF a a0 -> a0 #

product :: Num a0 => ListF a a0 -> a0 #

Foldable (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

fold :: Monoid m => NonEmptyF a m -> m #

foldMap :: Monoid m => (a0 -> m) -> NonEmptyF a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> NonEmptyF a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> NonEmptyF a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> NonEmptyF a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> NonEmptyF a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> NonEmptyF a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> NonEmptyF a a0 -> a0 #

toList :: NonEmptyF a a0 -> [a0] #

null :: NonEmptyF a a0 -> Bool #

length :: NonEmptyF a a0 -> Int #

elem :: Eq a0 => a0 -> NonEmptyF a a0 -> Bool #

maximum :: Ord a0 => NonEmptyF a a0 -> a0 #

minimum :: Ord a0 => NonEmptyF a a0 -> a0 #

sum :: Num a0 => NonEmptyF a a0 -> a0 #

product :: Num a0 => NonEmptyF a a0 -> a0 #

Foldable f => Foldable (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Rec1 f m -> m #

foldMap :: Monoid m => (a -> m) -> Rec1 f a -> m #

foldr :: (a -> b -> b) -> b -> Rec1 f a -> b #

foldr' :: (a -> b -> b) -> b -> Rec1 f a -> b #

foldl :: (b -> a -> b) -> b -> Rec1 f a -> b #

foldl' :: (b -> a -> b) -> b -> Rec1 f a -> b #

foldr1 :: (a -> a -> a) -> Rec1 f a -> a #

foldl1 :: (a -> a -> a) -> Rec1 f a -> a #

toList :: Rec1 f a -> [a] #

null :: Rec1 f a -> Bool #

length :: Rec1 f a -> Int #

elem :: Eq a => a -> Rec1 f a -> Bool #

maximum :: Ord a => Rec1 f a -> a #

minimum :: Ord a => Rec1 f a -> a #

sum :: Num a => Rec1 f a -> a #

product :: Num a => Rec1 f a -> a #

Foldable (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Char m -> m #

foldMap :: Monoid m => (a -> m) -> URec Char a -> m #

foldr :: (a -> b -> b) -> b -> URec Char a -> b #

foldr' :: (a -> b -> b) -> b -> URec Char a -> b #

foldl :: (b -> a -> b) -> b -> URec Char a -> b #

foldl' :: (b -> a -> b) -> b -> URec Char a -> b #

foldr1 :: (a -> a -> a) -> URec Char a -> a #

foldl1 :: (a -> a -> a) -> URec Char a -> a #

toList :: URec Char a -> [a] #

null :: URec Char a -> Bool #

length :: URec Char a -> Int #

elem :: Eq a => a -> URec Char a -> Bool #

maximum :: Ord a => URec Char a -> a #

minimum :: Ord a => URec Char a -> a #

sum :: Num a => URec Char a -> a #

product :: Num a => URec Char a -> a #

Foldable (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Double m -> m #

foldMap :: Monoid m => (a -> m) -> URec Double a -> m #

foldr :: (a -> b -> b) -> b -> URec Double a -> b #

foldr' :: (a -> b -> b) -> b -> URec Double a -> b #

foldl :: (b -> a -> b) -> b -> URec Double a -> b #

foldl' :: (b -> a -> b) -> b -> URec Double a -> b #

foldr1 :: (a -> a -> a) -> URec Double a -> a #

foldl1 :: (a -> a -> a) -> URec Double a -> a #

toList :: URec Double a -> [a] #

null :: URec Double a -> Bool #

length :: URec Double a -> Int #

elem :: Eq a => a -> URec Double a -> Bool #

maximum :: Ord a => URec Double a -> a #

minimum :: Ord a => URec Double a -> a #

sum :: Num a => URec Double a -> a #

product :: Num a => URec Double a -> a #

Foldable (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Float m -> m #

foldMap :: Monoid m => (a -> m) -> URec Float a -> m #

foldr :: (a -> b -> b) -> b -> URec Float a -> b #

foldr' :: (a -> b -> b) -> b -> URec Float a -> b #

foldl :: (b -> a -> b) -> b -> URec Float a -> b #

foldl' :: (b -> a -> b) -> b -> URec Float a -> b #

foldr1 :: (a -> a -> a) -> URec Float a -> a #

foldl1 :: (a -> a -> a) -> URec Float a -> a #

toList :: URec Float a -> [a] #

null :: URec Float a -> Bool #

length :: URec Float a -> Int #

elem :: Eq a => a -> URec Float a -> Bool #

maximum :: Ord a => URec Float a -> a #

minimum :: Ord a => URec Float a -> a #

sum :: Num a => URec Float a -> a #

product :: Num a => URec Float a -> a #

Foldable (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Int m -> m #

foldMap :: Monoid m => (a -> m) -> URec Int a -> m #

foldr :: (a -> b -> b) -> b -> URec Int a -> b #

foldr' :: (a -> b -> b) -> b -> URec Int a -> b #

foldl :: (b -> a -> b) -> b -> URec Int a -> b #

foldl' :: (b -> a -> b) -> b -> URec Int a -> b #

foldr1 :: (a -> a -> a) -> URec Int a -> a #

foldl1 :: (a -> a -> a) -> URec Int a -> a #

toList :: URec Int a -> [a] #

null :: URec Int a -> Bool #

length :: URec Int a -> Int #

elem :: Eq a => a -> URec Int a -> Bool #

maximum :: Ord a => URec Int a -> a #

minimum :: Ord a => URec Int a -> a #

sum :: Num a => URec Int a -> a #

product :: Num a => URec Int a -> a #

Foldable (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Word m -> m #

foldMap :: Monoid m => (a -> m) -> URec Word a -> m #

foldr :: (a -> b -> b) -> b -> URec Word a -> b #

foldr' :: (a -> b -> b) -> b -> URec Word a -> b #

foldl :: (b -> a -> b) -> b -> URec Word a -> b #

foldl' :: (b -> a -> b) -> b -> URec Word a -> b #

foldr1 :: (a -> a -> a) -> URec Word a -> a #

foldl1 :: (a -> a -> a) -> URec Word a -> a #

toList :: URec Word a -> [a] #

null :: URec Word a -> Bool #

length :: URec Word a -> Int #

elem :: Eq a => a -> URec Word a -> Bool #

maximum :: Ord a => URec Word a -> a #

minimum :: Ord a => URec Word a -> a #

sum :: Num a => URec Word a -> a #

product :: Num a => URec Word a -> a #

Foldable (URec (Ptr ()) :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec (Ptr ()) m -> m #

foldMap :: Monoid m => (a -> m) -> URec (Ptr ()) a -> m #

foldr :: (a -> b -> b) -> b -> URec (Ptr ()) a -> b #

foldr' :: (a -> b -> b) -> b -> URec (Ptr ()) a -> b #

foldl :: (b -> a -> b) -> b -> URec (Ptr ()) a -> b #

foldl' :: (b -> a -> b) -> b -> URec (Ptr ()) a -> b #

foldr1 :: (a -> a -> a) -> URec (Ptr ()) a -> a #

foldl1 :: (a -> a -> a) -> URec (Ptr ()) a -> a #

toList :: URec (Ptr ()) a -> [a] #

null :: URec (Ptr ()) a -> Bool #

length :: URec (Ptr ()) a -> Int #

elem :: Eq a => a -> URec (Ptr ()) a -> Bool #

maximum :: Ord a => URec (Ptr ()) a -> a #

minimum :: Ord a => URec (Ptr ()) a -> a #

sum :: Num a => URec (Ptr ()) a -> a #

product :: Num a => URec (Ptr ()) a -> a #

Foldable (Const m :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Functor.Const

Methods

fold :: Monoid m0 => Const m m0 -> m0 #

foldMap :: Monoid m0 => (a -> m0) -> Const m a -> m0 #

foldr :: (a -> b -> b) -> b -> Const m a -> b #

foldr' :: (a -> b -> b) -> b -> Const m a -> b #

foldl :: (b -> a -> b) -> b -> Const m a -> b #

foldl' :: (b -> a -> b) -> b -> Const m a -> b #

foldr1 :: (a -> a -> a) -> Const m a -> a #

foldl1 :: (a -> a -> a) -> Const m a -> a #

toList :: Const m a -> [a] #

null :: Const m a -> Bool #

length :: Const m a -> Int #

elem :: Eq a => a -> Const m a -> Bool #

maximum :: Ord a => Const m a -> a #

minimum :: Ord a => Const m a -> a #

sum :: Num a => Const m a -> a #

product :: Num a => Const m a -> a #

Foldable f => Foldable (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Ap f m -> m #

foldMap :: Monoid m => (a -> m) -> Ap f a -> m #

foldr :: (a -> b -> b) -> b -> Ap f a -> b #

foldr' :: (a -> b -> b) -> b -> Ap f a -> b #

foldl :: (b -> a -> b) -> b -> Ap f a -> b #

foldl' :: (b -> a -> b) -> b -> Ap f a -> b #

foldr1 :: (a -> a -> a) -> Ap f a -> a #

foldl1 :: (a -> a -> a) -> Ap f a -> a #

toList :: Ap f a -> [a] #

null :: Ap f a -> Bool #

length :: Ap f a -> Int #

elem :: Eq a => a -> Ap f a -> Bool #

maximum :: Ord a => Ap f a -> a #

minimum :: Ord a => Ap f a -> a #

sum :: Num a => Ap f a -> a #

product :: Num a => Ap f a -> a #

Foldable f => Foldable (Alt f)

Since: base-4.12.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Alt f m -> m #

foldMap :: Monoid m => (a -> m) -> Alt f a -> m #

foldr :: (a -> b -> b) -> b -> Alt f a -> b #

foldr' :: (a -> b -> b) -> b -> Alt f a -> b #

foldl :: (b -> a -> b) -> b -> Alt f a -> b #

foldl' :: (b -> a -> b) -> b -> Alt f a -> b #

foldr1 :: (a -> a -> a) -> Alt f a -> a #

foldl1 :: (a -> a -> a) -> Alt f a -> a #

toList :: Alt f a -> [a] #

null :: Alt f a -> Bool #

length :: Alt f a -> Int #

elem :: Eq a => a -> Alt f a -> Bool #

maximum :: Ord a => Alt f a -> a #

minimum :: Ord a => Alt f a -> a #

sum :: Num a => Alt f a -> a #

product :: Num a => Alt f a -> a #

Bifoldable p => Foldable (Join p) 
Instance details

Defined in Data.Bifunctor.Join

Methods

fold :: Monoid m => Join p m -> m #

foldMap :: Monoid m => (a -> m) -> Join p a -> m #

foldr :: (a -> b -> b) -> b -> Join p a -> b #

foldr' :: (a -> b -> b) -> b -> Join p a -> b #

foldl :: (b -> a -> b) -> b -> Join p a -> b #

foldl' :: (b -> a -> b) -> b -> Join p a -> b #

foldr1 :: (a -> a -> a) -> Join p a -> a #

foldl1 :: (a -> a -> a) -> Join p a -> a #

toList :: Join p a -> [a] #

null :: Join p a -> Bool #

length :: Join p a -> Int #

elem :: Eq a => a -> Join p a -> Bool #

maximum :: Ord a => Join p a -> a #

minimum :: Ord a => Join p a -> a #

sum :: Num a => Join p a -> a #

product :: Num a => Join p a -> a #

Bifoldable p => Foldable (Fix p) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

fold :: Monoid m => Fix p m -> m #

foldMap :: Monoid m => (a -> m) -> Fix p a -> m #

foldr :: (a -> b -> b) -> b -> Fix p a -> b #

foldr' :: (a -> b -> b) -> b -> Fix p a -> b #

foldl :: (b -> a -> b) -> b -> Fix p a -> b #

foldl' :: (b -> a -> b) -> b -> Fix p a -> b #

foldr1 :: (a -> a -> a) -> Fix p a -> a #

foldl1 :: (a -> a -> a) -> Fix p a -> a #

toList :: Fix p a -> [a] #

null :: Fix p a -> Bool #

length :: Fix p a -> Int #

elem :: Eq a => a -> Fix p a -> Bool #

maximum :: Ord a => Fix p a -> a #

minimum :: Ord a => Fix p a -> a #

sum :: Num a => Fix p a -> a #

product :: Num a => Fix p a -> a #

Foldable f => Foldable (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fold :: Monoid m => IdentityT f m -> m #

foldMap :: Monoid m => (a -> m) -> IdentityT f a -> m #

foldr :: (a -> b -> b) -> b -> IdentityT f a -> b #

foldr' :: (a -> b -> b) -> b -> IdentityT f a -> b #

foldl :: (b -> a -> b) -> b -> IdentityT f a -> b #

foldl' :: (b -> a -> b) -> b -> IdentityT f a -> b #

foldr1 :: (a -> a -> a) -> IdentityT f a -> a #

foldl1 :: (a -> a -> a) -> IdentityT f a -> a #

toList :: IdentityT f a -> [a] #

null :: IdentityT f a -> Bool #

length :: IdentityT f a -> Int #

elem :: Eq a => a -> IdentityT f a -> Bool #

maximum :: Ord a => IdentityT f a -> a #

minimum :: Ord a => IdentityT f a -> a #

sum :: Num a => IdentityT f a -> a #

product :: Num a => IdentityT f a -> a #

Foldable f => Foldable (ExceptT e f) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

fold :: Monoid m => ExceptT e f m -> m #

foldMap :: Monoid m => (a -> m) -> ExceptT e f a -> m #

foldr :: (a -> b -> b) -> b -> ExceptT e f a -> b #

foldr' :: (a -> b -> b) -> b -> ExceptT e f a -> b #

foldl :: (b -> a -> b) -> b -> ExceptT e f a -> b #

foldl' :: (b -> a -> b) -> b -> ExceptT e f a -> b #

foldr1 :: (a -> a -> a) -> ExceptT e f a -> a #

foldl1 :: (a -> a -> a) -> ExceptT e f a -> a #

toList :: ExceptT e f a -> [a] #

null :: ExceptT e f a -> Bool #

length :: ExceptT e f a -> Int #

elem :: Eq a => a -> ExceptT e f a -> Bool #

maximum :: Ord a => ExceptT e f a -> a #

minimum :: Ord a => ExceptT e f a -> a #

sum :: Num a => ExceptT e f a -> a #

product :: Num a => ExceptT e f a -> a #

Foldable f => Foldable (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

fold :: Monoid m => FreeF f a m -> m #

foldMap :: Monoid m => (a0 -> m) -> FreeF f a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> FreeF f a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> FreeF f a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> FreeF f a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> FreeF f a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> FreeF f a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> FreeF f a a0 -> a0 #

toList :: FreeF f a a0 -> [a0] #

null :: FreeF f a a0 -> Bool #

length :: FreeF f a a0 -> Int #

elem :: Eq a0 => a0 -> FreeF f a a0 -> Bool #

maximum :: Ord a0 => FreeF f a a0 -> a0 #

minimum :: Ord a0 => FreeF f a a0 -> a0 #

sum :: Num a0 => FreeF f a a0 -> a0 #

product :: Num a0 => FreeF f a a0 -> a0 #

(Foldable m, Foldable f) => Foldable (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

fold :: Monoid m0 => FreeT f m m0 -> m0 #

foldMap :: Monoid m0 => (a -> m0) -> FreeT f m a -> m0 #

foldr :: (a -> b -> b) -> b -> FreeT f m a -> b #

foldr' :: (a -> b -> b) -> b -> FreeT f m a -> b #

foldl :: (b -> a -> b) -> b -> FreeT f m a -> b #

foldl' :: (b -> a -> b) -> b -> FreeT f m a -> b #

foldr1 :: (a -> a -> a) -> FreeT f m a -> a #

foldl1 :: (a -> a -> a) -> FreeT f m a -> a #

toList :: FreeT f m a -> [a] #

null :: FreeT f m a -> Bool #

length :: FreeT f m a -> Int #

elem :: Eq a => a -> FreeT f m a -> Bool #

maximum :: Ord a => FreeT f m a -> a #

minimum :: Ord a => FreeT f m a -> a #

sum :: Num a => FreeT f m a -> a #

product :: Num a => FreeT f m a -> a #

Foldable f => Foldable (CofreeF f a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

fold :: Monoid m => CofreeF f a m -> m #

foldMap :: Monoid m => (a0 -> m) -> CofreeF f a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> CofreeF f a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> CofreeF f a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> CofreeF f a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> CofreeF f a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> CofreeF f a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> CofreeF f a a0 -> a0 #

toList :: CofreeF f a a0 -> [a0] #

null :: CofreeF f a a0 -> Bool #

length :: CofreeF f a a0 -> Int #

elem :: Eq a0 => a0 -> CofreeF f a a0 -> Bool #

maximum :: Ord a0 => CofreeF f a a0 -> a0 #

minimum :: Ord a0 => CofreeF f a a0 -> a0 #

sum :: Num a0 => CofreeF f a a0 -> a0 #

product :: Num a0 => CofreeF f a a0 -> a0 #

(Foldable f, Foldable w) => Foldable (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

fold :: Monoid m => CofreeT f w m -> m #

foldMap :: Monoid m => (a -> m) -> CofreeT f w a -> m #

foldr :: (a -> b -> b) -> b -> CofreeT f w a -> b #

foldr' :: (a -> b -> b) -> b -> CofreeT f w a -> b #

foldl :: (b -> a -> b) -> b -> CofreeT f w a -> b #

foldl' :: (b -> a -> b) -> b -> CofreeT f w a -> b #

foldr1 :: (a -> a -> a) -> CofreeT f w a -> a #

foldl1 :: (a -> a -> a) -> CofreeT f w a -> a #

toList :: CofreeT f w a -> [a] #

null :: CofreeT f w a -> Bool #

length :: CofreeT f w a -> Int #

elem :: Eq a => a -> CofreeT f w a -> Bool #

maximum :: Ord a => CofreeT f w a -> a #

minimum :: Ord a => CofreeT f w a -> a #

sum :: Num a => CofreeT f w a -> a #

product :: Num a => CofreeT f w a -> a #

Foldable f => Foldable (ErrorT e f) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

fold :: Monoid m => ErrorT e f m -> m #

foldMap :: Monoid m => (a -> m) -> ErrorT e f a -> m #

foldr :: (a -> b -> b) -> b -> ErrorT e f a -> b #

foldr' :: (a -> b -> b) -> b -> ErrorT e f a -> b #

foldl :: (b -> a -> b) -> b -> ErrorT e f a -> b #

foldl' :: (b -> a -> b) -> b -> ErrorT e f a -> b #

foldr1 :: (a -> a -> a) -> ErrorT e f a -> a #

foldl1 :: (a -> a -> a) -> ErrorT e f a -> a #

toList :: ErrorT e f a -> [a] #

null :: ErrorT e f a -> Bool #

length :: ErrorT e f a -> Int #

elem :: Eq a => a -> ErrorT e f a -> Bool #

maximum :: Ord a => ErrorT e f a -> a #

minimum :: Ord a => ErrorT e f a -> a #

sum :: Num a => ErrorT e f a -> a #

product :: Num a => ErrorT e f a -> a #

Foldable (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

fold :: Monoid m => Tagged s m -> m #

foldMap :: Monoid m => (a -> m) -> Tagged s a -> m #

foldr :: (a -> b -> b) -> b -> Tagged s a -> b #

foldr' :: (a -> b -> b) -> b -> Tagged s a -> b #

foldl :: (b -> a -> b) -> b -> Tagged s a -> b #

foldl' :: (b -> a -> b) -> b -> Tagged s a -> b #

foldr1 :: (a -> a -> a) -> Tagged s a -> a #

foldl1 :: (a -> a -> a) -> Tagged s a -> a #

toList :: Tagged s a -> [a] #

null :: Tagged s a -> Bool #

length :: Tagged s a -> Int #

elem :: Eq a => a -> Tagged s a -> Bool #

maximum :: Ord a => Tagged s a -> a #

minimum :: Ord a => Tagged s a -> a #

sum :: Num a => Tagged s a -> a #

product :: Num a => Tagged s a -> a #

Foldable (K1 i c :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => K1 i c m -> m #

foldMap :: Monoid m => (a -> m) -> K1 i c a -> m #

foldr :: (a -> b -> b) -> b -> K1 i c a -> b #

foldr' :: (a -> b -> b) -> b -> K1 i c a -> b #

foldl :: (b -> a -> b) -> b -> K1 i c a -> b #

foldl' :: (b -> a -> b) -> b -> K1 i c a -> b #

foldr1 :: (a -> a -> a) -> K1 i c a -> a #

foldl1 :: (a -> a -> a) -> K1 i c a -> a #

toList :: K1 i c a -> [a] #

null :: K1 i c a -> Bool #

length :: K1 i c a -> Int #

elem :: Eq a => a -> K1 i c a -> Bool #

maximum :: Ord a => K1 i c a -> a #

minimum :: Ord a => K1 i c a -> a #

sum :: Num a => K1 i c a -> a #

product :: Num a => K1 i c a -> a #

(Foldable f, Foldable g) => Foldable (f :+: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => (f :+: g) m -> m #

foldMap :: Monoid m => (a -> m) -> (f :+: g) a -> m #

foldr :: (a -> b -> b) -> b -> (f :+: g) a -> b #

foldr' :: (a -> b -> b) -> b -> (f :+: g) a -> b #

foldl :: (b -> a -> b) -> b -> (f :+: g) a -> b #

foldl' :: (b -> a -> b) -> b -> (f :+: g) a -> b #

foldr1 :: (a -> a -> a) -> (f :+: g) a -> a #

foldl1 :: (a -> a -> a) -> (f :+: g) a -> a #

toList :: (f :+: g) a -> [a] #

null :: (f :+: g) a -> Bool #

length :: (f :+: g) a -> Int #

elem :: Eq a => a -> (f :+: g) a -> Bool #

maximum :: Ord a => (f :+: g) a -> a #

minimum :: Ord a => (f :+: g) a -> a #

sum :: Num a => (f :+: g) a -> a #

product :: Num a => (f :+: g) a -> a #

(Foldable f, Foldable g) => Foldable (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => (f :*: g) m -> m #

foldMap :: Monoid m => (a -> m) -> (f :*: g) a -> m #

foldr :: (a -> b -> b) -> b -> (f :*: g) a -> b #

foldr' :: (a -> b -> b) -> b -> (f :*: g) a -> b #

foldl :: (b -> a -> b) -> b -> (f :*: g) a -> b #

foldl' :: (b -> a -> b) -> b -> (f :*: g) a -> b #

foldr1 :: (a -> a -> a) -> (f :*: g) a -> a #

foldl1 :: (a -> a -> a) -> (f :*: g) a -> a #

toList :: (f :*: g) a -> [a] #

null :: (f :*: g) a -> Bool #

length :: (f :*: g) a -> Int #

elem :: Eq a => a -> (f :*: g) a -> Bool #

maximum :: Ord a => (f :*: g) a -> a #

minimum :: Ord a => (f :*: g) a -> a #

sum :: Num a => (f :*: g) a -> a #

product :: Num a => (f :*: g) a -> a #

(Foldable f, Foldable g) => Foldable (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

fold :: Monoid m => Product f g m -> m #

foldMap :: Monoid m => (a -> m) -> Product f g a -> m #

foldr :: (a -> b -> b) -> b -> Product f g a -> b #

foldr' :: (a -> b -> b) -> b -> Product f g a -> b #

foldl :: (b -> a -> b) -> b -> Product f g a -> b #

foldl' :: (b -> a -> b) -> b -> Product f g a -> b #

foldr1 :: (a -> a -> a) -> Product f g a -> a #

foldl1 :: (a -> a -> a) -> Product f g a -> a #

toList :: Product f g a -> [a] #

null :: Product f g a -> Bool #

length :: Product f g a -> Int #

elem :: Eq a => a -> Product f g a -> Bool #

maximum :: Ord a => Product f g a -> a #

minimum :: Ord a => Product f g a -> a #

sum :: Num a => Product f g a -> a #

product :: Num a => Product f g a -> a #

(Foldable f, Foldable g) => Foldable (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

fold :: Monoid m => Sum f g m -> m #

foldMap :: Monoid m => (a -> m) -> Sum f g a -> m #

foldr :: (a -> b -> b) -> b -> Sum f g a -> b #

foldr' :: (a -> b -> b) -> b -> Sum f g a -> b #

foldl :: (b -> a -> b) -> b -> Sum f g a -> b #

foldl' :: (b -> a -> b) -> b -> Sum f g a -> b #

foldr1 :: (a -> a -> a) -> Sum f g a -> a #

foldl1 :: (a -> a -> a) -> Sum f g a -> a #

toList :: Sum f g a -> [a] #

null :: Sum f g a -> Bool #

length :: Sum f g a -> Int #

elem :: Eq a => a -> Sum f g a -> Bool #

maximum :: Ord a => Sum f g a -> a #

minimum :: Ord a => Sum f g a -> a #

sum :: Num a => Sum f g a -> a #

product :: Num a => Sum f g a -> a #

Foldable (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM2 t1 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM2 t1 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM2 t1 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM2 t1 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM2 t1 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM2 t1 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM2 t1 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM2 t1 a -> a #

toList :: ImpossibleM2 t1 a -> [a] #

null :: ImpossibleM2 t1 a -> Bool #

length :: ImpossibleM2 t1 a -> Int #

elem :: Eq a => a -> ImpossibleM2 t1 a -> Bool #

maximum :: Ord a => ImpossibleM2 t1 a -> a #

minimum :: Ord a => ImpossibleM2 t1 a -> a #

sum :: Num a => ImpossibleM2 t1 a -> a #

product :: Num a => ImpossibleM2 t1 a -> a #

Foldable (Magma i t b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

fold :: Monoid m => Magma i t b m -> m #

foldMap :: Monoid m => (a -> m) -> Magma i t b a -> m #

foldr :: (a -> b0 -> b0) -> b0 -> Magma i t b a -> b0 #

foldr' :: (a -> b0 -> b0) -> b0 -> Magma i t b a -> b0 #

foldl :: (b0 -> a -> b0) -> b0 -> Magma i t b a -> b0 #

foldl' :: (b0 -> a -> b0) -> b0 -> Magma i t b a -> b0 #

foldr1 :: (a -> a -> a) -> Magma i t b a -> a #

foldl1 :: (a -> a -> a) -> Magma i t b a -> a #

toList :: Magma i t b a -> [a] #

null :: Magma i t b a -> Bool #

length :: Magma i t b a -> Int #

elem :: Eq a => a -> Magma i t b a -> Bool #

maximum :: Ord a => Magma i t b a -> a #

minimum :: Ord a => Magma i t b a -> a #

sum :: Num a => Magma i t b a -> a #

product :: Num a => Magma i t b a -> a #

Foldable f => Foldable (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => M1 i c f m -> m #

foldMap :: Monoid m => (a -> m) -> M1 i c f a -> m #

foldr :: (a -> b -> b) -> b -> M1 i c f a -> b #

foldr' :: (a -> b -> b) -> b -> M1 i c f a -> b #

foldl :: (b -> a -> b) -> b -> M1 i c f a -> b #

foldl' :: (b -> a -> b) -> b -> M1 i c f a -> b #

foldr1 :: (a -> a -> a) -> M1 i c f a -> a #

foldl1 :: (a -> a -> a) -> M1 i c f a -> a #

toList :: M1 i c f a -> [a] #

null :: M1 i c f a -> Bool #

length :: M1 i c f a -> Int #

elem :: Eq a => a -> M1 i c f a -> Bool #

maximum :: Ord a => M1 i c f a -> a #

minimum :: Ord a => M1 i c f a -> a #

sum :: Num a => M1 i c f a -> a #

product :: Num a => M1 i c f a -> a #

(Foldable f, Foldable g) => Foldable (f :.: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => (f :.: g) m -> m #

foldMap :: Monoid m => (a -> m) -> (f :.: g) a -> m #

foldr :: (a -> b -> b) -> b -> (f :.: g) a -> b #

foldr' :: (a -> b -> b) -> b -> (f :.: g) a -> b #

foldl :: (b -> a -> b) -> b -> (f :.: g) a -> b #

foldl' :: (b -> a -> b) -> b -> (f :.: g) a -> b #

foldr1 :: (a -> a -> a) -> (f :.: g) a -> a #

foldl1 :: (a -> a -> a) -> (f :.: g) a -> a #

toList :: (f :.: g) a -> [a] #

null :: (f :.: g) a -> Bool #

length :: (f :.: g) a -> Int #

elem :: Eq a => a -> (f :.: g) a -> Bool #

maximum :: Ord a => (f :.: g) a -> a #

minimum :: Ord a => (f :.: g) a -> a #

sum :: Num a => (f :.: g) a -> a #

product :: Num a => (f :.: g) a -> a #

(Foldable f, Foldable g) => Foldable (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

fold :: Monoid m => Compose f g m -> m #

foldMap :: Monoid m => (a -> m) -> Compose f g a -> m #

foldr :: (a -> b -> b) -> b -> Compose f g a -> b #

foldr' :: (a -> b -> b) -> b -> Compose f g a -> b #

foldl :: (b -> a -> b) -> b -> Compose f g a -> b #

foldl' :: (b -> a -> b) -> b -> Compose f g a -> b #

foldr1 :: (a -> a -> a) -> Compose f g a -> a #

foldl1 :: (a -> a -> a) -> Compose f g a -> a #

toList :: Compose f g a -> [a] #

null :: Compose f g a -> Bool #

length :: Compose f g a -> Int #

elem :: Eq a => a -> Compose f g a -> Bool #

maximum :: Ord a => Compose f g a -> a #

minimum :: Ord a => Compose f g a -> a #

sum :: Num a => Compose f g a -> a #

product :: Num a => Compose f g a -> a #

Bifoldable p => Foldable (WrappedBifunctor p a) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

fold :: Monoid m => WrappedBifunctor p a m -> m #

foldMap :: Monoid m => (a0 -> m) -> WrappedBifunctor p a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> WrappedBifunctor p a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> WrappedBifunctor p a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> WrappedBifunctor p a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> WrappedBifunctor p a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> WrappedBifunctor p a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> WrappedBifunctor p a a0 -> a0 #

toList :: WrappedBifunctor p a a0 -> [a0] #

null :: WrappedBifunctor p a a0 -> Bool #

length :: WrappedBifunctor p a a0 -> Int #

elem :: Eq a0 => a0 -> WrappedBifunctor p a a0 -> Bool #

maximum :: Ord a0 => WrappedBifunctor p a a0 -> a0 #

minimum :: Ord a0 => WrappedBifunctor p a a0 -> a0 #

sum :: Num a0 => WrappedBifunctor p a a0 -> a0 #

product :: Num a0 => WrappedBifunctor p a a0 -> a0 #

Foldable g => Foldable (Joker g a) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

fold :: Monoid m => Joker g a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Joker g a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Joker g a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Joker g a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Joker g a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Joker g a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Joker g a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Joker g a a0 -> a0 #

toList :: Joker g a a0 -> [a0] #

null :: Joker g a a0 -> Bool #

length :: Joker g a a0 -> Int #

elem :: Eq a0 => a0 -> Joker g a a0 -> Bool #

maximum :: Ord a0 => Joker g a a0 -> a0 #

minimum :: Ord a0 => Joker g a a0 -> a0 #

sum :: Num a0 => Joker g a a0 -> a0 #

product :: Num a0 => Joker g a a0 -> a0 #

Bifoldable p => Foldable (Flip p a) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

fold :: Monoid m => Flip p a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Flip p a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Flip p a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Flip p a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Flip p a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Flip p a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Flip p a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Flip p a a0 -> a0 #

toList :: Flip p a a0 -> [a0] #

null :: Flip p a a0 -> Bool #

length :: Flip p a a0 -> Int #

elem :: Eq a0 => a0 -> Flip p a a0 -> Bool #

maximum :: Ord a0 => Flip p a a0 -> a0 #

minimum :: Ord a0 => Flip p a a0 -> a0 #

sum :: Num a0 => Flip p a a0 -> a0 #

product :: Num a0 => Flip p a a0 -> a0 #

Foldable (Clown f a :: Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

fold :: Monoid m => Clown f a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Clown f a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Clown f a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Clown f a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Clown f a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Clown f a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Clown f a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Clown f a a0 -> a0 #

toList :: Clown f a a0 -> [a0] #

null :: Clown f a a0 -> Bool #

length :: Clown f a a0 -> Int #

elem :: Eq a0 => a0 -> Clown f a a0 -> Bool #

maximum :: Ord a0 => Clown f a a0 -> a0 #

minimum :: Ord a0 => Clown f a a0 -> a0 #

sum :: Num a0 => Clown f a a0 -> a0 #

product :: Num a0 => Clown f a a0 -> a0 #

Foldable (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM3 t1 t2 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM3 t1 t2 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM3 t1 t2 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM3 t1 t2 a -> a #

toList :: ImpossibleM3 t1 t2 a -> [a] #

null :: ImpossibleM3 t1 t2 a -> Bool #

length :: ImpossibleM3 t1 t2 a -> Int #

elem :: Eq a => a -> ImpossibleM3 t1 t2 a -> Bool #

maximum :: Ord a => ImpossibleM3 t1 t2 a -> a #

minimum :: Ord a => ImpossibleM3 t1 t2 a -> a #

sum :: Num a => ImpossibleM3 t1 t2 a -> a #

product :: Num a => ImpossibleM3 t1 t2 a -> a #

(Foldable f, Bifoldable p) => Foldable (Tannen f p a) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

fold :: Monoid m => Tannen f p a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Tannen f p a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Tannen f p a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Tannen f p a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Tannen f p a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Tannen f p a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Tannen f p a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Tannen f p a a0 -> a0 #

toList :: Tannen f p a a0 -> [a0] #

null :: Tannen f p a a0 -> Bool #

length :: Tannen f p a a0 -> Int #

elem :: Eq a0 => a0 -> Tannen f p a a0 -> Bool #

maximum :: Ord a0 => Tannen f p a a0 -> a0 #

minimum :: Ord a0 => Tannen f p a a0 -> a0 #

sum :: Num a0 => Tannen f p a a0 -> a0 #

product :: Num a0 => Tannen f p a a0 -> a0 #

Foldable (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM4 t1 t2 t3 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM4 t1 t2 t3 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM4 t1 t2 t3 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM4 t1 t2 t3 a -> a #

toList :: ImpossibleM4 t1 t2 t3 a -> [a] #

null :: ImpossibleM4 t1 t2 t3 a -> Bool #

length :: ImpossibleM4 t1 t2 t3 a -> Int #

elem :: Eq a => a -> ImpossibleM4 t1 t2 t3 a -> Bool #

maximum :: Ord a => ImpossibleM4 t1 t2 t3 a -> a #

minimum :: Ord a => ImpossibleM4 t1 t2 t3 a -> a #

sum :: Num a => ImpossibleM4 t1 t2 t3 a -> a #

product :: Num a => ImpossibleM4 t1 t2 t3 a -> a #

(Bifoldable p, Foldable g) => Foldable (Biff p f g a) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

fold :: Monoid m => Biff p f g a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Biff p f g a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Biff p f g a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Biff p f g a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Biff p f g a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Biff p f g a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Biff p f g a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Biff p f g a a0 -> a0 #

toList :: Biff p f g a a0 -> [a0] #

null :: Biff p f g a a0 -> Bool #

length :: Biff p f g a a0 -> Int #

elem :: Eq a0 => a0 -> Biff p f g a a0 -> Bool #

maximum :: Ord a0 => Biff p f g a a0 -> a0 #

minimum :: Ord a0 => Biff p f g a a0 -> a0 #

sum :: Num a0 => Biff p f g a a0 -> a0 #

product :: Num a0 => Biff p f g a a0 -> a0 #

Foldable (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM5 t1 t2 t3 t4 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM5 t1 t2 t3 t4 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM5 t1 t2 t3 t4 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM5 t1 t2 t3 t4 a -> a #

toList :: ImpossibleM5 t1 t2 t3 t4 a -> [a] #

null :: ImpossibleM5 t1 t2 t3 t4 a -> Bool #

length :: ImpossibleM5 t1 t2 t3 t4 a -> Int #

elem :: Eq a => a -> ImpossibleM5 t1 t2 t3 t4 a -> Bool #

maximum :: Ord a => ImpossibleM5 t1 t2 t3 t4 a -> a #

minimum :: Ord a => ImpossibleM5 t1 t2 t3 t4 a -> a #

sum :: Num a => ImpossibleM5 t1 t2 t3 t4 a -> a #

product :: Num a => ImpossibleM5 t1 t2 t3 t4 a -> a #

Foldable (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM6 t1 t2 t3 t4 t5 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

toList :: ImpossibleM6 t1 t2 t3 t4 t5 a -> [a] #

null :: ImpossibleM6 t1 t2 t3 t4 t5 a -> Bool #

length :: ImpossibleM6 t1 t2 t3 t4 t5 a -> Int #

elem :: Eq a => a -> ImpossibleM6 t1 t2 t3 t4 t5 a -> Bool #

maximum :: Ord a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

minimum :: Ord a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

sum :: Num a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

product :: Num a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

Foldable (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM7 t1 t2 t3 t4 t5 t6 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

toList :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> [a] #

null :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Bool #

length :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Int #

elem :: Eq a => a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Bool #

maximum :: Ord a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

minimum :: Ord a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

sum :: Num a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

product :: Num a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

Foldable (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

toList :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> [a] #

null :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Bool #

length :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Int #

elem :: Eq a => a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Bool #

maximum :: Ord a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

minimum :: Ord a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

sum :: Num a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

product :: Num a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

Foldable (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

toList :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> [a] #

null :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Bool #

length :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Int #

elem :: Eq a => a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Bool #

maximum :: Ord a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

minimum :: Ord a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

sum :: Num a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

product :: Num a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

class (Functor t, Foldable t) => Traversable (t :: Type -> Type) where #

Functors representing data structures that can be traversed from left to right.

A definition of traverse must satisfy the following laws:

naturality
t . traverse f = traverse (t . f) for every applicative transformation t
identity
traverse Identity = Identity
composition
traverse (Compose . fmap g . f) = Compose . fmap (traverse g) . traverse f

A definition of sequenceA must satisfy the following laws:

naturality
t . sequenceA = sequenceA . fmap t for every applicative transformation t
identity
sequenceA . fmap Identity = Identity
composition
sequenceA . fmap Compose = Compose . fmap sequenceA . sequenceA

where an applicative transformation is a function

t :: (Applicative f, Applicative g) => f a -> g a

preserving the Applicative operations, i.e.

and the identity functor Identity and composition of functors Compose are defined as

  newtype Identity a = Identity a

  instance Functor Identity where
    fmap f (Identity x) = Identity (f x)

  instance Applicative Identity where
    pure x = Identity x
    Identity f <*> Identity x = Identity (f x)

  newtype Compose f g a = Compose (f (g a))

  instance (Functor f, Functor g) => Functor (Compose f g) where
    fmap f (Compose x) = Compose (fmap (fmap f) x)

  instance (Applicative f, Applicative g) => Applicative (Compose f g) where
    pure x = Compose (pure (pure x))
    Compose f <*> Compose x = Compose ((<*>) <$> f <*> x)

(The naturality law is implied by parametricity.)

Instances are similar to Functor, e.g. given a data type

data Tree a = Empty | Leaf a | Node (Tree a) a (Tree a)

a suitable instance would be

instance Traversable Tree where
   traverse f Empty = pure Empty
   traverse f (Leaf x) = Leaf <$> f x
   traverse f (Node l k r) = Node <$> traverse f l <*> f k <*> traverse f r

This is suitable even for abstract types, as the laws for <*> imply a form of associativity.

The superclass instances should satisfy the following:

Minimal complete definition

traverse | sequenceA

Methods

traverse :: Applicative f => (a -> f b) -> t a -> f (t b) #

Map each element of a structure to an action, evaluate these actions from left to right, and collect the results. For a version that ignores the results see traverse_.

mapM :: Monad m => (a -> m b) -> t a -> m (t b) #

Map each element of a structure to a monadic action, evaluate these actions from left to right, and collect the results. For a version that ignores the results see mapM_.

Instances
Traversable []

Since: base-2.1

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> [a] -> f [b] #

sequenceA :: Applicative f => [f a] -> f [a] #

mapM :: Monad m => (a -> m b) -> [a] -> m [b] #

sequence :: Monad m => [m a] -> m [a] #

Traversable Maybe

Since: base-2.1

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Maybe a -> f (Maybe b) #

sequenceA :: Applicative f => Maybe (f a) -> f (Maybe a) #

mapM :: Monad m => (a -> m b) -> Maybe a -> m (Maybe b) #

sequence :: Monad m => Maybe (m a) -> m (Maybe a) #

Traversable Par1

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Par1 a -> f (Par1 b) #

sequenceA :: Applicative f => Par1 (f a) -> f (Par1 a) #

mapM :: Monad m => (a -> m b) -> Par1 a -> m (Par1 b) #

sequence :: Monad m => Par1 (m a) -> m (Par1 a) #

Traversable Complex

Since: base-4.9.0.0

Instance details

Defined in Data.Complex

Methods

traverse :: Applicative f => (a -> f b) -> Complex a -> f (Complex b) #

sequenceA :: Applicative f => Complex (f a) -> f (Complex a) #

mapM :: Monad m => (a -> m b) -> Complex a -> m (Complex b) #

sequence :: Monad m => Complex (m a) -> m (Complex a) #

Traversable Min

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a -> f b) -> Min a -> f (Min b) #

sequenceA :: Applicative f => Min (f a) -> f (Min a) #

mapM :: Monad m => (a -> m b) -> Min a -> m (Min b) #

sequence :: Monad m => Min (m a) -> m (Min a) #

Traversable Max

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a -> f b) -> Max a -> f (Max b) #

sequenceA :: Applicative f => Max (f a) -> f (Max a) #

mapM :: Monad m => (a -> m b) -> Max a -> m (Max b) #

sequence :: Monad m => Max (m a) -> m (Max a) #

Traversable First

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a -> f b) -> First a -> f (First b) #

sequenceA :: Applicative f => First (f a) -> f (First a) #

mapM :: Monad m => (a -> m b) -> First a -> m (First b) #

sequence :: Monad m => First (m a) -> m (First a) #

Traversable Last

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a -> f b) -> Last a -> f (Last b) #

sequenceA :: Applicative f => Last (f a) -> f (Last a) #

mapM :: Monad m => (a -> m b) -> Last a -> m (Last b) #

sequence :: Monad m => Last (m a) -> m (Last a) #

Traversable Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a -> f b) -> Option a -> f (Option b) #

sequenceA :: Applicative f => Option (f a) -> f (Option a) #

mapM :: Monad m => (a -> m b) -> Option a -> m (Option b) #

sequence :: Monad m => Option (m a) -> m (Option a) #

Traversable ZipList

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> ZipList a -> f (ZipList b) #

sequenceA :: Applicative f => ZipList (f a) -> f (ZipList a) #

mapM :: Monad m => (a -> m b) -> ZipList a -> m (ZipList b) #

sequence :: Monad m => ZipList (m a) -> m (ZipList a) #

Traversable Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Identity a -> f (Identity b) #

sequenceA :: Applicative f => Identity (f a) -> f (Identity a) #

mapM :: Monad m => (a -> m b) -> Identity a -> m (Identity b) #

sequence :: Monad m => Identity (m a) -> m (Identity a) #

Traversable First

Since: base-4.8.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> First a -> f (First b) #

sequenceA :: Applicative f => First (f a) -> f (First a) #

mapM :: Monad m => (a -> m b) -> First a -> m (First b) #

sequence :: Monad m => First (m a) -> m (First a) #

Traversable Last

Since: base-4.8.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Last a -> f (Last b) #

sequenceA :: Applicative f => Last (f a) -> f (Last a) #

mapM :: Monad m => (a -> m b) -> Last a -> m (Last b) #

sequence :: Monad m => Last (m a) -> m (Last a) #

Traversable Dual

Since: base-4.8.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Dual a -> f (Dual b) #

sequenceA :: Applicative f => Dual (f a) -> f (Dual a) #

mapM :: Monad m => (a -> m b) -> Dual a -> m (Dual b) #

sequence :: Monad m => Dual (m a) -> m (Dual a) #

Traversable Sum

Since: base-4.8.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Sum a -> f (Sum b) #

sequenceA :: Applicative f => Sum (f a) -> f (Sum a) #

mapM :: Monad m => (a -> m b) -> Sum a -> m (Sum b) #

sequence :: Monad m => Sum (m a) -> m (Sum a) #

Traversable Product

Since: base-4.8.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Product a -> f (Product b) #

sequenceA :: Applicative f => Product (f a) -> f (Product a) #

mapM :: Monad m => (a -> m b) -> Product a -> m (Product b) #

sequence :: Monad m => Product (m a) -> m (Product a) #

Traversable Down

Since: base-4.12.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Down a -> f (Down b) #

sequenceA :: Applicative f => Down (f a) -> f (Down a) #

mapM :: Monad m => (a -> m b) -> Down a -> m (Down b) #

sequence :: Monad m => Down (m a) -> m (Down a) #

Traversable NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> NonEmpty a -> f (NonEmpty b) #

sequenceA :: Applicative f => NonEmpty (f a) -> f (NonEmpty a) #

mapM :: Monad m => (a -> m b) -> NonEmpty a -> m (NonEmpty b) #

sequence :: Monad m => NonEmpty (m a) -> m (NonEmpty a) #

Traversable IntMap 
Instance details

Defined in Data.IntMap.Internal

Methods

traverse :: Applicative f => (a -> f b) -> IntMap a -> f (IntMap b) #

sequenceA :: Applicative f => IntMap (f a) -> f (IntMap a) #

mapM :: Monad m => (a -> m b) -> IntMap a -> m (IntMap b) #

sequence :: Monad m => IntMap (m a) -> m (IntMap a) #

Traversable Tree 
Instance details

Defined in Data.Tree

Methods

traverse :: Applicative f => (a -> f b) -> Tree a -> f (Tree b) #

sequenceA :: Applicative f => Tree (f a) -> f (Tree a) #

mapM :: Monad m => (a -> m b) -> Tree a -> m (Tree b) #

sequence :: Monad m => Tree (m a) -> m (Tree a) #

Traversable Seq 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> Seq a -> f (Seq b) #

sequenceA :: Applicative f => Seq (f a) -> f (Seq a) #

mapM :: Monad m => (a -> m b) -> Seq a -> m (Seq b) #

sequence :: Monad m => Seq (m a) -> m (Seq a) #

Traversable FingerTree 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> FingerTree a -> f (FingerTree b) #

sequenceA :: Applicative f => FingerTree (f a) -> f (FingerTree a) #

mapM :: Monad m => (a -> m b) -> FingerTree a -> m (FingerTree b) #

sequence :: Monad m => FingerTree (m a) -> m (FingerTree a) #

Traversable Digit 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> Digit a -> f (Digit b) #

sequenceA :: Applicative f => Digit (f a) -> f (Digit a) #

mapM :: Monad m => (a -> m b) -> Digit a -> m (Digit b) #

sequence :: Monad m => Digit (m a) -> m (Digit a) #

Traversable Node 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> Node a -> f (Node b) #

sequenceA :: Applicative f => Node (f a) -> f (Node a) #

mapM :: Monad m => (a -> m b) -> Node a -> m (Node b) #

sequence :: Monad m => Node (m a) -> m (Node a) #

Traversable Elem 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> Elem a -> f (Elem b) #

sequenceA :: Applicative f => Elem (f a) -> f (Elem a) #

mapM :: Monad m => (a -> m b) -> Elem a -> m (Elem b) #

sequence :: Monad m => Elem (m a) -> m (Elem a) #

Traversable ViewL 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> ViewL a -> f (ViewL b) #

sequenceA :: Applicative f => ViewL (f a) -> f (ViewL a) #

mapM :: Monad m => (a -> m b) -> ViewL a -> m (ViewL b) #

sequence :: Monad m => ViewL (m a) -> m (ViewL a) #

Traversable ViewR 
Instance details

Defined in Data.Sequence.Internal

Methods

traverse :: Applicative f => (a -> f b) -> ViewR a -> f (ViewR b) #

sequenceA :: Applicative f => ViewR (f a) -> f (ViewR a) #

mapM :: Monad m => (a -> m b) -> ViewR a -> m (ViewR b) #

sequence :: Monad m => ViewR (m a) -> m (ViewR a) #

Traversable Vector 
Instance details

Defined in Data.Vector

Methods

traverse :: Applicative f => (a -> f b) -> Vector a -> f (Vector b) #

sequenceA :: Applicative f => Vector (f a) -> f (Vector a) #

mapM :: Monad m => (a -> m b) -> Vector a -> m (Vector b) #

sequence :: Monad m => Vector (m a) -> m (Vector a) #

Traversable SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Methods

traverse :: Applicative f => (a -> f b) -> SmallArray a -> f (SmallArray b) #

sequenceA :: Applicative f => SmallArray (f a) -> f (SmallArray a) #

mapM :: Monad m => (a -> m b) -> SmallArray a -> m (SmallArray b) #

sequence :: Monad m => SmallArray (m a) -> m (SmallArray a) #

Traversable Array 
Instance details

Defined in Data.Primitive.Array

Methods

traverse :: Applicative f => (a -> f b) -> Array a -> f (Array b) #

sequenceA :: Applicative f => Array (f a) -> f (Array a) #

mapM :: Monad m => (a -> m b) -> Array a -> m (Array b) #

sequence :: Monad m => Array (m a) -> m (Array a) #

Traversable OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

traverse :: Applicative f => (a -> f b) -> OneTuple a -> f (OneTuple b) #

sequenceA :: Applicative f => OneTuple (f a) -> f (OneTuple a) #

mapM :: Monad m => (a -> m b) -> OneTuple a -> m (OneTuple b) #

sequence :: Monad m => OneTuple (m a) -> m (OneTuple a) #

Traversable (Either a)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a0 -> f b) -> Either a a0 -> f (Either a b) #

sequenceA :: Applicative f => Either a (f a0) -> f (Either a a0) #

mapM :: Monad m => (a0 -> m b) -> Either a a0 -> m (Either a b) #

sequence :: Monad m => Either a (m a0) -> m (Either a a0) #

Traversable (V1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> V1 a -> f (V1 b) #

sequenceA :: Applicative f => V1 (f a) -> f (V1 a) #

mapM :: Monad m => (a -> m b) -> V1 a -> m (V1 b) #

sequence :: Monad m => V1 (m a) -> m (V1 a) #

Traversable (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> U1 a -> f (U1 b) #

sequenceA :: Applicative f => U1 (f a) -> f (U1 a) #

mapM :: Monad m => (a -> m b) -> U1 a -> m (U1 b) #

sequence :: Monad m => U1 (m a) -> m (U1 a) #

Traversable ((,) a)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a0 -> f b) -> (a, a0) -> f (a, b) #

sequenceA :: Applicative f => (a, f a0) -> f (a, a0) #

mapM :: Monad m => (a0 -> m b) -> (a, a0) -> m (a, b) #

sequence :: Monad m => (a, m a0) -> m (a, a0) #

Traversable (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

traverse :: Applicative f => (a -> f b) -> HashMap k a -> f (HashMap k b) #

sequenceA :: Applicative f => HashMap k (f a) -> f (HashMap k a) #

mapM :: Monad m => (a -> m b) -> HashMap k a -> m (HashMap k b) #

sequence :: Monad m => HashMap k (m a) -> m (HashMap k a) #

Traversable (Map k) 
Instance details

Defined in Data.Map.Internal

Methods

traverse :: Applicative f => (a -> f b) -> Map k a -> f (Map k b) #

sequenceA :: Applicative f => Map k (f a) -> f (Map k a) #

mapM :: Monad m => (a -> m b) -> Map k a -> m (Map k b) #

sequence :: Monad m => Map k (m a) -> m (Map k a) #

Ix i => Traversable (Array i)

Since: base-2.1

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Array i a -> f (Array i b) #

sequenceA :: Applicative f => Array i (f a) -> f (Array i a) #

mapM :: Monad m => (a -> m b) -> Array i a -> m (Array i b) #

sequence :: Monad m => Array i (m a) -> m (Array i a) #

Traversable (Arg a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

traverse :: Applicative f => (a0 -> f b) -> Arg a a0 -> f (Arg a b) #

sequenceA :: Applicative f => Arg a (f a0) -> f (Arg a a0) #

mapM :: Monad m => (a0 -> m b) -> Arg a a0 -> m (Arg a b) #

sequence :: Monad m => Arg a (m a0) -> m (Arg a a0) #

Traversable (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Proxy a -> f (Proxy b) #

sequenceA :: Applicative f => Proxy (f a) -> f (Proxy a) #

mapM :: Monad m => (a -> m b) -> Proxy a -> m (Proxy b) #

sequence :: Monad m => Proxy (m a) -> m (Proxy a) #

Traversable f => Traversable (MaybeT f) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

traverse :: Applicative f0 => (a -> f0 b) -> MaybeT f a -> f0 (MaybeT f b) #

sequenceA :: Applicative f0 => MaybeT f (f0 a) -> f0 (MaybeT f a) #

mapM :: Monad m => (a -> m b) -> MaybeT f a -> m (MaybeT f b) #

sequence :: Monad m => MaybeT f (m a) -> m (MaybeT f a) #

Traversable f => Traversable (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Cofree f a -> f0 (Cofree f b) #

sequenceA :: Applicative f0 => Cofree f (f0 a) -> f0 (Cofree f a) #

mapM :: Monad m => (a -> m b) -> Cofree f a -> m (Cofree f b) #

sequence :: Monad m => Cofree f (m a) -> m (Cofree f a) #

Traversable f => Traversable (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Free f a -> f0 (Free f b) #

sequenceA :: Applicative f0 => Free f (f0 a) -> f0 (Free f a) #

mapM :: Monad m => (a -> m b) -> Free f a -> m (Free f b) #

sequence :: Monad m => Free f (m a) -> m (Free f a) #

Traversable (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM1 a -> f (ImpossibleM1 b) #

sequenceA :: Applicative f => ImpossibleM1 (f a) -> f (ImpossibleM1 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM1 a -> m (ImpossibleM1 b) #

sequence :: Monad m => ImpossibleM1 (m a) -> m (ImpossibleM1 a) #

Traversable f => Traversable (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Yoneda f a -> f0 (Yoneda f b) #

sequenceA :: Applicative f0 => Yoneda f (f0 a) -> f0 (Yoneda f a) #

mapM :: Monad m => (a -> m b) -> Yoneda f a -> m (Yoneda f b) #

sequence :: Monad m => Yoneda f (m a) -> m (Yoneda f a) #

Traversable (Level i) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

traverse :: Applicative f => (a -> f b) -> Level i a -> f (Level i b) #

sequenceA :: Applicative f => Level i (f a) -> f (Level i a) #

mapM :: Monad m => (a -> m b) -> Level i a -> m (Level i b) #

sequence :: Monad m => Level i (m a) -> m (Level i a) #

Traversable (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

traverse :: Applicative f => (a0 -> f b) -> ListF a a0 -> f (ListF a b) #

sequenceA :: Applicative f => ListF a (f a0) -> f (ListF a a0) #

mapM :: Monad m => (a0 -> m b) -> ListF a a0 -> m (ListF a b) #

sequence :: Monad m => ListF a (m a0) -> m (ListF a a0) #

Traversable (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

traverse :: Applicative f => (a0 -> f b) -> NonEmptyF a a0 -> f (NonEmptyF a b) #

sequenceA :: Applicative f => NonEmptyF a (f a0) -> f (NonEmptyF a a0) #

mapM :: Monad m => (a0 -> m b) -> NonEmptyF a a0 -> m (NonEmptyF a b) #

sequence :: Monad m => NonEmptyF a (m a0) -> m (NonEmptyF a a0) #

Traversable f => Traversable (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Rec1 f a -> f0 (Rec1 f b) #

sequenceA :: Applicative f0 => Rec1 f (f0 a) -> f0 (Rec1 f a) #

mapM :: Monad m => (a -> m b) -> Rec1 f a -> m (Rec1 f b) #

sequence :: Monad m => Rec1 f (m a) -> m (Rec1 f a) #

Traversable (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Char a -> f (URec Char b) #

sequenceA :: Applicative f => URec Char (f a) -> f (URec Char a) #

mapM :: Monad m => (a -> m b) -> URec Char a -> m (URec Char b) #

sequence :: Monad m => URec Char (m a) -> m (URec Char a) #

Traversable (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Double a -> f (URec Double b) #

sequenceA :: Applicative f => URec Double (f a) -> f (URec Double a) #

mapM :: Monad m => (a -> m b) -> URec Double a -> m (URec Double b) #

sequence :: Monad m => URec Double (m a) -> m (URec Double a) #

Traversable (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Float a -> f (URec Float b) #

sequenceA :: Applicative f => URec Float (f a) -> f (URec Float a) #

mapM :: Monad m => (a -> m b) -> URec Float a -> m (URec Float b) #

sequence :: Monad m => URec Float (m a) -> m (URec Float a) #

Traversable (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Int a -> f (URec Int b) #

sequenceA :: Applicative f => URec Int (f a) -> f (URec Int a) #

mapM :: Monad m => (a -> m b) -> URec Int a -> m (URec Int b) #

sequence :: Monad m => URec Int (m a) -> m (URec Int a) #

Traversable (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Word a -> f (URec Word b) #

sequenceA :: Applicative f => URec Word (f a) -> f (URec Word a) #

mapM :: Monad m => (a -> m b) -> URec Word a -> m (URec Word b) #

sequence :: Monad m => URec Word (m a) -> m (URec Word a) #

Traversable (URec (Ptr ()) :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec (Ptr ()) a -> f (URec (Ptr ()) b) #

sequenceA :: Applicative f => URec (Ptr ()) (f a) -> f (URec (Ptr ()) a) #

mapM :: Monad m => (a -> m b) -> URec (Ptr ()) a -> m (URec (Ptr ()) b) #

sequence :: Monad m => URec (Ptr ()) (m a) -> m (URec (Ptr ()) a) #

Traversable (Const m :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Const m a -> f (Const m b) #

sequenceA :: Applicative f => Const m (f a) -> f (Const m a) #

mapM :: Monad m0 => (a -> m0 b) -> Const m a -> m0 (Const m b) #

sequence :: Monad m0 => Const m (m0 a) -> m0 (Const m a) #

Traversable f => Traversable (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Ap f a -> f0 (Ap f b) #

sequenceA :: Applicative f0 => Ap f (f0 a) -> f0 (Ap f a) #

mapM :: Monad m => (a -> m b) -> Ap f a -> m (Ap f b) #

sequence :: Monad m => Ap f (m a) -> m (Ap f a) #

Traversable f => Traversable (Alt f)

Since: base-4.12.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Alt f a -> f0 (Alt f b) #

sequenceA :: Applicative f0 => Alt f (f0 a) -> f0 (Alt f a) #

mapM :: Monad m => (a -> m b) -> Alt f a -> m (Alt f b) #

sequence :: Monad m => Alt f (m a) -> m (Alt f a) #

Bitraversable p => Traversable (Join p) 
Instance details

Defined in Data.Bifunctor.Join

Methods

traverse :: Applicative f => (a -> f b) -> Join p a -> f (Join p b) #

sequenceA :: Applicative f => Join p (f a) -> f (Join p a) #

mapM :: Monad m => (a -> m b) -> Join p a -> m (Join p b) #

sequence :: Monad m => Join p (m a) -> m (Join p a) #

Bitraversable p => Traversable (Fix p) 
Instance details

Defined in Data.Bifunctor.Fix

Methods

traverse :: Applicative f => (a -> f b) -> Fix p a -> f (Fix p b) #

sequenceA :: Applicative f => Fix p (f a) -> f (Fix p a) #

mapM :: Monad m => (a -> m b) -> Fix p a -> m (Fix p b) #

sequence :: Monad m => Fix p (m a) -> m (Fix p a) #

Traversable f => Traversable (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

traverse :: Applicative f0 => (a -> f0 b) -> IdentityT f a -> f0 (IdentityT f b) #

sequenceA :: Applicative f0 => IdentityT f (f0 a) -> f0 (IdentityT f a) #

mapM :: Monad m => (a -> m b) -> IdentityT f a -> m (IdentityT f b) #

sequence :: Monad m => IdentityT f (m a) -> m (IdentityT f a) #

Traversable f => Traversable (ExceptT e f) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

traverse :: Applicative f0 => (a -> f0 b) -> ExceptT e f a -> f0 (ExceptT e f b) #

sequenceA :: Applicative f0 => ExceptT e f (f0 a) -> f0 (ExceptT e f a) #

mapM :: Monad m => (a -> m b) -> ExceptT e f a -> m (ExceptT e f b) #

sequence :: Monad m => ExceptT e f (m a) -> m (ExceptT e f a) #

Traversable f => Traversable (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> FreeF f a a0 -> f0 (FreeF f a b) #

sequenceA :: Applicative f0 => FreeF f a (f0 a0) -> f0 (FreeF f a a0) #

mapM :: Monad m => (a0 -> m b) -> FreeF f a a0 -> m (FreeF f a b) #

sequence :: Monad m => FreeF f a (m a0) -> m (FreeF f a a0) #

(Monad m, Traversable m, Traversable f) => Traversable (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

traverse :: Applicative f0 => (a -> f0 b) -> FreeT f m a -> f0 (FreeT f m b) #

sequenceA :: Applicative f0 => FreeT f m (f0 a) -> f0 (FreeT f m a) #

mapM :: Monad m0 => (a -> m0 b) -> FreeT f m a -> m0 (FreeT f m b) #

sequence :: Monad m0 => FreeT f m (m0 a) -> m0 (FreeT f m a) #

Traversable f => Traversable (CofreeF f a) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> CofreeF f a a0 -> f0 (CofreeF f a b) #

sequenceA :: Applicative f0 => CofreeF f a (f0 a0) -> f0 (CofreeF f a a0) #

mapM :: Monad m => (a0 -> m b) -> CofreeF f a a0 -> m (CofreeF f a b) #

sequence :: Monad m => CofreeF f a (m a0) -> m (CofreeF f a a0) #

(Traversable f, Traversable w) => Traversable (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

traverse :: Applicative f0 => (a -> f0 b) -> CofreeT f w a -> f0 (CofreeT f w b) #

sequenceA :: Applicative f0 => CofreeT f w (f0 a) -> f0 (CofreeT f w a) #

mapM :: Monad m => (a -> m b) -> CofreeT f w a -> m (CofreeT f w b) #

sequence :: Monad m => CofreeT f w (m a) -> m (CofreeT f w a) #

Traversable f => Traversable (ErrorT e f) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

traverse :: Applicative f0 => (a -> f0 b) -> ErrorT e f a -> f0 (ErrorT e f b) #

sequenceA :: Applicative f0 => ErrorT e f (f0 a) -> f0 (ErrorT e f a) #

mapM :: Monad m => (a -> m b) -> ErrorT e f a -> m (ErrorT e f b) #

sequence :: Monad m => ErrorT e f (m a) -> m (ErrorT e f a) #

Traversable (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

traverse :: Applicative f => (a -> f b) -> Tagged s a -> f (Tagged s b) #

sequenceA :: Applicative f => Tagged s (f a) -> f (Tagged s a) #

mapM :: Monad m => (a -> m b) -> Tagged s a -> m (Tagged s b) #

sequence :: Monad m => Tagged s (m a) -> m (Tagged s a) #

Traversable (K1 i c :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> K1 i c a -> f (K1 i c b) #

sequenceA :: Applicative f => K1 i c (f a) -> f (K1 i c a) #

mapM :: Monad m => (a -> m b) -> K1 i c a -> m (K1 i c b) #

sequence :: Monad m => K1 i c (m a) -> m (K1 i c a) #

(Traversable f, Traversable g) => Traversable (f :+: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> (f :+: g) a -> f0 ((f :+: g) b) #

sequenceA :: Applicative f0 => (f :+: g) (f0 a) -> f0 ((f :+: g) a) #

mapM :: Monad m => (a -> m b) -> (f :+: g) a -> m ((f :+: g) b) #

sequence :: Monad m => (f :+: g) (m a) -> m ((f :+: g) a) #

(Traversable f, Traversable g) => Traversable (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> (f :*: g) a -> f0 ((f :*: g) b) #

sequenceA :: Applicative f0 => (f :*: g) (f0 a) -> f0 ((f :*: g) a) #

mapM :: Monad m => (a -> m b) -> (f :*: g) a -> m ((f :*: g) b) #

sequence :: Monad m => (f :*: g) (m a) -> m ((f :*: g) a) #

(Traversable f, Traversable g) => Traversable (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Product f g a -> f0 (Product f g b) #

sequenceA :: Applicative f0 => Product f g (f0 a) -> f0 (Product f g a) #

mapM :: Monad m => (a -> m b) -> Product f g a -> m (Product f g b) #

sequence :: Monad m => Product f g (m a) -> m (Product f g a) #

(Traversable f, Traversable g) => Traversable (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Sum f g a -> f0 (Sum f g b) #

sequenceA :: Applicative f0 => Sum f g (f0 a) -> f0 (Sum f g a) #

mapM :: Monad m => (a -> m b) -> Sum f g a -> m (Sum f g b) #

sequence :: Monad m => Sum f g (m a) -> m (Sum f g a) #

Traversable (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM2 t1 a -> f (ImpossibleM2 t1 b) #

sequenceA :: Applicative f => ImpossibleM2 t1 (f a) -> f (ImpossibleM2 t1 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM2 t1 a -> m (ImpossibleM2 t1 b) #

sequence :: Monad m => ImpossibleM2 t1 (m a) -> m (ImpossibleM2 t1 a) #

Traversable (Magma i t b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

traverse :: Applicative f => (a -> f b0) -> Magma i t b a -> f (Magma i t b b0) #

sequenceA :: Applicative f => Magma i t b (f a) -> f (Magma i t b a) #

mapM :: Monad m => (a -> m b0) -> Magma i t b a -> m (Magma i t b b0) #

sequence :: Monad m => Magma i t b (m a) -> m (Magma i t b a) #

Traversable f => Traversable (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> M1 i c f a -> f0 (M1 i c f b) #

sequenceA :: Applicative f0 => M1 i c f (f0 a) -> f0 (M1 i c f a) #

mapM :: Monad m => (a -> m b) -> M1 i c f a -> m (M1 i c f b) #

sequence :: Monad m => M1 i c f (m a) -> m (M1 i c f a) #

(Traversable f, Traversable g) => Traversable (f :.: g)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f0 => (a -> f0 b) -> (f :.: g) a -> f0 ((f :.: g) b) #

sequenceA :: Applicative f0 => (f :.: g) (f0 a) -> f0 ((f :.: g) a) #

mapM :: Monad m => (a -> m b) -> (f :.: g) a -> m ((f :.: g) b) #

sequence :: Monad m => (f :.: g) (m a) -> m ((f :.: g) a) #

(Traversable f, Traversable g) => Traversable (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Compose f g a -> f0 (Compose f g b) #

sequenceA :: Applicative f0 => Compose f g (f0 a) -> f0 (Compose f g a) #

mapM :: Monad m => (a -> m b) -> Compose f g a -> m (Compose f g b) #

sequence :: Monad m => Compose f g (m a) -> m (Compose f g a) #

Bitraversable p => Traversable (WrappedBifunctor p a) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

traverse :: Applicative f => (a0 -> f b) -> WrappedBifunctor p a a0 -> f (WrappedBifunctor p a b) #

sequenceA :: Applicative f => WrappedBifunctor p a (f a0) -> f (WrappedBifunctor p a a0) #

mapM :: Monad m => (a0 -> m b) -> WrappedBifunctor p a a0 -> m (WrappedBifunctor p a b) #

sequence :: Monad m => WrappedBifunctor p a (m a0) -> m (WrappedBifunctor p a a0) #

Traversable g => Traversable (Joker g a) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

traverse :: Applicative f => (a0 -> f b) -> Joker g a a0 -> f (Joker g a b) #

sequenceA :: Applicative f => Joker g a (f a0) -> f (Joker g a a0) #

mapM :: Monad m => (a0 -> m b) -> Joker g a a0 -> m (Joker g a b) #

sequence :: Monad m => Joker g a (m a0) -> m (Joker g a a0) #

Bitraversable p => Traversable (Flip p a) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

traverse :: Applicative f => (a0 -> f b) -> Flip p a a0 -> f (Flip p a b) #

sequenceA :: Applicative f => Flip p a (f a0) -> f (Flip p a a0) #

mapM :: Monad m => (a0 -> m b) -> Flip p a a0 -> m (Flip p a b) #

sequence :: Monad m => Flip p a (m a0) -> m (Flip p a a0) #

Traversable (Clown f a :: Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> Clown f a a0 -> f0 (Clown f a b) #

sequenceA :: Applicative f0 => Clown f a (f0 a0) -> f0 (Clown f a a0) #

mapM :: Monad m => (a0 -> m b) -> Clown f a a0 -> m (Clown f a b) #

sequence :: Monad m => Clown f a (m a0) -> m (Clown f a a0) #

Traversable (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM3 t1 t2 a -> f (ImpossibleM3 t1 t2 b) #

sequenceA :: Applicative f => ImpossibleM3 t1 t2 (f a) -> f (ImpossibleM3 t1 t2 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM3 t1 t2 a -> m (ImpossibleM3 t1 t2 b) #

sequence :: Monad m => ImpossibleM3 t1 t2 (m a) -> m (ImpossibleM3 t1 t2 a) #

(Traversable f, Bitraversable p) => Traversable (Tannen f p a) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> Tannen f p a a0 -> f0 (Tannen f p a b) #

sequenceA :: Applicative f0 => Tannen f p a (f0 a0) -> f0 (Tannen f p a a0) #

mapM :: Monad m => (a0 -> m b) -> Tannen f p a a0 -> m (Tannen f p a b) #

sequence :: Monad m => Tannen f p a (m a0) -> m (Tannen f p a a0) #

Traversable (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM4 t1 t2 t3 a -> f (ImpossibleM4 t1 t2 t3 b) #

sequenceA :: Applicative f => ImpossibleM4 t1 t2 t3 (f a) -> f (ImpossibleM4 t1 t2 t3 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM4 t1 t2 t3 a -> m (ImpossibleM4 t1 t2 t3 b) #

sequence :: Monad m => ImpossibleM4 t1 t2 t3 (m a) -> m (ImpossibleM4 t1 t2 t3 a) #

(Bitraversable p, Traversable g) => Traversable (Biff p f g a) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

traverse :: Applicative f0 => (a0 -> f0 b) -> Biff p f g a a0 -> f0 (Biff p f g a b) #

sequenceA :: Applicative f0 => Biff p f g a (f0 a0) -> f0 (Biff p f g a a0) #

mapM :: Monad m => (a0 -> m b) -> Biff p f g a a0 -> m (Biff p f g a b) #

sequence :: Monad m => Biff p f g a (m a0) -> m (Biff p f g a a0) #

Traversable (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM5 t1 t2 t3 t4 a -> f (ImpossibleM5 t1 t2 t3 t4 b) #

sequenceA :: Applicative f => ImpossibleM5 t1 t2 t3 t4 (f a) -> f (ImpossibleM5 t1 t2 t3 t4 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM5 t1 t2 t3 t4 a -> m (ImpossibleM5 t1 t2 t3 t4 b) #

sequence :: Monad m => ImpossibleM5 t1 t2 t3 t4 (m a) -> m (ImpossibleM5 t1 t2 t3 t4 a) #

Traversable (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> f (ImpossibleM6 t1 t2 t3 t4 t5 b) #

sequenceA :: Applicative f => ImpossibleM6 t1 t2 t3 t4 t5 (f a) -> f (ImpossibleM6 t1 t2 t3 t4 t5 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> m (ImpossibleM6 t1 t2 t3 t4 t5 b) #

sequence :: Monad m => ImpossibleM6 t1 t2 t3 t4 t5 (m a) -> m (ImpossibleM6 t1 t2 t3 t4 t5 a) #

Traversable (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> f (ImpossibleM7 t1 t2 t3 t4 t5 t6 b) #

sequenceA :: Applicative f => ImpossibleM7 t1 t2 t3 t4 t5 t6 (f a) -> f (ImpossibleM7 t1 t2 t3 t4 t5 t6 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> m (ImpossibleM7 t1 t2 t3 t4 t5 t6 b) #

sequence :: Monad m => ImpossibleM7 t1 t2 t3 t4 t5 t6 (m a) -> m (ImpossibleM7 t1 t2 t3 t4 t5 t6 a) #

Traversable (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> f (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b) #

sequenceA :: Applicative f => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 (f a) -> f (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> m (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b) #

sequence :: Monad m => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 (m a) -> m (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a) #

Traversable (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> f (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b) #

sequenceA :: Applicative f => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 (f a) -> f (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> m (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b) #

sequence :: Monad m => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 (m a) -> m (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a) #

class Generic a #

Representable types of kind *. This class is derivable in GHC with the DeriveGeneric flag on.

A Generic instance must satisfy the following laws:

from . toid
to . fromid

Minimal complete definition

from, to

Instances
Generic Bool 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Bool :: Type -> Type #

Methods

from :: Bool -> Rep Bool x #

to :: Rep Bool x -> Bool #

Generic Ordering 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Ordering :: Type -> Type #

Methods

from :: Ordering -> Rep Ordering x #

to :: Rep Ordering x -> Ordering #

Generic Exp 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Exp :: Type -> Type #

Methods

from :: Exp -> Rep Exp x #

to :: Rep Exp x -> Exp #

Generic Match 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Match :: Type -> Type #

Methods

from :: Match -> Rep Match x #

to :: Rep Match x -> Match #

Generic Clause 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Clause :: Type -> Type #

Methods

from :: Clause -> Rep Clause x #

to :: Rep Clause x -> Clause #

Generic Pat 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Pat :: Type -> Type #

Methods

from :: Pat -> Rep Pat x #

to :: Rep Pat x -> Pat #

Generic Type 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Type :: Type -> Type #

Methods

from :: Type -> Rep Type x #

to :: Rep Type x -> Type #

Generic Dec 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Dec :: Type -> Type #

Methods

from :: Dec -> Rep Dec x #

to :: Rep Dec x -> Dec #

Generic Name 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Name :: Type -> Type #

Methods

from :: Name -> Rep Name x #

to :: Rep Name x -> Name #

Generic FunDep 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep FunDep :: Type -> Type #

Methods

from :: FunDep -> Rep FunDep x #

to :: Rep FunDep x -> FunDep #

Generic InjectivityAnn 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep InjectivityAnn :: Type -> Type #

Generic Overlap 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Overlap :: Type -> Type #

Methods

from :: Overlap -> Rep Overlap x #

to :: Rep Overlap x -> Overlap #

Generic () 
Instance details

Defined in GHC.Generics

Associated Types

type Rep () :: Type -> Type #

Methods

from :: () -> Rep () x #

to :: Rep () x -> () #

Generic Con 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Con :: Type -> Type #

Methods

from :: Con -> Rep Con x #

to :: Rep Con x -> Con #

Generic Void 
Instance details

Defined in Data.Void

Associated Types

type Rep Void :: Type -> Type #

Methods

from :: Void -> Rep Void x #

to :: Rep Void x -> Void #

Generic Version 
Instance details

Defined in Data.Version

Associated Types

type Rep Version :: Type -> Type #

Methods

from :: Version -> Rep Version x #

to :: Rep Version x -> Version #

Generic ExitCode 
Instance details

Defined in GHC.IO.Exception

Associated Types

type Rep ExitCode :: Type -> Type #

Methods

from :: ExitCode -> Rep ExitCode x #

to :: Rep ExitCode x -> ExitCode #

Generic All 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep All :: Type -> Type #

Methods

from :: All -> Rep All x #

to :: Rep All x -> All #

Generic Any 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep Any :: Type -> Type #

Methods

from :: Any -> Rep Any x #

to :: Rep Any x -> Any #

Generic Fixity 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Fixity :: Type -> Type #

Methods

from :: Fixity -> Rep Fixity x #

to :: Rep Fixity x -> Fixity #

Generic Associativity 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Associativity :: Type -> Type #

Generic SourceUnpackedness 
Instance details

Defined in GHC.Generics

Associated Types

type Rep SourceUnpackedness :: Type -> Type #

Generic SourceStrictness 
Instance details

Defined in GHC.Generics

Associated Types

type Rep SourceStrictness :: Type -> Type #

Generic DecidedStrictness 
Instance details

Defined in GHC.Generics

Associated Types

type Rep DecidedStrictness :: Type -> Type #

Generic Extension 
Instance details

Defined in GHC.LanguageExtensions.Type

Associated Types

type Rep Extension :: Type -> Type #

Generic ForeignSrcLang 
Instance details

Defined in GHC.ForeignSrcLang.Type

Associated Types

type Rep ForeignSrcLang :: Type -> Type #

Generic TyVarBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep TyVarBndr :: Type -> Type #

Generic InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Associated Types

type Rep InvalidPosException :: Type -> Type #

Generic SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Associated Types

type Rep SourcePos :: Type -> Type #

Generic Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Associated Types

type Rep Doc :: Type -> Type #

Methods

from :: Doc -> Rep Doc x #

to :: Rep Doc x -> Doc #

Generic TextDetails 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Associated Types

type Rep TextDetails :: Type -> Type #

Generic Style 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Associated Types

type Rep Style :: Type -> Type #

Methods

from :: Style -> Rep Style x #

to :: Rep Style x -> Style #

Generic Mode 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Associated Types

type Rep Mode :: Type -> Type #

Methods

from :: Mode -> Rep Mode x #

to :: Rep Mode x -> Mode #

Generic ModName 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep ModName :: Type -> Type #

Methods

from :: ModName -> Rep ModName x #

to :: Rep ModName x -> ModName #

Generic PkgName 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep PkgName :: Type -> Type #

Methods

from :: PkgName -> Rep PkgName x #

to :: Rep PkgName x -> PkgName #

Generic Module 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Module :: Type -> Type #

Methods

from :: Module -> Rep Module x #

to :: Rep Module x -> Module #

Generic OccName 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep OccName :: Type -> Type #

Methods

from :: OccName -> Rep OccName x #

to :: Rep OccName x -> OccName #

Generic NameFlavour 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep NameFlavour :: Type -> Type #

Generic NameSpace 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep NameSpace :: Type -> Type #

Generic Loc 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Loc :: Type -> Type #

Methods

from :: Loc -> Rep Loc x #

to :: Rep Loc x -> Loc #

Generic Info 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Info :: Type -> Type #

Methods

from :: Info -> Rep Info x #

to :: Rep Info x -> Info #

Generic ModuleInfo 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep ModuleInfo :: Type -> Type #

Generic Fixity 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Fixity :: Type -> Type #

Methods

from :: Fixity -> Rep Fixity x #

to :: Rep Fixity x -> Fixity #

Generic FixityDirection 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep FixityDirection :: Type -> Type #

Generic Lit 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Lit :: Type -> Type #

Methods

from :: Lit -> Rep Lit x #

to :: Rep Lit x -> Lit #

Generic Body 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Body :: Type -> Type #

Methods

from :: Body -> Rep Body x #

to :: Rep Body x -> Body #

Generic Guard 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Guard :: Type -> Type #

Methods

from :: Guard -> Rep Guard x #

to :: Rep Guard x -> Guard #

Generic Stmt 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Stmt :: Type -> Type #

Methods

from :: Stmt -> Rep Stmt x #

to :: Rep Stmt x -> Stmt #

Generic Range 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Range :: Type -> Type #

Methods

from :: Range -> Rep Range x #

to :: Rep Range x -> Range #

Generic DerivClause 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep DerivClause :: Type -> Type #

Generic DerivStrategy 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep DerivStrategy :: Type -> Type #

Generic TypeFamilyHead 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep TypeFamilyHead :: Type -> Type #

Generic TySynEqn 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep TySynEqn :: Type -> Type #

Methods

from :: TySynEqn -> Rep TySynEqn x #

to :: Rep TySynEqn x -> TySynEqn #

Generic Foreign 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Foreign :: Type -> Type #

Methods

from :: Foreign -> Rep Foreign x #

to :: Rep Foreign x -> Foreign #

Generic Callconv 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Callconv :: Type -> Type #

Methods

from :: Callconv -> Rep Callconv x #

to :: Rep Callconv x -> Callconv #

Generic Safety 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Safety :: Type -> Type #

Methods

from :: Safety -> Rep Safety x #

to :: Rep Safety x -> Safety #

Generic Pragma 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Pragma :: Type -> Type #

Methods

from :: Pragma -> Rep Pragma x #

to :: Rep Pragma x -> Pragma #

Generic Inline 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Inline :: Type -> Type #

Methods

from :: Inline -> Rep Inline x #

to :: Rep Inline x -> Inline #

Generic RuleMatch 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep RuleMatch :: Type -> Type #

Generic Phases 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Phases :: Type -> Type #

Methods

from :: Phases -> Rep Phases x #

to :: Rep Phases x -> Phases #

Generic RuleBndr 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep RuleBndr :: Type -> Type #

Methods

from :: RuleBndr -> Rep RuleBndr x #

to :: Rep RuleBndr x -> RuleBndr #

Generic AnnTarget 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep AnnTarget :: Type -> Type #

Generic SourceUnpackedness 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep SourceUnpackedness :: Type -> Type #

Generic SourceStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep SourceStrictness :: Type -> Type #

Generic DecidedStrictness 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep DecidedStrictness :: Type -> Type #

Generic Bang 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Bang :: Type -> Type #

Methods

from :: Bang -> Rep Bang x #

to :: Rep Bang x -> Bang #

Generic PatSynDir 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep PatSynDir :: Type -> Type #

Generic PatSynArgs 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep PatSynArgs :: Type -> Type #

Generic FamilyResultSig 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep FamilyResultSig :: Type -> Type #

Generic TyLit 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep TyLit :: Type -> Type #

Methods

from :: TyLit -> Rep TyLit x #

to :: Rep TyLit x -> TyLit #

Generic Role 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep Role :: Type -> Type #

Methods

from :: Role -> Rep Role x #

to :: Rep Role x -> Role #

Generic AnnLookup 
Instance details

Defined in Language.Haskell.TH.Syntax

Associated Types

type Rep AnnLookup :: Type -> Type #

Generic DatatypeInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep DatatypeInfo :: Type -> Type #

Generic DatatypeVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep DatatypeVariant :: Type -> Type #

Generic ConstructorInfo 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep ConstructorInfo :: Type -> Type #

Generic ConstructorVariant 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep ConstructorVariant :: Type -> Type #

Generic FieldStrictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep FieldStrictness :: Type -> Type #

Generic Unpackedness 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep Unpackedness :: Type -> Type #

Generic Strictness 
Instance details

Defined in Language.Haskell.TH.Datatype

Associated Types

type Rep Strictness :: Type -> Type #

Generic [a] 
Instance details

Defined in GHC.Generics

Associated Types

type Rep [a] :: Type -> Type #

Methods

from :: [a] -> Rep [a] x #

to :: Rep [a] x -> [a] #

Generic (Maybe a) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Maybe a) :: Type -> Type #

Methods

from :: Maybe a -> Rep (Maybe a) x #

to :: Rep (Maybe a) x -> Maybe a #

Generic (Par1 p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Par1 p) :: Type -> Type #

Methods

from :: Par1 p -> Rep (Par1 p) x #

to :: Rep (Par1 p) x -> Par1 p #

Generic (Complex a) 
Instance details

Defined in Data.Complex

Associated Types

type Rep (Complex a) :: Type -> Type #

Methods

from :: Complex a -> Rep (Complex a) x #

to :: Rep (Complex a) x -> Complex a #

Generic (Min a) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (Min a) :: Type -> Type #

Methods

from :: Min a -> Rep (Min a) x #

to :: Rep (Min a) x -> Min a #

Generic (Max a) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (Max a) :: Type -> Type #

Methods

from :: Max a -> Rep (Max a) x #

to :: Rep (Max a) x -> Max a #

Generic (First a) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (First a) :: Type -> Type #

Methods

from :: First a -> Rep (First a) x #

to :: Rep (First a) x -> First a #

Generic (Last a) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (Last a) :: Type -> Type #

Methods

from :: Last a -> Rep (Last a) x #

to :: Rep (Last a) x -> Last a #

Generic (WrappedMonoid m) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (WrappedMonoid m) :: Type -> Type #

Generic (Option a) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (Option a) :: Type -> Type #

Methods

from :: Option a -> Rep (Option a) x #

to :: Rep (Option a) x -> Option a #

Generic (ZipList a) 
Instance details

Defined in Control.Applicative

Associated Types

type Rep (ZipList a) :: Type -> Type #

Methods

from :: ZipList a -> Rep (ZipList a) x #

to :: Rep (ZipList a) x -> ZipList a #

Generic (Identity a) 
Instance details

Defined in Data.Functor.Identity

Associated Types

type Rep (Identity a) :: Type -> Type #

Methods

from :: Identity a -> Rep (Identity a) x #

to :: Rep (Identity a) x -> Identity a #

Generic (First a) 
Instance details

Defined in Data.Monoid

Associated Types

type Rep (First a) :: Type -> Type #

Methods

from :: First a -> Rep (First a) x #

to :: Rep (First a) x -> First a #

Generic (Last a) 
Instance details

Defined in Data.Monoid

Associated Types

type Rep (Last a) :: Type -> Type #

Methods

from :: Last a -> Rep (Last a) x #

to :: Rep (Last a) x -> Last a #

Generic (Dual a) 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep (Dual a) :: Type -> Type #

Methods

from :: Dual a -> Rep (Dual a) x #

to :: Rep (Dual a) x -> Dual a #

Generic (Endo a) 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep (Endo a) :: Type -> Type #

Methods

from :: Endo a -> Rep (Endo a) x #

to :: Rep (Endo a) x -> Endo a #

Generic (Sum a) 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep (Sum a) :: Type -> Type #

Methods

from :: Sum a -> Rep (Sum a) x #

to :: Rep (Sum a) x -> Sum a #

Generic (Product a) 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep (Product a) :: Type -> Type #

Methods

from :: Product a -> Rep (Product a) x #

to :: Rep (Product a) x -> Product a #

Generic (Down a) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Down a) :: Type -> Type #

Methods

from :: Down a -> Rep (Down a) x #

to :: Rep (Down a) x -> Down a #

Generic (NonEmpty a) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (NonEmpty a) :: Type -> Type #

Methods

from :: NonEmpty a -> Rep (NonEmpty a) x #

to :: Rep (NonEmpty a) x -> NonEmpty a #

Generic (Tree a) 
Instance details

Defined in Data.Tree

Associated Types

type Rep (Tree a) :: Type -> Type #

Methods

from :: Tree a -> Rep (Tree a) x #

to :: Rep (Tree a) x -> Tree a #

Generic (FingerTree a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (FingerTree a) :: Type -> Type #

Methods

from :: FingerTree a -> Rep (FingerTree a) x #

to :: Rep (FingerTree a) x -> FingerTree a #

Generic (Digit a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (Digit a) :: Type -> Type #

Methods

from :: Digit a -> Rep (Digit a) x #

to :: Rep (Digit a) x -> Digit a #

Generic (Node a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (Node a) :: Type -> Type #

Methods

from :: Node a -> Rep (Node a) x #

to :: Rep (Node a) x -> Node a #

Generic (Elem a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (Elem a) :: Type -> Type #

Methods

from :: Elem a -> Rep (Elem a) x #

to :: Rep (Elem a) x -> Elem a #

Generic (ViewL a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (ViewL a) :: Type -> Type #

Methods

from :: ViewL a -> Rep (ViewL a) x #

to :: Rep (ViewL a) x -> ViewL a #

Generic (ViewR a) 
Instance details

Defined in Data.Sequence.Internal

Associated Types

type Rep (ViewR a) :: Type -> Type #

Methods

from :: ViewR a -> Rep (ViewR a) x #

to :: Rep (ViewR a) x -> ViewR a #

Generic (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Associated Types

type Rep (ErrorItem t) :: Type -> Type #

Methods

from :: ErrorItem t -> Rep (ErrorItem t) x #

to :: Rep (ErrorItem t) x -> ErrorItem t #

Generic (ErrorFancy e) 
Instance details

Defined in Text.Megaparsec.Error

Associated Types

type Rep (ErrorFancy e) :: Type -> Type #

Methods

from :: ErrorFancy e -> Rep (ErrorFancy e) x #

to :: Rep (ErrorFancy e) x -> ErrorFancy e #

Generic (State s) 
Instance details

Defined in Text.Megaparsec.State

Associated Types

type Rep (State s) :: Type -> Type #

Methods

from :: State s -> Rep (State s) x #

to :: Rep (State s) x -> State s #

Generic (PosState s) 
Instance details

Defined in Text.Megaparsec.State

Associated Types

type Rep (PosState s) :: Type -> Type #

Methods

from :: PosState s -> Rep (PosState s) x #

to :: Rep (PosState s) x -> PosState s #

Generic (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Associated Types

type Rep (Doc a) :: Type -> Type #

Methods

from :: Doc a -> Rep (Doc a) x #

to :: Rep (Doc a) x -> Doc a #

Generic (Either a b) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Either a b) :: Type -> Type #

Methods

from :: Either a b -> Rep (Either a b) x #

to :: Rep (Either a b) x -> Either a b #

Generic (V1 p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (V1 p) :: Type -> Type #

Methods

from :: V1 p -> Rep (V1 p) x #

to :: Rep (V1 p) x -> V1 p #

Generic (U1 p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (U1 p) :: Type -> Type #

Methods

from :: U1 p -> Rep (U1 p) x #

to :: Rep (U1 p) x -> U1 p #

Generic (a, b) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b) :: Type -> Type #

Methods

from :: (a, b) -> Rep (a, b) x #

to :: Rep (a, b) x -> (a, b) #

Generic (Arg a b) 
Instance details

Defined in Data.Semigroup

Associated Types

type Rep (Arg a b) :: Type -> Type #

Methods

from :: Arg a b -> Rep (Arg a b) x #

to :: Rep (Arg a b) x -> Arg a b #

Generic (WrappedMonad m a) 
Instance details

Defined in Control.Applicative

Associated Types

type Rep (WrappedMonad m a) :: Type -> Type #

Methods

from :: WrappedMonad m a -> Rep (WrappedMonad m a) x #

to :: Rep (WrappedMonad m a) x -> WrappedMonad m a #

Generic (Proxy t) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Proxy t) :: Type -> Type #

Methods

from :: Proxy t -> Rep (Proxy t) x #

to :: Rep (Proxy t) x -> Proxy t #

Generic (Cofree f a) 
Instance details

Defined in Control.Comonad.Cofree

Associated Types

type Rep (Cofree f a) :: Type -> Type #

Methods

from :: Cofree f a -> Rep (Cofree f a) x #

to :: Rep (Cofree f a) x -> Cofree f a #

Generic (Free f a) 
Instance details

Defined in Control.Monad.Free

Associated Types

type Rep (Free f a) :: Type -> Type #

Methods

from :: Free f a -> Rep (Free f a) x #

to :: Rep (Free f a) x -> Free f a #

Generic (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Associated Types

type Rep (ParseError s e) :: Type -> Type #

Methods

from :: ParseError s e -> Rep (ParseError s e) x #

to :: Rep (ParseError s e) x -> ParseError s e #

Generic (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

Associated Types

type Rep (ParseErrorBundle s e) :: Type -> Type #

Generic (ListF a b) 
Instance details

Defined in Data.Functor.Foldable

Associated Types

type Rep (ListF a b) :: Type -> Type #

Methods

from :: ListF a b -> Rep (ListF a b) x #

to :: Rep (ListF a b) x -> ListF a b #

Generic (NonEmptyF a b) 
Instance details

Defined in Data.Functor.Base

Associated Types

type Rep (NonEmptyF a b) :: Type -> Type #

Methods

from :: NonEmptyF a b -> Rep (NonEmptyF a b) x #

to :: Rep (NonEmptyF a b) x -> NonEmptyF a b #

Generic (Rec1 f p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Rec1 f p) :: Type -> Type #

Methods

from :: Rec1 f p -> Rep (Rec1 f p) x #

to :: Rep (Rec1 f p) x -> Rec1 f p #

Generic (URec (Ptr ()) p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec (Ptr ()) p) :: Type -> Type #

Methods

from :: URec (Ptr ()) p -> Rep (URec (Ptr ()) p) x #

to :: Rep (URec (Ptr ()) p) x -> URec (Ptr ()) p #

Generic (URec Char p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Char p) :: Type -> Type #

Methods

from :: URec Char p -> Rep (URec Char p) x #

to :: Rep (URec Char p) x -> URec Char p #

Generic (URec Double p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Double p) :: Type -> Type #

Methods

from :: URec Double p -> Rep (URec Double p) x #

to :: Rep (URec Double p) x -> URec Double p #

Generic (URec Float p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Float p) :: Type -> Type #

Methods

from :: URec Float p -> Rep (URec Float p) x #

to :: Rep (URec Float p) x -> URec Float p #

Generic (URec Int p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Int p) :: Type -> Type #

Methods

from :: URec Int p -> Rep (URec Int p) x #

to :: Rep (URec Int p) x -> URec Int p #

Generic (URec Word p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Word p) :: Type -> Type #

Methods

from :: URec Word p -> Rep (URec Word p) x #

to :: Rep (URec Word p) x -> URec Word p #

Generic (a, b, c) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b, c) :: Type -> Type #

Methods

from :: (a, b, c) -> Rep (a, b, c) x #

to :: Rep (a, b, c) x -> (a, b, c) #

Generic (WrappedArrow a b c) 
Instance details

Defined in Control.Applicative

Associated Types

type Rep (WrappedArrow a b c) :: Type -> Type #

Methods

from :: WrappedArrow a b c -> Rep (WrappedArrow a b c) x #

to :: Rep (WrappedArrow a b c) x -> WrappedArrow a b c #

Generic (Const a b) 
Instance details

Defined in Data.Functor.Const

Associated Types

type Rep (Const a b) :: Type -> Type #

Methods

from :: Const a b -> Rep (Const a b) x #

to :: Rep (Const a b) x -> Const a b #

Generic (Ap f a) 
Instance details

Defined in Data.Monoid

Associated Types

type Rep (Ap f a) :: Type -> Type #

Methods

from :: Ap f a -> Rep (Ap f a) x #

to :: Rep (Ap f a) x -> Ap f a #

Generic (Alt f a) 
Instance details

Defined in Data.Semigroup.Internal

Associated Types

type Rep (Alt f a) :: Type -> Type #

Methods

from :: Alt f a -> Rep (Alt f a) x #

to :: Rep (Alt f a) x -> Alt f a #

Generic (Join p a) 
Instance details

Defined in Data.Bifunctor.Join

Associated Types

type Rep (Join p a) :: Type -> Type #

Methods

from :: Join p a -> Rep (Join p a) x #

to :: Rep (Join p a) x -> Join p a #

Generic (Fix p a) 
Instance details

Defined in Data.Bifunctor.Fix

Associated Types

type Rep (Fix p a) :: Type -> Type #

Methods

from :: Fix p a -> Rep (Fix p a) x #

to :: Rep (Fix p a) x -> Fix p a #

Generic (FreeF f a b) 
Instance details

Defined in Control.Monad.Trans.Free

Associated Types

type Rep (FreeF f a b) :: Type -> Type #

Methods

from :: FreeF f a b -> Rep (FreeF f a b) x #

to :: Rep (FreeF f a b) x -> FreeF f a b #

Generic (CofreeF f a b) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Associated Types

type Rep (CofreeF f a b) :: Type -> Type #

Methods

from :: CofreeF f a b -> Rep (CofreeF f a b) x #

to :: Rep (CofreeF f a b) x -> CofreeF f a b #

Generic (Tagged s b) 
Instance details

Defined in Data.Tagged

Associated Types

type Rep (Tagged s b) :: Type -> Type #

Methods

from :: Tagged s b -> Rep (Tagged s b) x #

to :: Rep (Tagged s b) x -> Tagged s b #

Generic (K1 i c p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (K1 i c p) :: Type -> Type #

Methods

from :: K1 i c p -> Rep (K1 i c p) x #

to :: Rep (K1 i c p) x -> K1 i c p #

Generic ((f :+: g) p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep ((f :+: g) p) :: Type -> Type #

Methods

from :: (f :+: g) p -> Rep ((f :+: g) p) x #

to :: Rep ((f :+: g) p) x -> (f :+: g) p #

Generic ((f :*: g) p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep ((f :*: g) p) :: Type -> Type #

Methods

from :: (f :*: g) p -> Rep ((f :*: g) p) x #

to :: Rep ((f :*: g) p) x -> (f :*: g) p #

Generic (a, b, c, d) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b, c, d) :: Type -> Type #

Methods

from :: (a, b, c, d) -> Rep (a, b, c, d) x #

to :: Rep (a, b, c, d) x -> (a, b, c, d) #

Generic (Product f g a) 
Instance details

Defined in Data.Functor.Product

Associated Types

type Rep (Product f g a) :: Type -> Type #

Methods

from :: Product f g a -> Rep (Product f g a) x #

to :: Rep (Product f g a) x -> Product f g a #

Generic (Sum f g a) 
Instance details

Defined in Data.Functor.Sum

Associated Types

type Rep (Sum f g a) :: Type -> Type #

Methods

from :: Sum f g a -> Rep (Sum f g a) x #

to :: Rep (Sum f g a) x -> Sum f g a #

Generic (M1 i c f p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (M1 i c f p) :: Type -> Type #

Methods

from :: M1 i c f p -> Rep (M1 i c f p) x #

to :: Rep (M1 i c f p) x -> M1 i c f p #

Generic ((f :.: g) p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep ((f :.: g) p) :: Type -> Type #

Methods

from :: (f :.: g) p -> Rep ((f :.: g) p) x #

to :: Rep ((f :.: g) p) x -> (f :.: g) p #

Generic (a, b, c, d, e) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b, c, d, e) :: Type -> Type #

Methods

from :: (a, b, c, d, e) -> Rep (a, b, c, d, e) x #

to :: Rep (a, b, c, d, e) x -> (a, b, c, d, e) #

Generic (Compose f g a) 
Instance details

Defined in Data.Functor.Compose

Associated Types

type Rep (Compose f g a) :: Type -> Type #

Methods

from :: Compose f g a -> Rep (Compose f g a) x #

to :: Rep (Compose f g a) x -> Compose f g a #

Generic (WrappedBifunctor p a b) 
Instance details

Defined in Data.Bifunctor.Wrapped

Associated Types

type Rep (WrappedBifunctor p a b) :: Type -> Type #

Methods

from :: WrappedBifunctor p a b -> Rep (WrappedBifunctor p a b) x #

to :: Rep (WrappedBifunctor p a b) x -> WrappedBifunctor p a b #

Generic (Joker g a b) 
Instance details

Defined in Data.Bifunctor.Joker

Associated Types

type Rep (Joker g a b) :: Type -> Type #

Methods

from :: Joker g a b -> Rep (Joker g a b) x #

to :: Rep (Joker g a b) x -> Joker g a b #

Generic (Flip p a b) 
Instance details

Defined in Data.Bifunctor.Flip

Associated Types

type Rep (Flip p a b) :: Type -> Type #

Methods

from :: Flip p a b -> Rep (Flip p a b) x #

to :: Rep (Flip p a b) x -> Flip p a b #

Generic (Clown f a b) 
Instance details

Defined in Data.Bifunctor.Clown

Associated Types

type Rep (Clown f a b) :: Type -> Type #

Methods

from :: Clown f a b -> Rep (Clown f a b) x #

to :: Rep (Clown f a b) x -> Clown f a b #

Generic (a, b, c, d, e, f) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b, c, d, e, f) :: Type -> Type #

Methods

from :: (a, b, c, d, e, f) -> Rep (a, b, c, d, e, f) x #

to :: Rep (a, b, c, d, e, f) x -> (a, b, c, d, e, f) #

Generic (Sum p q a b) 
Instance details

Defined in Data.Bifunctor.Sum

Associated Types

type Rep (Sum p q a b) :: Type -> Type #

Methods

from :: Sum p q a b -> Rep (Sum p q a b) x #

to :: Rep (Sum p q a b) x -> Sum p q a b #

Generic (Product f g a b) 
Instance details

Defined in Data.Bifunctor.Product

Associated Types

type Rep (Product f g a b) :: Type -> Type #

Methods

from :: Product f g a b -> Rep (Product f g a b) x #

to :: Rep (Product f g a b) x -> Product f g a b #

Generic (a, b, c, d, e, f, g) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (a, b, c, d, e, f, g) :: Type -> Type #

Methods

from :: (a, b, c, d, e, f, g) -> Rep (a, b, c, d, e, f, g) x #

to :: Rep (a, b, c, d, e, f, g) x -> (a, b, c, d, e, f, g) #

Generic (Tannen f p a b) 
Instance details

Defined in Data.Bifunctor.Tannen

Associated Types

type Rep (Tannen f p a b) :: Type -> Type #

Methods

from :: Tannen f p a b -> Rep (Tannen f p a b) x #

to :: Rep (Tannen f p a b) x -> Tannen f p a b #

Generic (Biff p f g a b) 
Instance details

Defined in Data.Bifunctor.Biff

Associated Types

type Rep (Biff p f g a b) :: Type -> Type #

Methods

from :: Biff p f g a b -> Rep (Biff p f g a b) x #

to :: Rep (Biff p f g a b) x -> Biff p f g a b #

class KnownNat (n :: Nat) #

This class gives the integer associated with a type-level natural. There are instances of the class for every concrete literal: 0, 1, 2, etc.

Since: base-4.7.0.0

Minimal complete definition

natSing

class KnownSymbol (n :: Symbol) #

This class gives the string associated with a type-level symbol. There are instances of the class for every concrete literal: "hello", etc.

Since: base-4.7.0.0

Minimal complete definition

symbolSing

class IsLabel (x :: Symbol) a where #

Methods

fromLabel :: a #

class Semigroup a where #

The class of semigroups (types with an associative binary operation).

Instances should satisfy the associativity law:

Since: base-4.9.0.0

Minimal complete definition

(<>)

Methods

(<>) :: a -> a -> a infixr 6 #

An associative operation.

sconcat :: NonEmpty a -> a #

Reduce a non-empty list with <>

The default definition should be sufficient, but this can be overridden for efficiency.

stimes :: Integral b => b -> a -> a #

Repeat a value n times.

Given that this works on a Semigroup it is allowed to fail if you request 0 or fewer repetitions, and the default definition will do so.

By making this a member of the class, idempotent semigroups and monoids can upgrade this to execute in O(1) by picking stimes = stimesIdempotent or stimes = stimesIdempotentMonoid respectively.

Instances
Semigroup Ordering

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Semigroup ()

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: () -> () -> () #

sconcat :: NonEmpty () -> () #

stimes :: Integral b => b -> () -> () #

Semigroup Builder 
Instance details

Defined in Data.ByteString.Builder.Internal

Semigroup Void

Since: base-4.9.0.0

Instance details

Defined in Data.Void

Methods

(<>) :: Void -> Void -> Void #

sconcat :: NonEmpty Void -> Void #

stimes :: Integral b => b -> Void -> Void #

Semigroup All

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: All -> All -> All #

sconcat :: NonEmpty All -> All #

stimes :: Integral b => b -> All -> All #

Semigroup Any

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Any -> Any -> Any #

sconcat :: NonEmpty Any -> Any #

stimes :: Integral b => b -> Any -> Any #

Semigroup IntSet

Since: containers-0.5.7

Instance details

Defined in Data.IntSet.Internal

Semigroup Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

(<>) :: Pos -> Pos -> Pos #

sconcat :: NonEmpty Pos -> Pos #

stimes :: Integral b => b -> Pos -> Pos #

Semigroup Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Methods

(<>) :: Doc -> Doc -> Doc #

sconcat :: NonEmpty Doc -> Doc #

stimes :: Integral b => b -> Doc -> Doc #

Semigroup ByteArray 
Instance details

Defined in Data.Primitive.ByteArray

Semigroup [a]

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: [a] -> [a] -> [a] #

sconcat :: NonEmpty [a] -> [a] #

stimes :: Integral b => b -> [a] -> [a] #

Semigroup a => Semigroup (Maybe a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: Maybe a -> Maybe a -> Maybe a #

sconcat :: NonEmpty (Maybe a) -> Maybe a #

stimes :: Integral b => b -> Maybe a -> Maybe a #

Semigroup a => Semigroup (IO a)

Since: base-4.10.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: IO a -> IO a -> IO a #

sconcat :: NonEmpty (IO a) -> IO a #

stimes :: Integral b => b -> IO a -> IO a #

Semigroup p => Semigroup (Par1 p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: Par1 p -> Par1 p -> Par1 p #

sconcat :: NonEmpty (Par1 p) -> Par1 p #

stimes :: Integral b => b -> Par1 p -> Par1 p #

Semigroup (Predicate a) 
Instance details

Defined in Data.Functor.Contravariant

Methods

(<>) :: Predicate a -> Predicate a -> Predicate a #

sconcat :: NonEmpty (Predicate a) -> Predicate a #

stimes :: Integral b => b -> Predicate a -> Predicate a #

Semigroup (Comparison a) 
Instance details

Defined in Data.Functor.Contravariant

Semigroup (Equivalence a) 
Instance details

Defined in Data.Functor.Contravariant

Ord a => Semigroup (Min a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(<>) :: Min a -> Min a -> Min a #

sconcat :: NonEmpty (Min a) -> Min a #

stimes :: Integral b => b -> Min a -> Min a #

Ord a => Semigroup (Max a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(<>) :: Max a -> Max a -> Max a #

sconcat :: NonEmpty (Max a) -> Max a #

stimes :: Integral b => b -> Max a -> Max a #

Semigroup (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(<>) :: First a -> First a -> First a #

sconcat :: NonEmpty (First a) -> First a #

stimes :: Integral b => b -> First a -> First a #

Semigroup (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(<>) :: Last a -> Last a -> Last a #

sconcat :: NonEmpty (Last a) -> Last a #

stimes :: Integral b => b -> Last a -> Last a #

Monoid m => Semigroup (WrappedMonoid m)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Semigroup a => Semigroup (Option a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

(<>) :: Option a -> Option a -> Option a #

sconcat :: NonEmpty (Option a) -> Option a #

stimes :: Integral b => b -> Option a -> Option a #

Semigroup a => Semigroup (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(<>) :: Identity a -> Identity a -> Identity a #

sconcat :: NonEmpty (Identity a) -> Identity a #

stimes :: Integral b => b -> Identity a -> Identity a #

Semigroup (First a)

Since: base-4.9.0.0

Instance details

Defined in Data.Monoid

Methods

(<>) :: First a -> First a -> First a #

sconcat :: NonEmpty (First a) -> First a #

stimes :: Integral b => b -> First a -> First a #

Semigroup (Last a)

Since: base-4.9.0.0

Instance details

Defined in Data.Monoid

Methods

(<>) :: Last a -> Last a -> Last a #

sconcat :: NonEmpty (Last a) -> Last a #

stimes :: Integral b => b -> Last a -> Last a #

Semigroup a => Semigroup (Dual a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Dual a -> Dual a -> Dual a #

sconcat :: NonEmpty (Dual a) -> Dual a #

stimes :: Integral b => b -> Dual a -> Dual a #

Semigroup (Endo a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Endo a -> Endo a -> Endo a #

sconcat :: NonEmpty (Endo a) -> Endo a #

stimes :: Integral b => b -> Endo a -> Endo a #

Num a => Semigroup (Sum a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Sum a -> Sum a -> Sum a #

sconcat :: NonEmpty (Sum a) -> Sum a #

stimes :: Integral b => b -> Sum a -> Sum a #

Num a => Semigroup (Product a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Product a -> Product a -> Product a #

sconcat :: NonEmpty (Product a) -> Product a #

stimes :: Integral b => b -> Product a -> Product a #

Semigroup a => Semigroup (Down a)

Since: base-4.11.0.0

Instance details

Defined in Data.Ord

Methods

(<>) :: Down a -> Down a -> Down a #

sconcat :: NonEmpty (Down a) -> Down a #

stimes :: Integral b => b -> Down a -> Down a #

Semigroup (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: NonEmpty a -> NonEmpty a -> NonEmpty a #

sconcat :: NonEmpty (NonEmpty a) -> NonEmpty a #

stimes :: Integral b => b -> NonEmpty a -> NonEmpty a #

Semigroup (IntMap a)

Since: containers-0.5.7

Instance details

Defined in Data.IntMap.Internal

Methods

(<>) :: IntMap a -> IntMap a -> IntMap a #

sconcat :: NonEmpty (IntMap a) -> IntMap a #

stimes :: Integral b => b -> IntMap a -> IntMap a #

Semigroup (Seq a)

Since: containers-0.5.7

Instance details

Defined in Data.Sequence.Internal

Methods

(<>) :: Seq a -> Seq a -> Seq a #

sconcat :: NonEmpty (Seq a) -> Seq a #

stimes :: Integral b => b -> Seq a -> Seq a #

Ord a => Semigroup (Set a)

Since: containers-0.5.7

Instance details

Defined in Data.Set.Internal

Methods

(<>) :: Set a -> Set a -> Set a #

sconcat :: NonEmpty (Set a) -> Set a #

stimes :: Integral b => b -> Set a -> Set a #

Semigroup (DList a) 
Instance details

Defined in Data.DList

Methods

(<>) :: DList a -> DList a -> DList a #

sconcat :: NonEmpty (DList a) -> DList a #

stimes :: Integral b => b -> DList a -> DList a #

Prim a => Semigroup (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

(<>) :: Vector a -> Vector a -> Vector a #

sconcat :: NonEmpty (Vector a) -> Vector a #

stimes :: Integral b => b -> Vector a -> Vector a #

Storable a => Semigroup (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

(<>) :: Vector a -> Vector a -> Vector a #

sconcat :: NonEmpty (Vector a) -> Vector a #

stimes :: Integral b => b -> Vector a -> Vector a #

(Hashable a, Eq a) => Semigroup (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

(<>) :: HashSet a -> HashSet a -> HashSet a #

sconcat :: NonEmpty (HashSet a) -> HashSet a #

stimes :: Integral b => b -> HashSet a -> HashSet a #

Semigroup (Vector a) 
Instance details

Defined in Data.Vector

Methods

(<>) :: Vector a -> Vector a -> Vector a #

sconcat :: NonEmpty (Vector a) -> Vector a #

stimes :: Integral b => b -> Vector a -> Vector a #

Ord a => Semigroup (Min a) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Min a -> Min a -> Min a #

sconcat :: NonEmpty (Min a) -> Min a #

stimes :: Integral b => b -> Min a -> Min a #

Ord a => Semigroup (Max a) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Max a -> Max a -> Max a #

sconcat :: NonEmpty (Max a) -> Max a #

stimes :: Integral b => b -> Max a -> Max a #

Semigroup (NonEmptyDList a) 
Instance details

Defined in Control.Lens.Internal.Fold

Semigroup (Leftmost a) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Leftmost a -> Leftmost a -> Leftmost a #

sconcat :: NonEmpty (Leftmost a) -> Leftmost a #

stimes :: Integral b => b -> Leftmost a -> Leftmost a #

Semigroup (Rightmost a) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Rightmost a -> Rightmost a -> Rightmost a #

sconcat :: NonEmpty (Rightmost a) -> Rightmost a #

stimes :: Integral b => b -> Rightmost a -> Rightmost a #

Semigroup (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

(<>) :: Doc a -> Doc a -> Doc a #

sconcat :: NonEmpty (Doc a) -> Doc a #

stimes :: Integral b => b -> Doc a -> Doc a #

PrimUnlifted a => Semigroup (UnliftedArray a)

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.UnliftedArray

Semigroup (PrimArray a)

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.PrimArray

Methods

(<>) :: PrimArray a -> PrimArray a -> PrimArray a #

sconcat :: NonEmpty (PrimArray a) -> PrimArray a #

stimes :: Integral b => b -> PrimArray a -> PrimArray a #

Semigroup (SmallArray a)

Since: primitive-0.6.3.0

Instance details

Defined in Data.Primitive.SmallArray

Semigroup (Array a)

Since: primitive-0.6.3.0

Instance details

Defined in Data.Primitive.Array

Methods

(<>) :: Array a -> Array a -> Array a #

sconcat :: NonEmpty (Array a) -> Array a #

stimes :: Integral b => b -> Array a -> Array a #

Semigroup a => Semigroup (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(<>) :: OneTuple a -> OneTuple a -> OneTuple a #

sconcat :: NonEmpty (OneTuple a) -> OneTuple a #

stimes :: Integral b => b -> OneTuple a -> OneTuple a #

Semigroup a => Semigroup (JoinWith a) 
Instance details

Defined in Data.Semigroup.Foldable

Methods

(<>) :: JoinWith a -> JoinWith a -> JoinWith a #

sconcat :: NonEmpty (JoinWith a) -> JoinWith a #

stimes :: Integral b => b -> JoinWith a -> JoinWith a #

Semigroup (MergeSet a) 
Instance details

Defined in Data.Set.Internal

Methods

(<>) :: MergeSet a -> MergeSet a -> MergeSet a #

sconcat :: NonEmpty (MergeSet a) -> MergeSet a #

stimes :: Integral b => b -> MergeSet a -> MergeSet a #

Semigroup b => Semigroup (a -> b)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: (a -> b) -> (a -> b) -> a -> b #

sconcat :: NonEmpty (a -> b) -> a -> b #

stimes :: Integral b0 => b0 -> (a -> b) -> a -> b #

Semigroup (Either a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Either

Methods

(<>) :: Either a b -> Either a b -> Either a b #

sconcat :: NonEmpty (Either a b) -> Either a b #

stimes :: Integral b0 => b0 -> Either a b -> Either a b #

Semigroup (V1 p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: V1 p -> V1 p -> V1 p #

sconcat :: NonEmpty (V1 p) -> V1 p #

stimes :: Integral b => b -> V1 p -> V1 p #

Semigroup (U1 p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: U1 p -> U1 p -> U1 p #

sconcat :: NonEmpty (U1 p) -> U1 p #

stimes :: Integral b => b -> U1 p -> U1 p #

(Semigroup a, Semigroup b) => Semigroup (a, b)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: (a, b) -> (a, b) -> (a, b) #

sconcat :: NonEmpty (a, b) -> (a, b) #

stimes :: Integral b0 => b0 -> (a, b) -> (a, b) #

Semigroup a => Semigroup (Op a b) 
Instance details

Defined in Data.Functor.Contravariant

Methods

(<>) :: Op a b -> Op a b -> Op a b #

sconcat :: NonEmpty (Op a b) -> Op a b #

stimes :: Integral b0 => b0 -> Op a b -> Op a b #

(Eq k, Hashable k) => Semigroup (HashMap k v) 
Instance details

Defined in Data.HashMap.Base

Methods

(<>) :: HashMap k v -> HashMap k v -> HashMap k v #

sconcat :: NonEmpty (HashMap k v) -> HashMap k v #

stimes :: Integral b => b -> HashMap k v -> HashMap k v #

Ord k => Semigroup (Map k v) 
Instance details

Defined in Data.Map.Internal

Methods

(<>) :: Map k v -> Map k v -> Map k v #

sconcat :: NonEmpty (Map k v) -> Map k v #

stimes :: Integral b => b -> Map k v -> Map k v #

Semigroup (Proxy s)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

(<>) :: Proxy s -> Proxy s -> Proxy s #

sconcat :: NonEmpty (Proxy s) -> Proxy s #

stimes :: Integral b => b -> Proxy s -> Proxy s #

(Semigroup e, Semigroup r) => Semigroup (AllE e r) 
Instance details

Defined in Control.Error.Util

Methods

(<>) :: AllE e r -> AllE e r -> AllE e r #

sconcat :: NonEmpty (AllE e r) -> AllE e r #

stimes :: Integral b => b -> AllE e r -> AllE e r #

(Semigroup e, Semigroup r) => Semigroup (AnyE e r) 
Instance details

Defined in Control.Error.Util

Methods

(<>) :: AnyE e r -> AnyE e r -> AnyE e r #

sconcat :: NonEmpty (AnyE e r) -> AnyE e r #

stimes :: Integral b => b -> AnyE e r -> AnyE e r #

Semigroup (ReifiedFold s a) 
Instance details

Defined in Control.Lens.Reified

Methods

(<>) :: ReifiedFold s a -> ReifiedFold s a -> ReifiedFold s a #

sconcat :: NonEmpty (ReifiedFold s a) -> ReifiedFold s a #

stimes :: Integral b => b -> ReifiedFold s a -> ReifiedFold s a #

Semigroup (Deepening i a) 
Instance details

Defined in Control.Lens.Internal.Level

Methods

(<>) :: Deepening i a -> Deepening i a -> Deepening i a #

sconcat :: NonEmpty (Deepening i a) -> Deepening i a #

stimes :: Integral b => b -> Deepening i a -> Deepening i a #

Semigroup (f a) => Semigroup (Indexing f a) 
Instance details

Defined in Control.Lens.Internal.Indexed

Methods

(<>) :: Indexing f a -> Indexing f a -> Indexing f a #

sconcat :: NonEmpty (Indexing f a) -> Indexing f a #

stimes :: Integral b => b -> Indexing f a -> Indexing f a #

(Contravariant f, Applicative f) => Semigroup (Folding f a) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Folding f a -> Folding f a -> Folding f a #

sconcat :: NonEmpty (Folding f a) -> Folding f a #

stimes :: Integral b => b -> Folding f a -> Folding f a #

Applicative f => Semigroup (Traversed a f) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Traversed a f -> Traversed a f -> Traversed a f #

sconcat :: NonEmpty (Traversed a f) -> Traversed a f #

stimes :: Integral b => b -> Traversed a f -> Traversed a f #

Apply f => Semigroup (TraversedF a f) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: TraversedF a f -> TraversedF a f -> TraversedF a f #

sconcat :: NonEmpty (TraversedF a f) -> TraversedF a f #

stimes :: Integral b => b -> TraversedF a f -> TraversedF a f #

Monad m => Semigroup (Sequenced a m) 
Instance details

Defined in Control.Lens.Internal.Fold

Methods

(<>) :: Sequenced a m -> Sequenced a m -> Sequenced a m #

sconcat :: NonEmpty (Sequenced a m) -> Sequenced a m #

stimes :: Integral b => b -> Sequenced a m -> Sequenced a m #

(Stream s, Ord e) => Semigroup (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

(<>) :: ParseError s e -> ParseError s e -> ParseError s e #

sconcat :: NonEmpty (ParseError s e) -> ParseError s e #

stimes :: Integral b => b -> ParseError s e -> ParseError s e #

Apply f => Semigroup (Act f a) 
Instance details

Defined in Data.Semigroup.Foldable

Methods

(<>) :: Act f a -> Act f a -> Act f a #

sconcat :: NonEmpty (Act f a) -> Act f a #

stimes :: Integral b => b -> Act f a -> Act f a #

Alt f => Semigroup (Alt_ f a) 
Instance details

Defined in Data.Semigroup.Foldable

Methods

(<>) :: Alt_ f a -> Alt_ f a -> Alt_ f a #

sconcat :: NonEmpty (Alt_ f a) -> Alt_ f a #

stimes :: Integral b => b -> Alt_ f a -> Alt_ f a #

Semigroup (f p) => Semigroup (Rec1 f p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: Rec1 f p -> Rec1 f p -> Rec1 f p #

sconcat :: NonEmpty (Rec1 f p) -> Rec1 f p #

stimes :: Integral b => b -> Rec1 f p -> Rec1 f p #

(Semigroup a, Semigroup b, Semigroup c) => Semigroup (a, b, c)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: (a, b, c) -> (a, b, c) -> (a, b, c) #

sconcat :: NonEmpty (a, b, c) -> (a, b, c) #

stimes :: Integral b0 => b0 -> (a, b, c) -> (a, b, c) #

Semigroup a => Semigroup (Const a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Const

Methods

(<>) :: Const a b -> Const a b -> Const a b #

sconcat :: NonEmpty (Const a b) -> Const a b #

stimes :: Integral b0 => b0 -> Const a b -> Const a b #

(Applicative f, Semigroup a) => Semigroup (Ap f a)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

(<>) :: Ap f a -> Ap f a -> Ap f a #

sconcat :: NonEmpty (Ap f a) -> Ap f a #

stimes :: Integral b => b -> Ap f a -> Ap f a #

Alternative f => Semigroup (Alt f a)

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

(<>) :: Alt f a -> Alt f a -> Alt f a #

sconcat :: NonEmpty (Alt f a) -> Alt f a #

stimes :: Integral b => b -> Alt f a -> Alt f a #

Semigroup (ReifiedIndexedFold i s a) 
Instance details

Defined in Control.Lens.Reified

Reifies s (ReifiedMonoid a) => Semigroup (ReflectedMonoid a s) 
Instance details

Defined in Data.Reflection

Semigroup a => Semigroup (Tagged s a) 
Instance details

Defined in Data.Tagged

Methods

(<>) :: Tagged s a -> Tagged s a -> Tagged s a #

sconcat :: NonEmpty (Tagged s a) -> Tagged s a #

stimes :: Integral b => b -> Tagged s a -> Tagged s a #

Semigroup c => Semigroup (K1 i c p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: K1 i c p -> K1 i c p -> K1 i c p #

sconcat :: NonEmpty (K1 i c p) -> K1 i c p #

stimes :: Integral b => b -> K1 i c p -> K1 i c p #

(Semigroup (f p), Semigroup (g p)) => Semigroup ((f :*: g) p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: (f :*: g) p -> (f :*: g) p -> (f :*: g) p #

sconcat :: NonEmpty ((f :*: g) p) -> (f :*: g) p #

stimes :: Integral b => b -> (f :*: g) p -> (f :*: g) p #

(Semigroup a, Semigroup b, Semigroup c, Semigroup d) => Semigroup (a, b, c, d)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: (a, b, c, d) -> (a, b, c, d) -> (a, b, c, d) #

sconcat :: NonEmpty (a, b, c, d) -> (a, b, c, d) #

stimes :: Integral b0 => b0 -> (a, b, c, d) -> (a, b, c, d) #

Semigroup (f p) => Semigroup (M1 i c f p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: M1 i c f p -> M1 i c f p -> M1 i c f p #

sconcat :: NonEmpty (M1 i c f p) -> M1 i c f p #

stimes :: Integral b => b -> M1 i c f p -> M1 i c f p #

Semigroup (f (g p)) => Semigroup ((f :.: g) p)

Since: base-4.12.0.0

Instance details

Defined in GHC.Generics

Methods

(<>) :: (f :.: g) p -> (f :.: g) p -> (f :.: g) p #

sconcat :: NonEmpty ((f :.: g) p) -> (f :.: g) p #

stimes :: Integral b => b -> (f :.: g) p -> (f :.: g) p #

(Semigroup a, Semigroup b, Semigroup c, Semigroup d, Semigroup e) => Semigroup (a, b, c, d, e)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: (a, b, c, d, e) -> (a, b, c, d, e) -> (a, b, c, d, e) #

sconcat :: NonEmpty (a, b, c, d, e) -> (a, b, c, d, e) #

stimes :: Integral b0 => b0 -> (a, b, c, d, e) -> (a, b, c, d, e) #

Contravariant g => Semigroup (BazaarT p g a b t) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<>) :: BazaarT p g a b t -> BazaarT p g a b t -> BazaarT p g a b t #

sconcat :: NonEmpty (BazaarT p g a b t) -> BazaarT p g a b t #

stimes :: Integral b0 => b0 -> BazaarT p g a b t -> BazaarT p g a b t #

Contravariant g => Semigroup (BazaarT1 p g a b t) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<>) :: BazaarT1 p g a b t -> BazaarT1 p g a b t -> BazaarT1 p g a b t #

sconcat :: NonEmpty (BazaarT1 p g a b t) -> BazaarT1 p g a b t #

stimes :: Integral b0 => b0 -> BazaarT1 p g a b t -> BazaarT1 p g a b t #

data Bool #

Constructors

False 
True 
Instances
Bounded Bool

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Bool

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Bool -> Bool #

pred :: Bool -> Bool #

toEnum :: Int -> Bool #

fromEnum :: Bool -> Int #

enumFrom :: Bool -> [Bool] #

enumFromThen :: Bool -> Bool -> [Bool] #

enumFromTo :: Bool -> Bool -> [Bool] #

enumFromThenTo :: Bool -> Bool -> Bool -> [Bool] #

Eq Bool 
Instance details

Defined in GHC.Classes

Methods

(==) :: Bool -> Bool -> Bool #

(/=) :: Bool -> Bool -> Bool #

Data Bool

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Bool -> c Bool #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Bool #

toConstr :: Bool -> Constr #

dataTypeOf :: Bool -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Bool) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Bool) #

gmapT :: (forall b. Data b => b -> b) -> Bool -> Bool #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Bool -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Bool -> r #

gmapQ :: (forall d. Data d => d -> u) -> Bool -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Bool -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Bool -> m Bool #

Ord Bool 
Instance details

Defined in GHC.Classes

Methods

compare :: Bool -> Bool -> Ordering #

(<) :: Bool -> Bool -> Bool #

(<=) :: Bool -> Bool -> Bool #

(>) :: Bool -> Bool -> Bool #

(>=) :: Bool -> Bool -> Bool #

max :: Bool -> Bool -> Bool #

min :: Bool -> Bool -> Bool #

Read Bool

Since: base-2.1

Instance details

Defined in GHC.Read

Show Bool

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Bool -> ShowS #

show :: Bool -> String #

showList :: [Bool] -> ShowS #

Ix Bool

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Bool, Bool) -> [Bool] #

index :: (Bool, Bool) -> Bool -> Int #

unsafeIndex :: (Bool, Bool) -> Bool -> Int

inRange :: (Bool, Bool) -> Bool -> Bool #

rangeSize :: (Bool, Bool) -> Int #

unsafeRangeSize :: (Bool, Bool) -> Int

Generic Bool 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Bool :: Type -> Type #

Methods

from :: Bool -> Rep Bool x #

to :: Rep Bool x -> Bool #

Lift Bool 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Bool -> Q Exp #

Hashable Bool 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Bool -> Int #

hash :: Bool -> Int #

SingKind Bool

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Associated Types

type DemoteRep Bool :: Type

Methods

fromSing :: Sing a -> DemoteRep Bool

Storable Bool

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Bool -> Int #

alignment :: Bool -> Int #

peekElemOff :: Ptr Bool -> Int -> IO Bool #

pokeElemOff :: Ptr Bool -> Int -> Bool -> IO () #

peekByteOff :: Ptr b -> Int -> IO Bool #

pokeByteOff :: Ptr b -> Int -> Bool -> IO () #

peek :: Ptr Bool -> IO Bool #

poke :: Ptr Bool -> Bool -> IO () #

NFData Bool 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Bool -> () #

Unbox Bool 
Instance details

Defined in Data.Vector.Unboxed.Base

SingI False

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

sing :: Sing False

SingI True

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

sing :: Sing True

Vector Vector Bool 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Bool 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep Bool

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep Bool = D1 (MetaData "Bool" "GHC.Types" "ghc-prim" False) (C1 (MetaCons "False" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "True" PrefixI False) (U1 :: Type -> Type))
data Sing (a :: Bool) 
Instance details

Defined in GHC.Generics

data Sing (a :: Bool) where
type DemoteRep Bool 
Instance details

Defined in GHC.Generics

type DemoteRep Bool = Bool
data Vector Bool 
Instance details

Defined in Data.Vector.Unboxed.Base

data MVector s Bool 
Instance details

Defined in Data.Vector.Unboxed.Base

data Char #

The character type Char is an enumeration whose values represent Unicode (or equivalently ISO/IEC 10646) code points (i.e. characters, see http://www.unicode.org/ for details). This set extends the ISO 8859-1 (Latin-1) character set (the first 256 characters), which is itself an extension of the ASCII character set (the first 128 characters). A character literal in Haskell has type Char.

To convert a Char to or from the corresponding Int value defined by Unicode, use toEnum and fromEnum from the Enum class respectively (or equivalently ord and chr).

Instances
Bounded Char

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Char

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Char -> Char #

pred :: Char -> Char #

toEnum :: Int -> Char #

fromEnum :: Char -> Int #

enumFrom :: Char -> [Char] #

enumFromThen :: Char -> Char -> [Char] #

enumFromTo :: Char -> Char -> [Char] #

enumFromThenTo :: Char -> Char -> Char -> [Char] #

Eq Char 
Instance details

Defined in GHC.Classes

Methods

(==) :: Char -> Char -> Bool #

(/=) :: Char -> Char -> Bool #

Data Char

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Char -> c Char #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Char #

toConstr :: Char -> Constr #

dataTypeOf :: Char -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Char) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Char) #

gmapT :: (forall b. Data b => b -> b) -> Char -> Char #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Char -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Char -> r #

gmapQ :: (forall d. Data d => d -> u) -> Char -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Char -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Char -> m Char #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Char -> m Char #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Char -> m Char #

Ord Char 
Instance details

Defined in GHC.Classes

Methods

compare :: Char -> Char -> Ordering #

(<) :: Char -> Char -> Bool #

(<=) :: Char -> Char -> Bool #

(>) :: Char -> Char -> Bool #

(>=) :: Char -> Char -> Bool #

max :: Char -> Char -> Char #

min :: Char -> Char -> Char #

Read Char

Since: base-2.1

Instance details

Defined in GHC.Read

Show Char

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Char -> ShowS #

show :: Char -> String #

showList :: [Char] -> ShowS #

Ix Char

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Char, Char) -> [Char] #

index :: (Char, Char) -> Char -> Int #

unsafeIndex :: (Char, Char) -> Char -> Int

inRange :: (Char, Char) -> Char -> Bool #

rangeSize :: (Char, Char) -> Int #

unsafeRangeSize :: (Char, Char) -> Int

Lift Char 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Char -> Q Exp #

Hashable Char 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Char -> Int #

hash :: Char -> Int #

Storable Char

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Char -> Int #

alignment :: Char -> Int #

peekElemOff :: Ptr Char -> Int -> IO Char #

pokeElemOff :: Ptr Char -> Int -> Char -> IO () #

peekByteOff :: Ptr b -> Int -> IO Char #

pokeByteOff :: Ptr b -> Int -> Char -> IO () #

peek :: Ptr Char -> IO Char #

poke :: Ptr Char -> Char -> IO () #

NFData Char 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Char -> () #

Prim Char 
Instance details

Defined in Data.Primitive.Types

Unbox Char 
Instance details

Defined in Data.Vector.Unboxed.Base

Stream String 
Instance details

Defined in Text.Megaparsec.Stream

Associated Types

type Token String :: Type #

type Tokens String :: Type #

ErrorList Char 
Instance details

Defined in Control.Monad.Trans.Error

Methods

listMsg :: String -> [Char] #

ToString String Source # 
Instance details

Defined in Data.String.Class

Vector Vector Char 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Char 
Instance details

Defined in Data.Vector.Unboxed.Base

KnownSymbol n => Reifies (n :: Symbol) String 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy n -> String #

Cons Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Cons :: Prism Text Text (Char, Text) (Char, Text) #

Cons Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Cons :: Prism Text Text (Char, Text) (Char, Text) #

Snoc Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Snoc :: Prism Text Text (Text, Char) (Text, Char) #

Snoc Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Snoc :: Prism Text Text (Text, Char) (Text, Char) #

Generic1 (URec Char :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Char) :: k -> Type #

Methods

from1 :: URec Char a -> Rep1 (URec Char) a #

to1 :: Rep1 (URec Char) a -> URec Char a #

Functor (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Char a -> URec Char b #

(<$) :: a -> URec Char b -> URec Char a #

Foldable (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Char m -> m #

foldMap :: Monoid m => (a -> m) -> URec Char a -> m #

foldr :: (a -> b -> b) -> b -> URec Char a -> b #

foldr' :: (a -> b -> b) -> b -> URec Char a -> b #

foldl :: (b -> a -> b) -> b -> URec Char a -> b #

foldl' :: (b -> a -> b) -> b -> URec Char a -> b #

foldr1 :: (a -> a -> a) -> URec Char a -> a #

foldl1 :: (a -> a -> a) -> URec Char a -> a #

toList :: URec Char a -> [a] #

null :: URec Char a -> Bool #

length :: URec Char a -> Int #

elem :: Eq a => a -> URec Char a -> Bool #

maximum :: Ord a => URec Char a -> a #

minimum :: Ord a => URec Char a -> a #

sum :: Num a => URec Char a -> a #

product :: Num a => URec Char a -> a #

Traversable (URec Char :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Char a -> f (URec Char b) #

sequenceA :: Applicative f => URec Char (f a) -> f (URec Char a) #

mapM :: Monad m => (a -> m b) -> URec Char a -> m (URec Char b) #

sequence :: Monad m => URec Char (m a) -> m (URec Char a) #

Eq (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Char p -> URec Char p -> Bool #

(/=) :: URec Char p -> URec Char p -> Bool #

Ord (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Char p -> URec Char p -> Ordering #

(<) :: URec Char p -> URec Char p -> Bool #

(<=) :: URec Char p -> URec Char p -> Bool #

(>) :: URec Char p -> URec Char p -> Bool #

(>=) :: URec Char p -> URec Char p -> Bool #

max :: URec Char p -> URec Char p -> URec Char p #

min :: URec Char p -> URec Char p -> URec Char p #

Show (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Char p -> ShowS #

show :: URec Char p -> String #

showList :: [URec Char p] -> ShowS #

Generic (URec Char p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Char p) :: Type -> Type #

Methods

from :: URec Char p -> Rep (URec Char p) x #

to :: Rep (URec Char p) x -> URec Char p #

data Vector Char 
Instance details

Defined in Data.Vector.Unboxed.Base

type Tokens String 
Instance details

Defined in Text.Megaparsec.Stream

type Token String 
Instance details

Defined in Text.Megaparsec.Stream

data URec Char (p :: k)

Used for marking occurrences of Char#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Char (p :: k) = UChar {}
data MVector s Char 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep1 (URec Char :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep1 (URec Char :: k -> Type) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UChar" PrefixI True) (S1 (MetaSel (Just "uChar#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UChar :: k -> Type)))
type Rep (URec Char p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep (URec Char p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UChar" PrefixI True) (S1 (MetaSel (Just "uChar#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UChar :: Type -> Type)))

data Double #

Double-precision floating point numbers. It is desirable that this type be at least equal in range and precision to the IEEE double-precision type.

Instances
Eq Double

Note that due to the presence of NaN, Double's Eq instance does not satisfy reflexivity.

>>> 0/0 == (0/0 :: Double)
False

Also note that Double's Eq instance does not satisfy substitutivity:

>>> 0 == (-0 :: Double)
True
>>> recip 0 == recip (-0 :: Double)
False
Instance details

Defined in GHC.Classes

Methods

(==) :: Double -> Double -> Bool #

(/=) :: Double -> Double -> Bool #

Floating Double

Since: base-2.1

Instance details

Defined in GHC.Float

Data Double

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Double -> c Double #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Double #

toConstr :: Double -> Constr #

dataTypeOf :: Double -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Double) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Double) #

gmapT :: (forall b. Data b => b -> b) -> Double -> Double #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Double -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Double -> r #

gmapQ :: (forall d. Data d => d -> u) -> Double -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Double -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Double -> m Double #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Double -> m Double #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Double -> m Double #

Ord Double

Note that due to the presence of NaN, Double's Ord instance does not satisfy reflexivity.

>>> 0/0 <= (0/0 :: Double)
False

Also note that, due to the same, Ord's operator interactions are not respected by Double's instance:

>>> (0/0 :: Double) > 1
False
>>> compare (0/0 :: Double) 1
GT
Instance details

Defined in GHC.Classes

Read Double

Since: base-2.1

Instance details

Defined in GHC.Read

RealFloat Double

Since: base-2.1

Instance details

Defined in GHC.Float

Lift Double 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Double -> Q Exp #

Hashable Double 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Double -> Int #

hash :: Double -> Int #

Storable Double

Since: base-2.1

Instance details

Defined in Foreign.Storable

Default Double 
Instance details

Defined in Data.Default.Class

Methods

def :: Double #

NFData Double 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Double -> () #

Prim Double 
Instance details

Defined in Data.Primitive.Types

Unbox Double 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Double 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Double 
Instance details

Defined in Data.Vector.Unboxed.Base

Generic1 (URec Double :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Double) :: k -> Type #

Methods

from1 :: URec Double a -> Rep1 (URec Double) a #

to1 :: Rep1 (URec Double) a -> URec Double a #

Functor (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Double a -> URec Double b #

(<$) :: a -> URec Double b -> URec Double a #

Foldable (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Double m -> m #

foldMap :: Monoid m => (a -> m) -> URec Double a -> m #

foldr :: (a -> b -> b) -> b -> URec Double a -> b #

foldr' :: (a -> b -> b) -> b -> URec Double a -> b #

foldl :: (b -> a -> b) -> b -> URec Double a -> b #

foldl' :: (b -> a -> b) -> b -> URec Double a -> b #

foldr1 :: (a -> a -> a) -> URec Double a -> a #

foldl1 :: (a -> a -> a) -> URec Double a -> a #

toList :: URec Double a -> [a] #

null :: URec Double a -> Bool #

length :: URec Double a -> Int #

elem :: Eq a => a -> URec Double a -> Bool #

maximum :: Ord a => URec Double a -> a #

minimum :: Ord a => URec Double a -> a #

sum :: Num a => URec Double a -> a #

product :: Num a => URec Double a -> a #

Traversable (URec Double :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Double a -> f (URec Double b) #

sequenceA :: Applicative f => URec Double (f a) -> f (URec Double a) #

mapM :: Monad m => (a -> m b) -> URec Double a -> m (URec Double b) #

sequence :: Monad m => URec Double (m a) -> m (URec Double a) #

Eq (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Double p -> URec Double p -> Bool #

(/=) :: URec Double p -> URec Double p -> Bool #

Ord (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Double p -> URec Double p -> Ordering #

(<) :: URec Double p -> URec Double p -> Bool #

(<=) :: URec Double p -> URec Double p -> Bool #

(>) :: URec Double p -> URec Double p -> Bool #

(>=) :: URec Double p -> URec Double p -> Bool #

max :: URec Double p -> URec Double p -> URec Double p #

min :: URec Double p -> URec Double p -> URec Double p #

Show (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Double p -> ShowS #

show :: URec Double p -> String #

showList :: [URec Double p] -> ShowS #

Generic (URec Double p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Double p) :: Type -> Type #

Methods

from :: URec Double p -> Rep (URec Double p) x #

to :: Rep (URec Double p) x -> URec Double p #

data Vector Double 
Instance details

Defined in Data.Vector.Unboxed.Base

data URec Double (p :: k)

Used for marking occurrences of Double#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Double (p :: k) = UDouble {}
type ConversionError Double Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Double Word64 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Double 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep1 (URec Double :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep1 (URec Double :: k -> Type) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UDouble" PrefixI True) (S1 (MetaSel (Just "uDouble#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UDouble :: k -> Type)))
type Rep (URec Double p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep (URec Double p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UDouble" PrefixI True) (S1 (MetaSel (Just "uDouble#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UDouble :: Type -> Type)))

data Float #

Single-precision floating point numbers. It is desirable that this type be at least equal in range and precision to the IEEE single-precision type.

Instances
Eq Float

Note that due to the presence of NaN, Float's Eq instance does not satisfy reflexivity.

>>> 0/0 == (0/0 :: Float)
False

Also note that Float's Eq instance does not satisfy substitutivity:

>>> 0 == (-0 :: Float)
True
>>> recip 0 == recip (-0 :: Float)
False
Instance details

Defined in GHC.Classes

Methods

(==) :: Float -> Float -> Bool #

(/=) :: Float -> Float -> Bool #

Floating Float

Since: base-2.1

Instance details

Defined in GHC.Float

Data Float

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Float -> c Float #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Float #

toConstr :: Float -> Constr #

dataTypeOf :: Float -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Float) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Float) #

gmapT :: (forall b. Data b => b -> b) -> Float -> Float #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Float -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Float -> r #

gmapQ :: (forall d. Data d => d -> u) -> Float -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Float -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Float -> m Float #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Float -> m Float #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Float -> m Float #

Ord Float

Note that due to the presence of NaN, Float's Ord instance does not satisfy reflexivity.

>>> 0/0 <= (0/0 :: Float)
False

Also note that, due to the same, Ord's operator interactions are not respected by Float's instance:

>>> (0/0 :: Float) > 1
False
>>> compare (0/0 :: Float) 1
GT
Instance details

Defined in GHC.Classes

Methods

compare :: Float -> Float -> Ordering #

(<) :: Float -> Float -> Bool #

(<=) :: Float -> Float -> Bool #

(>) :: Float -> Float -> Bool #

(>=) :: Float -> Float -> Bool #

max :: Float -> Float -> Float #

min :: Float -> Float -> Float #

Read Float

Since: base-2.1

Instance details

Defined in GHC.Read

RealFloat Float

Since: base-2.1

Instance details

Defined in GHC.Float

Lift Float 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Float -> Q Exp #

Hashable Float 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Float -> Int #

hash :: Float -> Int #

Storable Float

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Float -> Int #

alignment :: Float -> Int #

peekElemOff :: Ptr Float -> Int -> IO Float #

pokeElemOff :: Ptr Float -> Int -> Float -> IO () #

peekByteOff :: Ptr b -> Int -> IO Float #

pokeByteOff :: Ptr b -> Int -> Float -> IO () #

peek :: Ptr Float -> IO Float #

poke :: Ptr Float -> Float -> IO () #

Default Float 
Instance details

Defined in Data.Default.Class

Methods

def :: Float #

NFData Float 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Float -> () #

Prim Float 
Instance details

Defined in Data.Primitive.Types

Unbox Float 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Float 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Float 
Instance details

Defined in Data.Vector.Unboxed.Base

Generic1 (URec Float :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Float) :: k -> Type #

Methods

from1 :: URec Float a -> Rep1 (URec Float) a #

to1 :: Rep1 (URec Float) a -> URec Float a #

Functor (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Float a -> URec Float b #

(<$) :: a -> URec Float b -> URec Float a #

Foldable (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Float m -> m #

foldMap :: Monoid m => (a -> m) -> URec Float a -> m #

foldr :: (a -> b -> b) -> b -> URec Float a -> b #

foldr' :: (a -> b -> b) -> b -> URec Float a -> b #

foldl :: (b -> a -> b) -> b -> URec Float a -> b #

foldl' :: (b -> a -> b) -> b -> URec Float a -> b #

foldr1 :: (a -> a -> a) -> URec Float a -> a #

foldl1 :: (a -> a -> a) -> URec Float a -> a #

toList :: URec Float a -> [a] #

null :: URec Float a -> Bool #

length :: URec Float a -> Int #

elem :: Eq a => a -> URec Float a -> Bool #

maximum :: Ord a => URec Float a -> a #

minimum :: Ord a => URec Float a -> a #

sum :: Num a => URec Float a -> a #

product :: Num a => URec Float a -> a #

Traversable (URec Float :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Float a -> f (URec Float b) #

sequenceA :: Applicative f => URec Float (f a) -> f (URec Float a) #

mapM :: Monad m => (a -> m b) -> URec Float a -> m (URec Float b) #

sequence :: Monad m => URec Float (m a) -> m (URec Float a) #

Eq (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

(==) :: URec Float p -> URec Float p -> Bool #

(/=) :: URec Float p -> URec Float p -> Bool #

Ord (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

compare :: URec Float p -> URec Float p -> Ordering #

(<) :: URec Float p -> URec Float p -> Bool #

(<=) :: URec Float p -> URec Float p -> Bool #

(>) :: URec Float p -> URec Float p -> Bool #

(>=) :: URec Float p -> URec Float p -> Bool #

max :: URec Float p -> URec Float p -> URec Float p #

min :: URec Float p -> URec Float p -> URec Float p #

Show (URec Float p) 
Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Float p -> ShowS #

show :: URec Float p -> String #

showList :: [URec Float p] -> ShowS #

Generic (URec Float p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Float p) :: Type -> Type #

Methods

from :: URec Float p -> Rep (URec Float p) x #

to :: Rep (URec Float p) x -> URec Float p #

data Vector Float 
Instance details

Defined in Data.Vector.Unboxed.Base

data URec Float (p :: k)

Used for marking occurrences of Float#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Float (p :: k) = UFloat {}
type ConversionError Float Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word64 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Float 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep1 (URec Float :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep1 (URec Float :: k -> Type) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UFloat" PrefixI True) (S1 (MetaSel (Just "uFloat#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UFloat :: k -> Type)))
type Rep (URec Float p) 
Instance details

Defined in GHC.Generics

type Rep (URec Float p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UFloat" PrefixI True) (S1 (MetaSel (Just "uFloat#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UFloat :: Type -> Type)))

data Int #

A fixed-precision integer type with at least the range [-2^29 .. 2^29-1]. The exact range for a given implementation can be determined by using minBound and maxBound from the Bounded class.

Instances
Bounded Int

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

minBound :: Int #

maxBound :: Int #

Enum Int

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Int -> Int #

pred :: Int -> Int #

toEnum :: Int -> Int #

fromEnum :: Int -> Int #

enumFrom :: Int -> [Int] #

enumFromThen :: Int -> Int -> [Int] #

enumFromTo :: Int -> Int -> [Int] #

enumFromThenTo :: Int -> Int -> Int -> [Int] #

Eq Int 
Instance details

Defined in GHC.Classes

Methods

(==) :: Int -> Int -> Bool #

(/=) :: Int -> Int -> Bool #

Integral Int

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

quot :: Int -> Int -> Int #

rem :: Int -> Int -> Int #

div :: Int -> Int -> Int #

mod :: Int -> Int -> Int #

quotRem :: Int -> Int -> (Int, Int) #

divMod :: Int -> Int -> (Int, Int) #

toInteger :: Int -> Integer #

Data Int

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int -> c Int #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int #

toConstr :: Int -> Constr #

dataTypeOf :: Int -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int) #

gmapT :: (forall b. Data b => b -> b) -> Int -> Int #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int -> m Int #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int -> m Int #

Num Int

Since: base-2.1

Instance details

Defined in GHC.Num

Methods

(+) :: Int -> Int -> Int #

(-) :: Int -> Int -> Int #

(*) :: Int -> Int -> Int #

negate :: Int -> Int #

abs :: Int -> Int #

signum :: Int -> Int #

fromInteger :: Integer -> Int #

Ord Int 
Instance details

Defined in GHC.Classes

Methods

compare :: Int -> Int -> Ordering #

(<) :: Int -> Int -> Bool #

(<=) :: Int -> Int -> Bool #

(>) :: Int -> Int -> Bool #

(>=) :: Int -> Int -> Bool #

max :: Int -> Int -> Int #

min :: Int -> Int -> Int #

Read Int

Since: base-2.1

Instance details

Defined in GHC.Read

Real Int

Since: base-2.0.1

Instance details

Defined in GHC.Real

Methods

toRational :: Int -> Rational #

Show Int

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Int -> ShowS #

show :: Int -> String #

showList :: [Int] -> ShowS #

Ix Int

Since: base-2.1

Instance details

Defined in GHC.Arr

Methods

range :: (Int, Int) -> [Int] #

index :: (Int, Int) -> Int -> Int #

unsafeIndex :: (Int, Int) -> Int -> Int

inRange :: (Int, Int) -> Int -> Bool #

rangeSize :: (Int, Int) -> Int #

unsafeRangeSize :: (Int, Int) -> Int

Lift Int 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Int -> Q Exp #

Hashable Int 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Int -> Int #

hash :: Int -> Int #

Storable Int

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Int -> Int #

alignment :: Int -> Int #

peekElemOff :: Ptr Int -> Int -> IO Int #

pokeElemOff :: Ptr Int -> Int -> Int -> IO () #

peekByteOff :: Ptr b -> Int -> IO Int #

pokeByteOff :: Ptr b -> Int -> Int -> IO () #

peek :: Ptr Int -> IO Int #

poke :: Ptr Int -> Int -> IO () #

Default Int 
Instance details

Defined in Data.Default.Class

Methods

def :: Int #

NFData Int 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int -> () #

Prim Int 
Instance details

Defined in Data.Primitive.Types

Unbox Int 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Int 
Instance details

Defined in Data.Vector.Unboxed.Base

FunctorWithIndex Int []

The position in the list is available as the index.

Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> [a] -> [b] #

imapped :: IndexedSetter Int [a] [b] a b #

FunctorWithIndex Int ZipList

Same instance as for [].

Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> ZipList a -> ZipList b #

imapped :: IndexedSetter Int (ZipList a) (ZipList b) a b #

FunctorWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> NonEmpty a -> NonEmpty b #

imapped :: IndexedSetter Int (NonEmpty a) (NonEmpty b) a b #

FunctorWithIndex Int IntMap 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> IntMap a -> IntMap b #

imapped :: IndexedSetter Int (IntMap a) (IntMap b) a b #

FunctorWithIndex Int Seq

The position in the Seq is available as the index.

Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> Seq a -> Seq b #

imapped :: IndexedSetter Int (Seq a) (Seq b) a b #

FunctorWithIndex Int Vector 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> Vector a -> Vector b #

imapped :: IndexedSetter Int (Vector a) (Vector b) a b #

FoldableWithIndex Int [] 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> [a] -> m #

ifolded :: IndexedFold Int [a] a #

ifoldr :: (Int -> a -> b -> b) -> b -> [a] -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> [a] -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> [a] -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> [a] -> b #

FoldableWithIndex Int ZipList 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> ZipList a -> m #

ifolded :: IndexedFold Int (ZipList a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> ZipList a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> ZipList a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> ZipList a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> ZipList a -> b #

FoldableWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> NonEmpty a -> m #

ifolded :: IndexedFold Int (NonEmpty a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> NonEmpty a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> NonEmpty a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> NonEmpty a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> NonEmpty a -> b #

FoldableWithIndex Int IntMap 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> IntMap a -> m #

ifolded :: IndexedFold Int (IntMap a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> IntMap a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> IntMap a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> IntMap a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> IntMap a -> b #

FoldableWithIndex Int Seq 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> Seq a -> m #

ifolded :: IndexedFold Int (Seq a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> Seq a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> Seq a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> Seq a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> Seq a -> b #

FoldableWithIndex Int Vector 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> Vector a -> m #

ifolded :: IndexedFold Int (Vector a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> Vector a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> Vector a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> Vector a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> Vector a -> b #

TraversableWithIndex Int [] 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> [a] -> f [b] #

itraversed :: IndexedTraversal Int [a] [b] a b #

TraversableWithIndex Int ZipList 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> ZipList a -> f (ZipList b) #

itraversed :: IndexedTraversal Int (ZipList a) (ZipList b) a b #

TraversableWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> NonEmpty a -> f (NonEmpty b) #

itraversed :: IndexedTraversal Int (NonEmpty a) (NonEmpty b) a b #

TraversableWithIndex Int IntMap 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> IntMap a -> f (IntMap b) #

itraversed :: IndexedTraversal Int (IntMap a) (IntMap b) a b #

TraversableWithIndex Int Seq 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> Seq a -> f (Seq b) #

itraversed :: IndexedTraversal Int (Seq a) (Seq b) a b #

TraversableWithIndex Int Vector 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> Vector a -> f (Vector b) #

itraversed :: IndexedTraversal Int (Vector a) (Vector b) a b #

TraverseMin Int IntMap 
Instance details

Defined in Control.Lens.Traversal

TraverseMax Int IntMap 
Instance details

Defined in Control.Lens.Traversal

MVector MVector Int 
Instance details

Defined in Data.Vector.Unboxed.Base

Generic1 (URec Int :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Int) :: k -> Type #

Methods

from1 :: URec Int a -> Rep1 (URec Int) a #

to1 :: Rep1 (URec Int) a -> URec Int a #

FunctorWithIndex [Int] Tree 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: ([Int] -> a -> b) -> Tree a -> Tree b #

imapped :: IndexedSetter [Int] (Tree a) (Tree b) a b #

FoldableWithIndex [Int] Tree 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => ([Int] -> a -> m) -> Tree a -> m #

ifolded :: IndexedFold [Int] (Tree a) a #

ifoldr :: ([Int] -> a -> b -> b) -> b -> Tree a -> b #

ifoldl :: ([Int] -> b -> a -> b) -> b -> Tree a -> b #

ifoldr' :: ([Int] -> a -> b -> b) -> b -> Tree a -> b #

ifoldl' :: ([Int] -> b -> a -> b) -> b -> Tree a -> b #

TraversableWithIndex [Int] Tree 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => ([Int] -> a -> f b) -> Tree a -> f (Tree b) #

itraversed :: IndexedTraversal [Int] (Tree a) (Tree b) a b #

Bizarre (Indexed Int) Mafic 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

bazaar :: Applicative f => Indexed Int a (f b) -> Mafic a b t -> f t #

Reifies Z Int 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy Z -> Int #

Reifies n Int => Reifies (D n :: Type) Int 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy (D n) -> Int #

Reifies n Int => Reifies (SD n :: Type) Int 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy (SD n) -> Int #

Reifies n Int => Reifies (PD n :: Type) Int 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy (PD n) -> Int #

Functor (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Int a -> URec Int b #

(<$) :: a -> URec Int b -> URec Int a #

Foldable (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Int m -> m #

foldMap :: Monoid m => (a -> m) -> URec Int a -> m #

foldr :: (a -> b -> b) -> b -> URec Int a -> b #

foldr' :: (a -> b -> b) -> b -> URec Int a -> b #

foldl :: (b -> a -> b) -> b -> URec Int a -> b #

foldl' :: (b -> a -> b) -> b -> URec Int a -> b #

foldr1 :: (a -> a -> a) -> URec Int a -> a #

foldl1 :: (a -> a -> a) -> URec Int a -> a #

toList :: URec Int a -> [a] #

null :: URec Int a -> Bool #

length :: URec Int a -> Int #

elem :: Eq a => a -> URec Int a -> Bool #

maximum :: Ord a => URec Int a -> a #

minimum :: Ord a => URec Int a -> a #

sum :: Num a => URec Int a -> a #

product :: Num a => URec Int a -> a #

Traversable (URec Int :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Int a -> f (URec Int b) #

sequenceA :: Applicative f => URec Int (f a) -> f (URec Int a) #

mapM :: Monad m => (a -> m b) -> URec Int a -> m (URec Int b) #

sequence :: Monad m => URec Int (m a) -> m (URec Int a) #

Eq (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Int p -> URec Int p -> Bool #

(/=) :: URec Int p -> URec Int p -> Bool #

Ord (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Int p -> URec Int p -> Ordering #

(<) :: URec Int p -> URec Int p -> Bool #

(<=) :: URec Int p -> URec Int p -> Bool #

(>) :: URec Int p -> URec Int p -> Bool #

(>=) :: URec Int p -> URec Int p -> Bool #

max :: URec Int p -> URec Int p -> URec Int p #

min :: URec Int p -> URec Int p -> URec Int p #

Show (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Int p -> ShowS #

show :: URec Int p -> String #

showList :: [URec Int p] -> ShowS #

Generic (URec Int p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Int p) :: Type -> Type #

Methods

from :: URec Int p -> Rep (URec Int p) x #

to :: Rep (URec Int p) x -> URec Int p #

data Vector Int 
Instance details

Defined in Data.Vector.Unboxed.Base

data URec Int (p :: k)

Used for marking occurrences of Int#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Int (p :: k) = UInt {}
type ConversionError Double Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Int 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep1 (URec Int :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep1 (URec Int :: k -> Type) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UInt" PrefixI True) (S1 (MetaSel (Just "uInt#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UInt :: k -> Type)))
type Rep (URec Int p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep (URec Int p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UInt" PrefixI True) (S1 (MetaSel (Just "uInt#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UInt :: Type -> Type)))

data Int8 #

8-bit signed integer type

Instances
Bounded Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

succ :: Int8 -> Int8 #

pred :: Int8 -> Int8 #

toEnum :: Int -> Int8 #

fromEnum :: Int8 -> Int #

enumFrom :: Int8 -> [Int8] #

enumFromThen :: Int8 -> Int8 -> [Int8] #

enumFromTo :: Int8 -> Int8 -> [Int8] #

enumFromThenTo :: Int8 -> Int8 -> Int8 -> [Int8] #

Eq Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int8 -> Int8 -> Bool #

(/=) :: Int8 -> Int8 -> Bool #

Integral Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

quot :: Int8 -> Int8 -> Int8 #

rem :: Int8 -> Int8 -> Int8 #

div :: Int8 -> Int8 -> Int8 #

mod :: Int8 -> Int8 -> Int8 #

quotRem :: Int8 -> Int8 -> (Int8, Int8) #

divMod :: Int8 -> Int8 -> (Int8, Int8) #

toInteger :: Int8 -> Integer #

Data Int8

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int8 -> c Int8 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int8 #

toConstr :: Int8 -> Constr #

dataTypeOf :: Int8 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int8) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int8) #

gmapT :: (forall b. Data b => b -> b) -> Int8 -> Int8 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int8 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int8 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int8 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int8 -> m Int8 #

Num Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(+) :: Int8 -> Int8 -> Int8 #

(-) :: Int8 -> Int8 -> Int8 #

(*) :: Int8 -> Int8 -> Int8 #

negate :: Int8 -> Int8 #

abs :: Int8 -> Int8 #

signum :: Int8 -> Int8 #

fromInteger :: Integer -> Int8 #

Ord Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int8 -> Int8 -> Ordering #

(<) :: Int8 -> Int8 -> Bool #

(<=) :: Int8 -> Int8 -> Bool #

(>) :: Int8 -> Int8 -> Bool #

(>=) :: Int8 -> Int8 -> Bool #

max :: Int8 -> Int8 -> Int8 #

min :: Int8 -> Int8 -> Int8 #

Read Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int8 -> Rational #

Show Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int8 -> ShowS #

show :: Int8 -> String #

showList :: [Int8] -> ShowS #

Ix Int8

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

range :: (Int8, Int8) -> [Int8] #

index :: (Int8, Int8) -> Int8 -> Int #

unsafeIndex :: (Int8, Int8) -> Int8 -> Int

inRange :: (Int8, Int8) -> Int8 -> Bool #

rangeSize :: (Int8, Int8) -> Int #

unsafeRangeSize :: (Int8, Int8) -> Int

Lift Int8 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Int8 -> Q Exp #

Hashable Int8 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Int8 -> Int #

hash :: Int8 -> Int #

Storable Int8

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Int8 -> Int #

alignment :: Int8 -> Int #

peekElemOff :: Ptr Int8 -> Int -> IO Int8 #

pokeElemOff :: Ptr Int8 -> Int -> Int8 -> IO () #

peekByteOff :: Ptr b -> Int -> IO Int8 #

pokeByteOff :: Ptr b -> Int -> Int8 -> IO () #

peek :: Ptr Int8 -> IO Int8 #

poke :: Ptr Int8 -> Int8 -> IO () #

Bits Int8

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int8

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Default Int8 
Instance details

Defined in Data.Default.Class

Methods

def :: Int8 #

NFData Int8 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int8 -> () #

Prim Int8 
Instance details

Defined in Data.Primitive.Types

Unbox Int8 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Int8 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Int8 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Int8 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int16 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word8 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int8 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Int8 
Instance details

Defined in Data.Vector.Unboxed.Base

data Int16 #

16-bit signed integer type

Instances
Bounded Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int16 -> Int16 -> Bool #

(/=) :: Int16 -> Int16 -> Bool #

Integral Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int16

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int16 -> c Int16 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int16 #

toConstr :: Int16 -> Constr #

dataTypeOf :: Int16 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int16) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int16) #

gmapT :: (forall b. Data b => b -> b) -> Int16 -> Int16 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int16 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int16 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int16 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int16 -> m Int16 #

Num Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int16 -> Int16 -> Ordering #

(<) :: Int16 -> Int16 -> Bool #

(<=) :: Int16 -> Int16 -> Bool #

(>) :: Int16 -> Int16 -> Bool #

(>=) :: Int16 -> Int16 -> Bool #

max :: Int16 -> Int16 -> Int16 #

min :: Int16 -> Int16 -> Int16 #

Read Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int16 -> Rational #

Show Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int16 -> ShowS #

show :: Int16 -> String #

showList :: [Int16] -> ShowS #

Ix Int16

Since: base-2.1

Instance details

Defined in GHC.Int

Lift Int16 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Int16 -> Q Exp #

Hashable Int16 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Int16 -> Int #

hash :: Int16 -> Int #

Storable Int16

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Int16 -> Int #

alignment :: Int16 -> Int #

peekElemOff :: Ptr Int16 -> Int -> IO Int16 #

pokeElemOff :: Ptr Int16 -> Int -> Int16 -> IO () #

peekByteOff :: Ptr b -> Int -> IO Int16 #

pokeByteOff :: Ptr b -> Int -> Int16 -> IO () #

peek :: Ptr Int16 -> IO Int16 #

poke :: Ptr Int16 -> Int16 -> IO () #

Bits Int16

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int16

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Default Int16 
Instance details

Defined in Data.Default.Class

Methods

def :: Int16 #

NFData Int16 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int16 -> () #

Prim Int16 
Instance details

Defined in Data.Primitive.Types

Unbox Int16 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Int16 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Int16 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Int16 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int16 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int16 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Int16 
Instance details

Defined in Data.Vector.Unboxed.Base

data Int32 #

32-bit signed integer type

Instances
Bounded Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int32 -> Int32 -> Bool #

(/=) :: Int32 -> Int32 -> Bool #

Integral Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int32

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int32 -> c Int32 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int32 #

toConstr :: Int32 -> Constr #

dataTypeOf :: Int32 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int32) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int32) #

gmapT :: (forall b. Data b => b -> b) -> Int32 -> Int32 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int32 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int32 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int32 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int32 -> m Int32 #

Num Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int32 -> Int32 -> Ordering #

(<) :: Int32 -> Int32 -> Bool #

(<=) :: Int32 -> Int32 -> Bool #

(>) :: Int32 -> Int32 -> Bool #

(>=) :: Int32 -> Int32 -> Bool #

max :: Int32 -> Int32 -> Int32 #

min :: Int32 -> Int32 -> Int32 #

Read Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int32 -> Rational #

Show Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int32 -> ShowS #

show :: Int32 -> String #

showList :: [Int32] -> ShowS #

Ix Int32

Since: base-2.1

Instance details

Defined in GHC.Int

Lift Int32 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Int32 -> Q Exp #

Hashable Int32 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Int32 -> Int #

hash :: Int32 -> Int #

Storable Int32

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Int32 -> Int #

alignment :: Int32 -> Int #

peekElemOff :: Ptr Int32 -> Int -> IO Int32 #

pokeElemOff :: Ptr Int32 -> Int -> Int32 -> IO () #

peekByteOff :: Ptr b -> Int -> IO Int32 #

pokeByteOff :: Ptr b -> Int -> Int32 -> IO () #

peek :: Ptr Int32 -> IO Int32 #

poke :: Ptr Int32 -> Int32 -> IO () #

Bits Int32

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int32

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Default Int32 
Instance details

Defined in Data.Default.Class

Methods

def :: Int32 #

NFData Int32 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int32 -> () #

Prim Int32 
Instance details

Defined in Data.Primitive.Types

Unbox Int32 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Int32 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Int32 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Int32 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int32 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Int32 
Instance details

Defined in Data.Vector.Unboxed.Base

data Int64 #

64-bit signed integer type

Instances
Bounded Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Enum Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Eq Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

(==) :: Int64 -> Int64 -> Bool #

(/=) :: Int64 -> Int64 -> Bool #

Integral Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Data Int64

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Int64 -> c Int64 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Int64 #

toConstr :: Int64 -> Constr #

dataTypeOf :: Int64 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Int64) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Int64) #

gmapT :: (forall b. Data b => b -> b) -> Int64 -> Int64 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Int64 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Int64 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Int64 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Int64 -> m Int64 #

Num Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Ord Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

compare :: Int64 -> Int64 -> Ordering #

(<) :: Int64 -> Int64 -> Bool #

(<=) :: Int64 -> Int64 -> Bool #

(>) :: Int64 -> Int64 -> Bool #

(>=) :: Int64 -> Int64 -> Bool #

max :: Int64 -> Int64 -> Int64 #

min :: Int64 -> Int64 -> Int64 #

Read Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Real Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

toRational :: Int64 -> Rational #

Show Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Methods

showsPrec :: Int -> Int64 -> ShowS #

show :: Int64 -> String #

showList :: [Int64] -> ShowS #

Ix Int64

Since: base-2.1

Instance details

Defined in GHC.Int

Lift Int64 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Int64 -> Q Exp #

Hashable Int64 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Int64 -> Int #

hash :: Int64 -> Int #

Storable Int64

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Int64 -> Int #

alignment :: Int64 -> Int #

peekElemOff :: Ptr Int64 -> Int -> IO Int64 #

pokeElemOff :: Ptr Int64 -> Int -> Int64 -> IO () #

peekByteOff :: Ptr b -> Int -> IO Int64 #

pokeByteOff :: Ptr b -> Int -> Int64 -> IO () #

peek :: Ptr Int64 -> IO Int64 #

poke :: Ptr Int64 -> Int64 -> IO () #

Bits Int64

Since: base-2.1

Instance details

Defined in GHC.Int

FiniteBits Int64

Since: base-4.6.0.0

Instance details

Defined in GHC.Int

Default Int64 
Instance details

Defined in Data.Default.Class

Methods

def :: Int64 #

NFData Int64 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int64 -> () #

Prim Int64 
Instance details

Defined in Data.Primitive.Types

Unbox Int64 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Int64 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Int64 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Int64 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int64 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Int64 
Instance details

Defined in Data.Vector.Unboxed.Base

data Integer #

Invariant: Jn# and Jp# are used iff value doesn't fit in S#

Useful properties resulting from the invariants:

Instances
Enum Integer

Since: base-2.1

Instance details

Defined in GHC.Enum

Eq Integer 
Instance details

Defined in GHC.Integer.Type

Methods

(==) :: Integer -> Integer -> Bool #

(/=) :: Integer -> Integer -> Bool #

Integral Integer

Since: base-2.0.1

Instance details

Defined in GHC.Real

Data Integer

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Integer -> c Integer #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Integer #

toConstr :: Integer -> Constr #

dataTypeOf :: Integer -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Integer) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Integer) #

gmapT :: (forall b. Data b => b -> b) -> Integer -> Integer #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Integer -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Integer -> r #

gmapQ :: (forall d. Data d => d -> u) -> Integer -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Integer -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Integer -> m Integer #

Num Integer

Since: base-2.1

Instance details

Defined in GHC.Num

Ord Integer 
Instance details

Defined in GHC.Integer.Type

Read Integer

Since: base-2.1

Instance details

Defined in GHC.Read

Real Integer

Since: base-2.0.1

Instance details

Defined in GHC.Real

Show Integer

Since: base-2.1

Instance details

Defined in GHC.Show

Ix Integer

Since: base-2.1

Instance details

Defined in GHC.Arr

Lift Integer 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Integer -> Q Exp #

Hashable Integer 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Integer -> Int #

hash :: Integer -> Int #

Default Integer 
Instance details

Defined in Data.Default.Class

Methods

def :: Integer #

NFData Integer 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Integer -> () #

KnownNat n => Reifies (n :: Nat) Integer 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy n -> Integer #

type ConversionError Integer Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word64 
Instance details

Defined in Data.Convert.Instances.TH

data Maybe a #

The Maybe type encapsulates an optional value. A value of type Maybe a either contains a value of type a (represented as Just a), or it is empty (represented as Nothing). Using Maybe is a good way to deal with errors or exceptional cases without resorting to drastic measures such as error.

The Maybe type is also a monad. It is a simple kind of error monad, where all errors are represented by Nothing. A richer error monad can be built using the Either type.

Constructors

Nothing 
Just a 
Instances
Monad Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: Maybe a -> (a -> Maybe b) -> Maybe b #

(>>) :: Maybe a -> Maybe b -> Maybe b #

return :: a -> Maybe a #

fail :: String -> Maybe a #

Functor Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> Maybe a -> Maybe b #

(<$) :: a -> Maybe b -> Maybe a #

MonadFix Maybe

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Maybe a) -> Maybe a #

MonadFail Maybe

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fail

Methods

fail :: String -> Maybe a #

Applicative Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a -> Maybe a #

(<*>) :: Maybe (a -> b) -> Maybe a -> Maybe b #

liftA2 :: (a -> b -> c) -> Maybe a -> Maybe b -> Maybe c #

(*>) :: Maybe a -> Maybe b -> Maybe b #

(<*) :: Maybe a -> Maybe b -> Maybe a #

Foldable Maybe

Since: base-2.1

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Maybe m -> m #

foldMap :: Monoid m => (a -> m) -> Maybe a -> m #

foldr :: (a -> b -> b) -> b -> Maybe a -> b #

foldr' :: (a -> b -> b) -> b -> Maybe a -> b #

foldl :: (b -> a -> b) -> b -> Maybe a -> b #

foldl' :: (b -> a -> b) -> b -> Maybe a -> b #

foldr1 :: (a -> a -> a) -> Maybe a -> a #

foldl1 :: (a -> a -> a) -> Maybe a -> a #

toList :: Maybe a -> [a] #

null :: Maybe a -> Bool #

length :: Maybe a -> Int #

elem :: Eq a => a -> Maybe a -> Bool #

maximum :: Ord a => Maybe a -> a #

minimum :: Ord a => Maybe a -> a #

sum :: Num a => Maybe a -> a #

product :: Num a => Maybe a -> a #

Traversable Maybe

Since: base-2.1

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Maybe a -> f (Maybe b) #

sequenceA :: Applicative f => Maybe (f a) -> f (Maybe a) #

mapM :: Monad m => (a -> m b) -> Maybe a -> m (Maybe b) #

sequence :: Monad m => Maybe (m a) -> m (Maybe a) #

Alternative Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

empty :: Maybe a #

(<|>) :: Maybe a -> Maybe a -> Maybe a #

some :: Maybe a -> Maybe [a] #

many :: Maybe a -> Maybe [a] #

MonadPlus Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

mzero :: Maybe a #

mplus :: Maybe a -> Maybe a -> Maybe a #

Eq1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Maybe a -> Maybe b -> Bool #

Ord1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Maybe a -> Maybe b -> Ordering #

Read1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Maybe a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Maybe a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Maybe a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Maybe a] #

Show1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Maybe a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Maybe a] -> ShowS #

NFData1 Maybe

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> Maybe a -> () #

MonadThrow Maybe 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> Maybe a #

Hashable1 Maybe 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt :: (Int -> a -> Int) -> Int -> Maybe a -> Int #

Apply Maybe 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: Maybe (a -> b) -> Maybe a -> Maybe b #

(.>) :: Maybe a -> Maybe b -> Maybe b #

(<.) :: Maybe a -> Maybe b -> Maybe a #

liftF2 :: (a -> b -> c) -> Maybe a -> Maybe b -> Maybe c #

Pointed Maybe 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Maybe a #

Alt Maybe 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: Maybe a -> Maybe a -> Maybe a #

some :: Applicative Maybe => Maybe a -> Maybe [a] #

many :: Applicative Maybe => Maybe a -> Maybe [a] #

Bind Maybe 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: Maybe a -> (a -> Maybe b) -> Maybe b #

join :: Maybe (Maybe a) -> Maybe a #

FunctorWithIndex () Maybe 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (() -> a -> b) -> Maybe a -> Maybe b #

imapped :: IndexedSetter () (Maybe a) (Maybe b) a b #

FoldableWithIndex () Maybe 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (() -> a -> m) -> Maybe a -> m #

ifolded :: IndexedFold () (Maybe a) a #

ifoldr :: (() -> a -> b -> b) -> b -> Maybe a -> b #

ifoldl :: (() -> b -> a -> b) -> b -> Maybe a -> b #

ifoldr' :: (() -> a -> b -> b) -> b -> Maybe a -> b #

ifoldl' :: (() -> b -> a -> b) -> b -> Maybe a -> b #

TraversableWithIndex () Maybe 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (() -> a -> f b) -> Maybe a -> f (Maybe b) #

itraversed :: IndexedTraversal () (Maybe a) (Maybe b) a b #

Eq a => Eq (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Maybe

Methods

(==) :: Maybe a -> Maybe a -> Bool #

(/=) :: Maybe a -> Maybe a -> Bool #

Data a => Data (Maybe a)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Maybe a -> c (Maybe a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Maybe a) #

toConstr :: Maybe a -> Constr #

dataTypeOf :: Maybe a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Maybe a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Maybe a)) #

gmapT :: (forall b. Data b => b -> b) -> Maybe a -> Maybe a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Maybe a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Maybe a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Maybe a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Maybe a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Maybe a -> m (Maybe a) #

Ord a => Ord (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Maybe

Methods

compare :: Maybe a -> Maybe a -> Ordering #

(<) :: Maybe a -> Maybe a -> Bool #

(<=) :: Maybe a -> Maybe a -> Bool #

(>) :: Maybe a -> Maybe a -> Bool #

(>=) :: Maybe a -> Maybe a -> Bool #

max :: Maybe a -> Maybe a -> Maybe a #

min :: Maybe a -> Maybe a -> Maybe a #

Read a => Read (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Read

Show a => Show (Maybe a)

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Maybe a -> ShowS #

show :: Maybe a -> String #

showList :: [Maybe a] -> ShowS #

Generic (Maybe a) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Maybe a) :: Type -> Type #

Methods

from :: Maybe a -> Rep (Maybe a) x #

to :: Rep (Maybe a) x -> Maybe a #

Semigroup a => Semigroup (Maybe a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: Maybe a -> Maybe a -> Maybe a #

sconcat :: NonEmpty (Maybe a) -> Maybe a #

stimes :: Integral b => b -> Maybe a -> Maybe a #

Semigroup a => Monoid (Maybe a)

Lift a semigroup into Maybe forming a Monoid according to http://en.wikipedia.org/wiki/Monoid: "Any semigroup S may be turned into a monoid simply by adjoining an element e not in S and defining e*e = e and e*s = s = s*e for all s ∈ S."

Since 4.11.0: constraint on inner a value generalised from Monoid to Semigroup.

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

mempty :: Maybe a #

mappend :: Maybe a -> Maybe a -> Maybe a #

mconcat :: [Maybe a] -> Maybe a #

Lift a => Lift (Maybe a) 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Maybe a -> Q Exp #

Hashable a => Hashable (Maybe a) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Maybe a -> Int #

hash :: Maybe a -> Int #

SingKind a => SingKind (Maybe a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Associated Types

type DemoteRep (Maybe a) :: Type

Methods

fromSing :: Sing a0 -> DemoteRep (Maybe a)

Default (Maybe a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Maybe a #

NFData a => NFData (Maybe a) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Maybe a -> () #

Ixed (Maybe a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Maybe a) -> Traversal' (Maybe a) (IxValue (Maybe a)) #

At (Maybe a) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (Maybe a) -> Lens' (Maybe a) (Maybe (IxValue (Maybe a))) #

AsEmpty (Maybe a) 
Instance details

Defined in Control.Lens.Empty

Methods

_Empty :: Prism' (Maybe a) () #

Mempty (Maybe a) 
Instance details

Defined in Data.Monoids

Methods

mempty :: Maybe a #

Recursive (Maybe a) 
Instance details

Defined in Data.Functor.Foldable

Methods

project :: Maybe a -> Base (Maybe a) (Maybe a) #

cata :: (Base (Maybe a) a0 -> a0) -> Maybe a -> a0 #

para :: (Base (Maybe a) (Maybe a, a0) -> a0) -> Maybe a -> a0 #

gpara :: (Corecursive (Maybe a), Comonad w) => (forall b. Base (Maybe a) (w b) -> w (Base (Maybe a) b)) -> (Base (Maybe a) (EnvT (Maybe a) w a0) -> a0) -> Maybe a -> a0 #

prepro :: Corecursive (Maybe a) => (forall b. Base (Maybe a) b -> Base (Maybe a) b) -> (Base (Maybe a) a0 -> a0) -> Maybe a -> a0 #

gprepro :: (Corecursive (Maybe a), Comonad w) => (forall b. Base (Maybe a) (w b) -> w (Base (Maybe a) b)) -> (forall c. Base (Maybe a) c -> Base (Maybe a) c) -> (Base (Maybe a) (w a0) -> a0) -> Maybe a -> a0 #

Corecursive (Maybe a) 
Instance details

Defined in Data.Functor.Foldable

Methods

embed :: Base (Maybe a) (Maybe a) -> Maybe a #

ana :: (a0 -> Base (Maybe a) a0) -> a0 -> Maybe a #

apo :: (a0 -> Base (Maybe a) (Either (Maybe a) a0)) -> a0 -> Maybe a #

postpro :: Recursive (Maybe a) => (forall b. Base (Maybe a) b -> Base (Maybe a) b) -> (a0 -> Base (Maybe a) a0) -> a0 -> Maybe a #

gpostpro :: (Recursive (Maybe a), Monad m) => (forall b. m (Base (Maybe a) b) -> Base (Maybe a) (m b)) -> (forall c. Base (Maybe a) c -> Base (Maybe a) c) -> (a0 -> Base (Maybe a) (m a0)) -> a0 -> Maybe a #

Generic1 Maybe 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 Maybe :: k -> Type #

Methods

from1 :: Maybe a -> Rep1 Maybe a #

to1 :: Rep1 Maybe a -> Maybe a #

SingI (Nothing :: Maybe a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

sing :: Sing Nothing

Each (Maybe a) (Maybe b) a b
each :: Traversal (Maybe a) (Maybe b) a b
Instance details

Defined in Control.Lens.Each

Methods

each :: Traversal (Maybe a) (Maybe b) a b #

SingI a2 => SingI (Just a2 :: Maybe a1)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

sing :: Sing (Just a2)

type Rep (Maybe a)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep (Maybe a) = D1 (MetaData "Maybe" "GHC.Maybe" "base" False) (C1 (MetaCons "Nothing" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "Just" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a)))
data Sing (b :: Maybe a) 
Instance details

Defined in GHC.Generics

data Sing (b :: Maybe a) where
type DemoteRep (Maybe a) 
Instance details

Defined in GHC.Generics

type DemoteRep (Maybe a) = Maybe (DemoteRep a)
type Index (Maybe a) 
Instance details

Defined in Control.Lens.At

type Index (Maybe a) = ()
type IxValue (Maybe a) 
Instance details

Defined in Control.Lens.At

type IxValue (Maybe a) = a
type Base (Maybe a)

Example boring stub for non-recursive data types

Instance details

Defined in Data.Functor.Foldable

type Base (Maybe a) = (Const (Maybe a) :: Type -> Type)
type Rep1 Maybe

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

data Ordering #

Constructors

LT 
EQ 
GT 
Instances
Bounded Ordering

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Ordering

Since: base-2.1

Instance details

Defined in GHC.Enum

Eq Ordering 
Instance details

Defined in GHC.Classes

Data Ordering

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Ordering -> c Ordering #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Ordering #

toConstr :: Ordering -> Constr #

dataTypeOf :: Ordering -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Ordering) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Ordering) #

gmapT :: (forall b. Data b => b -> b) -> Ordering -> Ordering #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Ordering -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Ordering -> r #

gmapQ :: (forall d. Data d => d -> u) -> Ordering -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Ordering -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Ordering -> m Ordering #

Ord Ordering 
Instance details

Defined in GHC.Classes

Read Ordering

Since: base-2.1

Instance details

Defined in GHC.Read

Show Ordering

Since: base-2.1

Instance details

Defined in GHC.Show

Ix Ordering

Since: base-2.1

Instance details

Defined in GHC.Arr

Generic Ordering 
Instance details

Defined in GHC.Generics

Associated Types

type Rep Ordering :: Type -> Type #

Methods

from :: Ordering -> Rep Ordering x #

to :: Rep Ordering x -> Ordering #

Semigroup Ordering

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Monoid Ordering

Since: base-2.1

Instance details

Defined in GHC.Base

Hashable Ordering 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Ordering -> Int #

hash :: Ordering -> Int #

Default Ordering 
Instance details

Defined in Data.Default.Class

Methods

def :: Ordering #

NFData Ordering 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Ordering -> () #

AsEmpty Ordering 
Instance details

Defined in Control.Lens.Empty

Methods

_Empty :: Prism' Ordering () #

type Rep Ordering

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep Ordering = D1 (MetaData "Ordering" "GHC.Types" "ghc-prim" False) (C1 (MetaCons "LT" PrefixI False) (U1 :: Type -> Type) :+: (C1 (MetaCons "EQ" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "GT" PrefixI False) (U1 :: Type -> Type)))

type Rational = Ratio Integer #

Arbitrary-precision rational numbers, represented as a ratio of two Integer values. A rational number may be constructed using the % operator.

data RealWorld :: Type #

RealWorld is deeply magical. It is primitive, but it is not unlifted (hence ptrArg). We never manipulate values of type RealWorld; it's only used in the type system, to parameterise State#.

data IO a #

A value of type IO a is a computation which, when performed, does some I/O before returning a value of type a.

There is really only one way to "perform" an I/O action: bind it to Main.main in your program. When your program is run, the I/O will be performed. It isn't possible to perform I/O from an arbitrary function, unless that function is itself in the IO monad and called at some point, directly or indirectly, from Main.main.

IO is a monad, so IO actions can be combined using either the do-notation or the >> and >>= operations from the Monad class.

Instances
Monad IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

(>>=) :: IO a -> (a -> IO b) -> IO b #

(>>) :: IO a -> IO b -> IO b #

return :: a -> IO a #

fail :: String -> IO a #

Functor IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> IO a -> IO b #

(<$) :: a -> IO b -> IO a #

MonadFix IO

Since: base-2.1

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> IO a) -> IO a #

MonadFail IO

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fail

Methods

fail :: String -> IO a #

Applicative IO

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

pure :: a -> IO a #

(<*>) :: IO (a -> b) -> IO a -> IO b #

liftA2 :: (a -> b -> c) -> IO a -> IO b -> IO c #

(*>) :: IO a -> IO b -> IO b #

(<*) :: IO a -> IO b -> IO a #

Alternative IO

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

empty :: IO a #

(<|>) :: IO a -> IO a -> IO a #

some :: IO a -> IO [a] #

many :: IO a -> IO [a] #

MonadPlus IO

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

mzero :: IO a #

mplus :: IO a -> IO a -> IO a #

MonadIO IO

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.IO.Class

Methods

liftIO :: IO a -> IO a #

MonadThrow IO 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> IO a #

MonadCatch IO 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => IO a -> (e -> IO a) -> IO a #

MonadMask IO 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

uninterruptibleMask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

generalBracket :: IO a -> (a -> ExitCase b -> IO c) -> (a -> IO b) -> IO (b, c) #

Apply IO 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: IO (a -> b) -> IO a -> IO b #

(.>) :: IO a -> IO b -> IO b #

(<.) :: IO a -> IO b -> IO a #

liftF2 :: (a -> b -> c) -> IO a -> IO b -> IO c #

Pointed IO 
Instance details

Defined in Data.Pointed

Methods

point :: a -> IO a #

PrimMonad IO 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState IO :: Type #

Methods

primitive :: (State# (PrimState IO) -> (#State# (PrimState IO), a#)) -> IO a #

PrimBase IO 
Instance details

Defined in Control.Monad.Primitive

Methods

internal :: IO a -> State# (PrimState IO) -> (#State# (PrimState IO), a#) #

Alt IO

This instance does not actually satisfy the (<.>) right distributive law It instead satisfies the "Left-Catch" law

Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: IO a -> IO a -> IO a #

some :: Applicative IO => IO a -> IO [a] #

many :: Applicative IO => IO a -> IO [a] #

Bind IO 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: IO a -> (a -> IO b) -> IO b #

join :: IO (IO a) -> IO a #

Quasi IO 
Instance details

Defined in Language.Haskell.TH.Syntax

Semigroup a => Semigroup (IO a)

Since: base-4.10.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: IO a -> IO a -> IO a #

sconcat :: NonEmpty (IO a) -> IO a #

stimes :: Integral b => b -> IO a -> IO a #

Monoid a => Monoid (IO a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

mempty :: IO a #

mappend :: IO a -> IO a -> IO a #

mconcat :: [IO a] -> IO a #

Default a => Default (IO a) 
Instance details

Defined in Data.Default.Class

Methods

def :: IO a #

type PrimState IO 
Instance details

Defined in Control.Monad.Primitive

data Word #

A Word is an unsigned integral type, with the same size as Int.

Instances
Bounded Word

Since: base-2.1

Instance details

Defined in GHC.Enum

Enum Word

Since: base-2.1

Instance details

Defined in GHC.Enum

Methods

succ :: Word -> Word #

pred :: Word -> Word #

toEnum :: Int -> Word #

fromEnum :: Word -> Int #

enumFrom :: Word -> [Word] #

enumFromThen :: Word -> Word -> [Word] #

enumFromTo :: Word -> Word -> [Word] #

enumFromThenTo :: Word -> Word -> Word -> [Word] #

Eq Word 
Instance details

Defined in GHC.Classes

Methods

(==) :: Word -> Word -> Bool #

(/=) :: Word -> Word -> Bool #

Integral Word

Since: base-2.1

Instance details

Defined in GHC.Real

Methods

quot :: Word -> Word -> Word #

rem :: Word -> Word -> Word #

div :: Word -> Word -> Word #

mod :: Word -> Word -> Word #

quotRem :: Word -> Word -> (Word, Word) #

divMod :: Word -> Word -> (Word, Word) #

toInteger :: Word -> Integer #

Data Word

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word -> c Word #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word #

toConstr :: Word -> Constr #

dataTypeOf :: Word -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word) #

gmapT :: (forall b. Data b => b -> b) -> Word -> Word #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word -> m Word #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word -> m Word #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word -> m Word #

Num Word

Since: base-2.1

Instance details

Defined in GHC.Num

Methods

(+) :: Word -> Word -> Word #

(-) :: Word -> Word -> Word #

(*) :: Word -> Word -> Word #

negate :: Word -> Word #

abs :: Word -> Word #

signum :: Word -> Word #

fromInteger :: Integer -> Word #

Ord Word 
Instance details

Defined in GHC.Classes

Methods

compare :: Word -> Word -> Ordering #

(<) :: Word -> Word -> Bool #

(<=) :: Word -> Word -> Bool #

(>) :: Word -> Word -> Bool #

(>=) :: Word -> Word -> Bool #

max :: Word -> Word -> Word #

min :: Word -> Word -> Word #

Read Word

Since: base-4.5.0.0

Instance details

Defined in GHC.Read

Real Word

Since: base-2.1

Instance details

Defined in GHC.Real

Methods

toRational :: Word -> Rational #

Show Word

Since: base-2.1

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> Word -> ShowS #

show :: Word -> String #

showList :: [Word] -> ShowS #

Ix Word

Since: base-4.6.0.0

Instance details

Defined in GHC.Arr

Methods

range :: (Word, Word) -> [Word] #

index :: (Word, Word) -> Word -> Int #

unsafeIndex :: (Word, Word) -> Word -> Int

inRange :: (Word, Word) -> Word -> Bool #

rangeSize :: (Word, Word) -> Int #

unsafeRangeSize :: (Word, Word) -> Int

Lift Word 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Word -> Q Exp #

Hashable Word 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Word -> Int #

hash :: Word -> Int #

Storable Word

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Word -> Int #

alignment :: Word -> Int #

peekElemOff :: Ptr Word -> Int -> IO Word #

pokeElemOff :: Ptr Word -> Int -> Word -> IO () #

peekByteOff :: Ptr b -> Int -> IO Word #

pokeByteOff :: Ptr b -> Int -> Word -> IO () #

peek :: Ptr Word -> IO Word #

poke :: Ptr Word -> Word -> IO () #

Default Word 
Instance details

Defined in Data.Default.Class

Methods

def :: Word #

NFData Word 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word -> () #

Prim Word 
Instance details

Defined in Data.Primitive.Types

Unbox Word 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Word 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Word 
Instance details

Defined in Data.Vector.Unboxed.Base

Generic1 (URec Word :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (URec Word) :: k -> Type #

Methods

from1 :: URec Word a -> Rep1 (URec Word) a #

to1 :: Rep1 (URec Word) a -> URec Word a #

Functor (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

fmap :: (a -> b) -> URec Word a -> URec Word b #

(<$) :: a -> URec Word b -> URec Word a #

Foldable (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => URec Word m -> m #

foldMap :: Monoid m => (a -> m) -> URec Word a -> m #

foldr :: (a -> b -> b) -> b -> URec Word a -> b #

foldr' :: (a -> b -> b) -> b -> URec Word a -> b #

foldl :: (b -> a -> b) -> b -> URec Word a -> b #

foldl' :: (b -> a -> b) -> b -> URec Word a -> b #

foldr1 :: (a -> a -> a) -> URec Word a -> a #

foldl1 :: (a -> a -> a) -> URec Word a -> a #

toList :: URec Word a -> [a] #

null :: URec Word a -> Bool #

length :: URec Word a -> Int #

elem :: Eq a => a -> URec Word a -> Bool #

maximum :: Ord a => URec Word a -> a #

minimum :: Ord a => URec Word a -> a #

sum :: Num a => URec Word a -> a #

product :: Num a => URec Word a -> a #

Traversable (URec Word :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> URec Word a -> f (URec Word b) #

sequenceA :: Applicative f => URec Word (f a) -> f (URec Word a) #

mapM :: Monad m => (a -> m b) -> URec Word a -> m (URec Word b) #

sequence :: Monad m => URec Word (m a) -> m (URec Word a) #

Eq (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

(==) :: URec Word p -> URec Word p -> Bool #

(/=) :: URec Word p -> URec Word p -> Bool #

Ord (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

compare :: URec Word p -> URec Word p -> Ordering #

(<) :: URec Word p -> URec Word p -> Bool #

(<=) :: URec Word p -> URec Word p -> Bool #

(>) :: URec Word p -> URec Word p -> Bool #

(>=) :: URec Word p -> URec Word p -> Bool #

max :: URec Word p -> URec Word p -> URec Word p #

min :: URec Word p -> URec Word p -> URec Word p #

Show (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

showsPrec :: Int -> URec Word p -> ShowS #

show :: URec Word p -> String #

showList :: [URec Word p] -> ShowS #

Generic (URec Word p) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (URec Word p) :: Type -> Type #

Methods

from :: URec Word p -> Rep (URec Word p) x #

to :: Rep (URec Word p) x -> URec Word p #

data Vector Word 
Instance details

Defined in Data.Vector.Unboxed.Base

data URec Word (p :: k)

Used for marking occurrences of Word#

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

data URec Word (p :: k) = UWord {}
type ConversionError Double Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Word 
Instance details

Defined in Data.Vector.Unboxed.Base

type Rep1 (URec Word :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep1 (URec Word :: k -> Type) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UWord" PrefixI True) (S1 (MetaSel (Just "uWord#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UWord :: k -> Type)))
type Rep (URec Word p)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

type Rep (URec Word p) = D1 (MetaData "URec" "GHC.Generics" "base" False) (C1 (MetaCons "UWord" PrefixI True) (S1 (MetaSel (Just "uWord#") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (UWord :: Type -> Type)))

data Word8 #

8-bit unsigned integer type

Instances
Bounded Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Eq Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word8 -> Word8 -> Bool #

(/=) :: Word8 -> Word8 -> Bool #

Integral Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Data Word8

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word8 -> c Word8 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word8 #

toConstr :: Word8 -> Constr #

dataTypeOf :: Word8 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word8) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word8) #

gmapT :: (forall b. Data b => b -> b) -> Word8 -> Word8 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word8 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word8 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word8 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word8 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word8 -> m Word8 #

Num Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

compare :: Word8 -> Word8 -> Ordering #

(<) :: Word8 -> Word8 -> Bool #

(<=) :: Word8 -> Word8 -> Bool #

(>) :: Word8 -> Word8 -> Bool #

(>=) :: Word8 -> Word8 -> Bool #

max :: Word8 -> Word8 -> Word8 #

min :: Word8 -> Word8 -> Word8 #

Read Word8

Since: base-2.1

Instance details

Defined in GHC.Read

Real Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

toRational :: Word8 -> Rational #

Show Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

showsPrec :: Int -> Word8 -> ShowS #

show :: Word8 -> String #

showList :: [Word8] -> ShowS #

Ix Word8

Since: base-2.1

Instance details

Defined in GHC.Word

Lift Word8 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Word8 -> Q Exp #

Hashable Word8 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Word8 -> Int #

hash :: Word8 -> Int #

Storable Word8

Since: base-2.1

Instance details

Defined in Foreign.Storable

Methods

sizeOf :: Word8 -> Int #

alignment :: Word8 -> Int #

peekElemOff :: Ptr Word8 -> Int -> IO Word8 #

pokeElemOff :: Ptr Word8 -> Int -> Word8 -> IO () #

peekByteOff :: Ptr b -> Int -> IO Word8 #

pokeByteOff :: Ptr b -> Int -> Word8 -> IO () #

peek :: Ptr Word8 -> IO Word8 #

poke :: Ptr Word8 -> Word8 -> IO () #

Bits Word8

Since: base-2.1

Instance details

Defined in GHC.Word

FiniteBits Word8

Since: base-4.6.0.0

Instance details

Defined in GHC.Word

Default Word8 
Instance details

Defined in Data.Default.Class

Methods

def :: Word8 #

NFData Word8 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word8 -> () #

Prim Word8 
Instance details

Defined in Data.Primitive.Types

Unbox Word8 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Word8 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Word8 
Instance details

Defined in Data.Vector.Unboxed.Base

Cons ByteString ByteString Word8 Word8 
Instance details

Defined in Control.Lens.Cons

Cons ByteString ByteString Word8 Word8 
Instance details

Defined in Control.Lens.Cons

Snoc ByteString ByteString Word8 Word8 
Instance details

Defined in Control.Lens.Cons

Snoc ByteString ByteString Word8 Word8 
Instance details

Defined in Control.Lens.Cons

data Vector Word8 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int32 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word8 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word8 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Word8 
Instance details

Defined in Data.Vector.Unboxed.Base

data Word16 #

16-bit unsigned integer type

Instances
Bounded Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Eq Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word16 -> Word16 -> Bool #

(/=) :: Word16 -> Word16 -> Bool #

Integral Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Data Word16

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word16 -> c Word16 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word16 #

toConstr :: Word16 -> Constr #

dataTypeOf :: Word16 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word16) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word16) #

gmapT :: (forall b. Data b => b -> b) -> Word16 -> Word16 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word16 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word16 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word16 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word16 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word16 -> m Word16 #

Num Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Read Word16

Since: base-2.1

Instance details

Defined in GHC.Read

Real Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Show Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word16

Since: base-2.1

Instance details

Defined in GHC.Word

Lift Word16 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Word16 -> Q Exp #

Hashable Word16 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Word16 -> Int #

hash :: Word16 -> Int #

Storable Word16

Since: base-2.1

Instance details

Defined in Foreign.Storable

Bits Word16

Since: base-2.1

Instance details

Defined in GHC.Word

FiniteBits Word16

Since: base-4.6.0.0

Instance details

Defined in GHC.Word

Default Word16 
Instance details

Defined in Data.Default.Class

Methods

def :: Word16 #

NFData Word16 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word16 -> () #

Prim Word16 
Instance details

Defined in Data.Primitive.Types

Unbox Word16 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Word16 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Word16 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Word16 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Int64 Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word16 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word16 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Word16 
Instance details

Defined in Data.Vector.Unboxed.Base

data Word32 #

32-bit unsigned integer type

Instances
Bounded Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Eq Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word32 -> Word32 -> Bool #

(/=) :: Word32 -> Word32 -> Bool #

Integral Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Data Word32

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word32 -> c Word32 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word32 #

toConstr :: Word32 -> Constr #

dataTypeOf :: Word32 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word32) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word32) #

gmapT :: (forall b. Data b => b -> b) -> Word32 -> Word32 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word32 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word32 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word32 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word32 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word32 -> m Word32 #

Num Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Read Word32

Since: base-2.1

Instance details

Defined in GHC.Read

Real Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Show Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word32

Since: base-2.1

Instance details

Defined in GHC.Word

Lift Word32 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Word32 -> Q Exp #

Hashable Word32 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Word32 -> Int #

hash :: Word32 -> Int #

Storable Word32

Since: base-2.1

Instance details

Defined in Foreign.Storable

Bits Word32

Since: base-2.1

Instance details

Defined in GHC.Word

FiniteBits Word32

Since: base-4.6.0.0

Instance details

Defined in GHC.Word

Default Word32 
Instance details

Defined in Data.Default.Class

Methods

def :: Word32 #

NFData Word32 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word32 -> () #

Prim Word32 
Instance details

Defined in Data.Primitive.Types

Unbox Word32 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Word32 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Word32 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Word32 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word32 Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word32 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Word32 
Instance details

Defined in Data.Vector.Unboxed.Base

data Word64 #

64-bit unsigned integer type

Instances
Bounded Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Enum Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Eq Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Methods

(==) :: Word64 -> Word64 -> Bool #

(/=) :: Word64 -> Word64 -> Bool #

Integral Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Data Word64

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Word64 -> c Word64 #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Word64 #

toConstr :: Word64 -> Constr #

dataTypeOf :: Word64 -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Word64) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Word64) #

gmapT :: (forall b. Data b => b -> b) -> Word64 -> Word64 #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Word64 -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Word64 -> r #

gmapQ :: (forall d. Data d => d -> u) -> Word64 -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Word64 -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Word64 -> m Word64 #

Num Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Ord Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Read Word64

Since: base-2.1

Instance details

Defined in GHC.Read

Real Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Show Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Ix Word64

Since: base-2.1

Instance details

Defined in GHC.Word

Lift Word64 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Word64 -> Q Exp #

Hashable Word64 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Word64 -> Int #

hash :: Word64 -> Int #

Storable Word64

Since: base-2.1

Instance details

Defined in Foreign.Storable

Bits Word64

Since: base-2.1

Instance details

Defined in GHC.Word

FiniteBits Word64

Since: base-4.6.0.0

Instance details

Defined in GHC.Word

Default Word64 
Instance details

Defined in Data.Default.Class

Methods

def :: Word64 #

NFData Word64 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word64 -> () #

Prim Word64 
Instance details

Defined in Data.Primitive.Types

Unbox Word64 
Instance details

Defined in Data.Vector.Unboxed.Base

Vector Vector Word64 
Instance details

Defined in Data.Vector.Unboxed.Base

MVector MVector Word64 
Instance details

Defined in Data.Vector.Unboxed.Base

data Vector Word64 
Instance details

Defined in Data.Vector.Unboxed.Base

type ConversionError Double Word64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Float Word64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Integer Word64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Rational Word64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int32 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Int64 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word8 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word16 
Instance details

Defined in Data.Convert.Instances.TH

type ConversionError Word64 Word32 
Instance details

Defined in Data.Convert.Instances.TH

data MVector s Word64 
Instance details

Defined in Data.Vector.Unboxed.Base

data Either a b #

The Either type represents values with two possibilities: a value of type Either a b is either Left a or Right b.

The Either type is sometimes used to represent a value which is either correct or an error; by convention, the Left constructor is used to hold an error value and the Right constructor is used to hold a correct value (mnemonic: "right" also means "correct").

Examples

Expand

The type Either String Int is the type of values which can be either a String or an Int. The Left constructor can be used only on Strings, and the Right constructor can be used only on Ints:

>>> let s = Left "foo" :: Either String Int
>>> s
Left "foo"
>>> let n = Right 3 :: Either String Int
>>> n
Right 3
>>> :type s
s :: Either String Int
>>> :type n
n :: Either String Int

The fmap from our Functor instance will ignore Left values, but will apply the supplied function to values contained in a Right:

>>> let s = Left "foo" :: Either String Int
>>> let n = Right 3 :: Either String Int
>>> fmap (*2) s
Left "foo"
>>> fmap (*2) n
Right 6

The Monad instance for Either allows us to chain together multiple actions which may fail, and fail overall if any of the individual steps failed. First we'll write a function that can either parse an Int from a Char, or fail.

>>> import Data.Char ( digitToInt, isDigit )
>>> :{
    let parseEither :: Char -> Either String Int
        parseEither c
          | isDigit c = Right (digitToInt c)
          | otherwise = Left "parse error"
>>> :}

The following should work, since both '1' and '2' can be parsed as Ints.

>>> :{
    let parseMultiple :: Either String Int
        parseMultiple = do
          x <- parseEither '1'
          y <- parseEither '2'
          return (x + y)
>>> :}
>>> parseMultiple
Right 3

But the following should fail overall, since the first operation where we attempt to parse 'm' as an Int will fail:

>>> :{
    let parseMultiple :: Either String Int
        parseMultiple = do
          x <- parseEither 'm'
          y <- parseEither '2'
          return (x + y)
>>> :}
>>> parseMultiple
Left "parse error"

Constructors

Left a 
Right b 
Instances
Bitraversable Either

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Either a b -> f (Either c d) #

Bifoldable Either

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => Either m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Either a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Either a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Either a b -> c #

Bifunctor Either

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> Either a c -> Either b d #

first :: (a -> b) -> Either a c -> Either b c #

second :: (b -> c) -> Either a b -> Either a c #

Eq2 Either

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq2 :: (a -> b -> Bool) -> (c -> d -> Bool) -> Either a c -> Either b d -> Bool #

Ord2 Either

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare2 :: (a -> b -> Ordering) -> (c -> d -> Ordering) -> Either a c -> Either b d -> Ordering #

Read2 Either

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec2 :: (Int -> ReadS a) -> ReadS [a] -> (Int -> ReadS b) -> ReadS [b] -> Int -> ReadS (Either a b) #

liftReadList2 :: (Int -> ReadS a) -> ReadS [a] -> (Int -> ReadS b) -> ReadS [b] -> ReadS [Either a b] #

liftReadPrec2 :: ReadPrec a -> ReadPrec [a] -> ReadPrec b -> ReadPrec [b] -> ReadPrec (Either a b) #

liftReadListPrec2 :: ReadPrec a -> ReadPrec [a] -> ReadPrec b -> ReadPrec [b] -> ReadPrec [Either a b] #

Show2 Either

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec2 :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> (Int -> b -> ShowS) -> ([b] -> ShowS) -> Int -> Either a b -> ShowS #

liftShowList2 :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> (Int -> b -> ShowS) -> ([b] -> ShowS) -> [Either a b] -> ShowS #

NFData2 Either

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf2 :: (a -> ()) -> (b -> ()) -> Either a b -> () #

Hashable2 Either 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt2 :: (Int -> a -> Int) -> (Int -> b -> Int) -> Int -> Either a b -> Int #

Bitraversable1 Either 
Instance details

Defined in Data.Semigroup.Traversable.Class

Methods

bitraverse1 :: Apply f => (a -> f b) -> (c -> f d) -> Either a c -> f (Either b d) #

bisequence1 :: Apply f => Either (f a) (f b) -> f (Either a b) #

Swapped Either 
Instance details

Defined in Control.Lens.Iso

Methods

swapped :: Iso (Either a b) (Either c d) (Either b a) (Either d c) #

Bifoldable1 Either 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

bifold1 :: Semigroup m => Either m m -> m #

bifoldMap1 :: Semigroup m => (a -> m) -> (b -> m) -> Either a b -> m #

Monad (Either e)

Since: base-4.4.0.0

Instance details

Defined in Data.Either

Methods

(>>=) :: Either e a -> (a -> Either e b) -> Either e b #

(>>) :: Either e a -> Either e b -> Either e b #

return :: a -> Either e a #

fail :: String -> Either e a #

Functor (Either a)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

fmap :: (a0 -> b) -> Either a a0 -> Either a b #

(<$) :: a0 -> Either a b -> Either a a0 #

MonadFix (Either e)

Since: base-4.3.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> Either e a) -> Either e a #

Applicative (Either e)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

pure :: a -> Either e a #

(<*>) :: Either e (a -> b) -> Either e a -> Either e b #

liftA2 :: (a -> b -> c) -> Either e a -> Either e b -> Either e c #

(*>) :: Either e a -> Either e b -> Either e b #

(<*) :: Either e a -> Either e b -> Either e a #

Foldable (Either a)

Since: base-4.7.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Either a m -> m #

foldMap :: Monoid m => (a0 -> m) -> Either a a0 -> m #

foldr :: (a0 -> b -> b) -> b -> Either a a0 -> b #

foldr' :: (a0 -> b -> b) -> b -> Either a a0 -> b #

foldl :: (b -> a0 -> b) -> b -> Either a a0 -> b #

foldl' :: (b -> a0 -> b) -> b -> Either a a0 -> b #

foldr1 :: (a0 -> a0 -> a0) -> Either a a0 -> a0 #

foldl1 :: (a0 -> a0 -> a0) -> Either a a0 -> a0 #

toList :: Either a a0 -> [a0] #

null :: Either a a0 -> Bool #

length :: Either a a0 -> Int #

elem :: Eq a0 => a0 -> Either a a0 -> Bool #

maximum :: Ord a0 => Either a a0 -> a0 #

minimum :: Ord a0 => Either a a0 -> a0 #

sum :: Num a0 => Either a a0 -> a0 #

product :: Num a0 => Either a a0 -> a0 #

Traversable (Either a)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a0 -> f b) -> Either a a0 -> f (Either a b) #

sequenceA :: Applicative f => Either a (f a0) -> f (Either a a0) #

mapM :: Monad m => (a0 -> m b) -> Either a a0 -> m (Either a b) #

sequence :: Monad m => Either a (m a0) -> m (Either a a0) #

Eq a => Eq1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a0 -> b -> Bool) -> Either a a0 -> Either a b -> Bool #

Ord a => Ord1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a0 -> b -> Ordering) -> Either a a0 -> Either a b -> Ordering #

Read a => Read1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (Either a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [Either a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (Either a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [Either a a0] #

Show a => Show1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> Either a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [Either a a0] -> ShowS #

NFData a => NFData1 (Either a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a0 -> ()) -> Either a a0 -> () #

e ~ SomeException => MonadThrow (Either e) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e0 => e0 -> Either e a #

e ~ SomeException => MonadCatch (Either e)

Since: exceptions-0.8.3

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e0 => Either e a -> (e0 -> Either e a) -> Either e a #

e ~ SomeException => MonadMask (Either e)

Since: exceptions-0.8.3

Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. Either e a -> Either e a) -> Either e b) -> Either e b #

uninterruptibleMask :: ((forall a. Either e a -> Either e a) -> Either e b) -> Either e b #

generalBracket :: Either e a -> (a -> ExitCase b -> Either e c) -> (a -> Either e b) -> Either e (b, c) #

Hashable a => Hashable1 (Either a) 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt :: (Int -> a0 -> Int) -> Int -> Either a a0 -> Int #

Apply (Either a) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: Either a (a0 -> b) -> Either a a0 -> Either a b #

(.>) :: Either a a0 -> Either a b -> Either a b #

(<.) :: Either a a0 -> Either a b -> Either a a0 #

liftF2 :: (a0 -> b -> c) -> Either a a0 -> Either a b -> Either a c #

Pointed (Either a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Either a a0 #

Alt (Either a) 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: Either a a0 -> Either a a0 -> Either a a0 #

some :: Applicative (Either a) => Either a a0 -> Either a [a0] #

many :: Applicative (Either a) => Either a a0 -> Either a [a0] #

Bind (Either a) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: Either a a0 -> (a0 -> Either a b) -> Either a b #

join :: Either a (Either a a0) -> Either a a0 #

Generic1 (Either a :: Type -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 (Either a) :: k -> Type #

Methods

from1 :: Either a a0 -> Rep1 (Either a) a0 #

to1 :: Rep1 (Either a) a0 -> Either a a0 #

(Eq a, Eq b) => Eq (Either a b)

Since: base-2.1

Instance details

Defined in Data.Either

Methods

(==) :: Either a b -> Either a b -> Bool #

(/=) :: Either a b -> Either a b -> Bool #

(Data a, Data b) => Data (Either a b)

Since: base-4.0.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> Either a b -> c (Either a b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Either a b) #

toConstr :: Either a b -> Constr #

dataTypeOf :: Either a b -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Either a b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Either a b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> Either a b -> Either a b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Either a b -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Either a b -> r #

gmapQ :: (forall d. Data d => d -> u) -> Either a b -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Either a b -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Either a b -> m (Either a b) #

(Ord a, Ord b) => Ord (Either a b)

Since: base-2.1

Instance details

Defined in Data.Either

Methods

compare :: Either a b -> Either a b -> Ordering #

(<) :: Either a b -> Either a b -> Bool #

(<=) :: Either a b -> Either a b -> Bool #

(>) :: Either a b -> Either a b -> Bool #

(>=) :: Either a b -> Either a b -> Bool #

max :: Either a b -> Either a b -> Either a b #

min :: Either a b -> Either a b -> Either a b #

(Read a, Read b) => Read (Either a b)

Since: base-3.0

Instance details

Defined in Data.Either

(Show a, Show b) => Show (Either a b)

Since: base-3.0

Instance details

Defined in Data.Either

Methods

showsPrec :: Int -> Either a b -> ShowS #

show :: Either a b -> String #

showList :: [Either a b] -> ShowS #

Generic (Either a b) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Either a b) :: Type -> Type #

Methods

from :: Either a b -> Rep (Either a b) x #

to :: Rep (Either a b) x -> Either a b #

Semigroup (Either a b)

Since: base-4.9.0.0

Instance details

Defined in Data.Either

Methods

(<>) :: Either a b -> Either a b -> Either a b #

sconcat :: NonEmpty (Either a b) -> Either a b #

stimes :: Integral b0 => b0 -> Either a b -> Either a b #

(Lift a, Lift b) => Lift (Either a b) 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

lift :: Either a b -> Q Exp #

(Hashable a, Hashable b) => Hashable (Either a b) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Either a b -> Int #

hash :: Either a b -> Int #

(NFData a, NFData b) => NFData (Either a b) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Either a b -> () #

Recursive (Either a b) 
Instance details

Defined in Data.Functor.Foldable

Methods

project :: Either a b -> Base (Either a b) (Either a b) #

cata :: (Base (Either a b) a0 -> a0) -> Either a b -> a0 #

para :: (Base (Either a b) (Either a b, a0) -> a0) -> Either a b -> a0 #

gpara :: (Corecursive (Either a b), Comonad w) => (forall b0. Base (Either a b) (w b0) -> w (Base (Either a b) b0)) -> (Base (Either a b) (EnvT (Either a b) w a0) -> a0) -> Either a b -> a0 #

prepro :: Corecursive (Either a b) => (forall b0. Base (Either a b) b0 -> Base (Either a b) b0) -> (Base (Either a b) a0 -> a0) -> Either a b -> a0 #

gprepro :: (Corecursive (Either a b), Comonad w) => (forall b0. Base (Either a b) (w b0) -> w (Base (Either a b) b0)) -> (forall c. Base (Either a b) c -> Base (Either a b) c) -> (Base (Either a b) (w a0) -> a0) -> Either a b -> a0 #

Corecursive (Either a b) 
Instance details

Defined in Data.Functor.Foldable

Methods

embed :: Base (Either a b) (Either a b) -> Either a b #

ana :: (a0 -> Base (Either a b) a0) -> a0 -> Either a b #

apo :: (a0 -> Base (Either a b) (Either (Either a b) a0)) -> a0 -> Either a b #

postpro :: Recursive (Either a b) => (forall b0. Base (Either a b) b0 -> Base (Either a b) b0) -> (a0 -> Base (Either a b) a0) -> a0 -> Either a b #

gpostpro :: (Recursive (Either a b), Monad m) => (forall b0. m (Base (Either a b) b0) -> Base (Either a b) (m b0)) -> (forall c. Base (Either a b) c -> Base (Either a b) c) -> (a0 -> Base (Either a b) (m a0)) -> a0 -> Either a b #

(FunctorWithIndex i f, FunctorWithIndex j g) => FunctorWithIndex (Either i j) (Sum f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Either i j -> a -> b) -> Sum f g a -> Sum f g b #

imapped :: IndexedSetter (Either i j) (Sum f g a) (Sum f g b) a b #

(FunctorWithIndex i f, FunctorWithIndex j g) => FunctorWithIndex (Either i j) (Product f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Either i j -> a -> b) -> Product f g a -> Product f g b #

imapped :: IndexedSetter (Either i j) (Product f g a) (Product f g b) a b #

(FunctorWithIndex i f, FunctorWithIndex j g) => FunctorWithIndex (Either i j) (f :+: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Either i j -> a -> b) -> (f :+: g) a -> (f :+: g) b #

imapped :: IndexedSetter (Either i j) ((f :+: g) a) ((f :+: g) b) a b #

(FunctorWithIndex i f, FunctorWithIndex j g) => FunctorWithIndex (Either i j) (f :*: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Either i j -> a -> b) -> (f :*: g) a -> (f :*: g) b #

imapped :: IndexedSetter (Either i j) ((f :*: g) a) ((f :*: g) b) a b #

(FoldableWithIndex i f, FoldableWithIndex j g) => FoldableWithIndex (Either i j) (Sum f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Either i j -> a -> m) -> Sum f g a -> m #

ifolded :: IndexedFold (Either i j) (Sum f g a) a #

ifoldr :: (Either i j -> a -> b -> b) -> b -> Sum f g a -> b #

ifoldl :: (Either i j -> b -> a -> b) -> b -> Sum f g a -> b #

ifoldr' :: (Either i j -> a -> b -> b) -> b -> Sum f g a -> b #

ifoldl' :: (Either i j -> b -> a -> b) -> b -> Sum f g a -> b #

(FoldableWithIndex i f, FoldableWithIndex j g) => FoldableWithIndex (Either i j) (Product f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Either i j -> a -> m) -> Product f g a -> m #

ifolded :: IndexedFold (Either i j) (Product f g a) a #

ifoldr :: (Either i j -> a -> b -> b) -> b -> Product f g a -> b #

ifoldl :: (Either i j -> b -> a -> b) -> b -> Product f g a -> b #

ifoldr' :: (Either i j -> a -> b -> b) -> b -> Product f g a -> b #

ifoldl' :: (Either i j -> b -> a -> b) -> b -> Product f g a -> b #

(FoldableWithIndex i f, FoldableWithIndex j g) => FoldableWithIndex (Either i j) (f :+: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Either i j -> a -> m) -> (f :+: g) a -> m #

ifolded :: IndexedFold (Either i j) ((f :+: g) a) a #

ifoldr :: (Either i j -> a -> b -> b) -> b -> (f :+: g) a -> b #

ifoldl :: (Either i j -> b -> a -> b) -> b -> (f :+: g) a -> b #

ifoldr' :: (Either i j -> a -> b -> b) -> b -> (f :+: g) a -> b #

ifoldl' :: (Either i j -> b -> a -> b) -> b -> (f :+: g) a -> b #

(FoldableWithIndex i f, FoldableWithIndex j g) => FoldableWithIndex (Either i j) (f :*: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Either i j -> a -> m) -> (f :*: g) a -> m #

ifolded :: IndexedFold (Either i j) ((f :*: g) a) a #

ifoldr :: (Either i j -> a -> b -> b) -> b -> (f :*: g) a -> b #

ifoldl :: (Either i j -> b -> a -> b) -> b -> (f :*: g) a -> b #

ifoldr' :: (Either i j -> a -> b -> b) -> b -> (f :*: g) a -> b #

ifoldl' :: (Either i j -> b -> a -> b) -> b -> (f :*: g) a -> b #

(TraversableWithIndex i f, TraversableWithIndex j g) => TraversableWithIndex (Either i j) (Sum f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f0 => (Either i j -> a -> f0 b) -> Sum f g a -> f0 (Sum f g b) #

itraversed :: IndexedTraversal (Either i j) (Sum f g a) (Sum f g b) a b #

(TraversableWithIndex i f, TraversableWithIndex j g) => TraversableWithIndex (Either i j) (Product f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f0 => (Either i j -> a -> f0 b) -> Product f g a -> f0 (Product f g b) #

itraversed :: IndexedTraversal (Either i j) (Product f g a) (Product f g b) a b #

(TraversableWithIndex i f, TraversableWithIndex j g) => TraversableWithIndex (Either i j) (f :+: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f0 => (Either i j -> a -> f0 b) -> (f :+: g) a -> f0 ((f :+: g) b) #

itraversed :: IndexedTraversal (Either i j) ((f :+: g) a) ((f :+: g) b) a b #

(TraversableWithIndex i f, TraversableWithIndex j g) => TraversableWithIndex (Either i j) (f :*: g) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f0 => (Either i j -> a -> f0 b) -> (f :*: g) a -> f0 ((f :*: g) b) #

itraversed :: IndexedTraversal (Either i j) ((f :*: g) a) ((f :*: g) b) a b #

type Rep1 (Either a :: Type -> Type)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep (Either a b)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Base (Either a b)

Example boring stub for non-recursive data types

Instance details

Defined in Data.Functor.Foldable

type Base (Either a b) = (Const (Either a b) :: Type -> Type)

type Type = Type #

The kind of types with values. For example Int :: Type.

data Constraint #

The kind of constraints, like Show a

data Nat #

(Kind) This is the kind of type-level natural numbers.

Instances
KnownNat n => TypeShow (n :: Nat) 
Instance details

Defined in Type.Show

Methods

showType :: String #

KnownNat t => KnownType (t :: Nat) 
Instance details

Defined in Type.Known

Methods

fromType :: KnownTypeVal t #

KnownNat n => Reifies (n :: Nat) Integer 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy n -> Integer #

data Symbol #

(Kind) This is the kind of type-level symbols. Declared here because class IP needs it

Instances
SingKind Symbol

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Associated Types

type DemoteRep Symbol :: Type

Methods

fromSing :: Sing a -> DemoteRep Symbol

KnownSymbol a => SingI (a :: Symbol)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

sing :: Sing a

KnownSymbol t => KnownType (t :: Symbol) 
Instance details

Defined in Type.Known

Methods

fromType :: KnownTypeVal t #

KnownSymbol n => Reifies (n :: Symbol) String 
Instance details

Defined in Data.Reflection

Methods

reflect :: proxy n -> String #

data Sing (s :: Symbol) 
Instance details

Defined in GHC.Generics

data Sing (s :: Symbol) where
type DemoteRep Symbol 
Instance details

Defined in GHC.Generics

type DemoteRep Symbol = String

type family (a :: Nat) + (b :: Nat) :: Nat where ... infixl 6 #

Addition of type-level naturals.

Since: base-4.7.0.0

type family (a :: Nat) * (b :: Nat) :: Nat where ... infixl 7 #

Multiplication of type-level naturals.

Since: base-4.7.0.0

type family (a :: Nat) ^ (b :: Nat) :: Nat where ... infixr 8 #

Exponentiation of type-level naturals.

Since: base-4.7.0.0

type family (a :: Nat) - (b :: Nat) :: Nat where ... infixl 6 #

Subtraction of type-level naturals.

Since: base-4.7.0.0

type family CmpSymbol (a :: Symbol) (b :: Symbol) :: Ordering where ... #

Comparison of type-level symbols, as a function.

Since: base-4.7.0.0

type family CmpNat (a :: Nat) (b :: Nat) :: Ordering where ... #

Comparison of type-level naturals, as a function.

Since: base-4.7.0.0

type family TypeError (a :: ErrorMessage) :: b where ... #

The type-level equivalent of error.

The polymorphic kind of this type allows it to be used in several settings. For instance, it can be used as a constraint, e.g. to provide a better error message for a non-existent instance,

-- in a context
instance TypeError (Text "Cannot Show functions." :$$:
                    Text "Perhaps there is a missing argument?")
      => Show (a -> b) where
    showsPrec = error "unreachable"

It can also be placed on the right-hand side of a type-level function to provide an error for an invalid case,

type family ByteSize x where
   ByteSize Word16   = 2
   ByteSize Word8    = 1
   ByteSize a        = TypeError (Text "The type " :<>: ShowType a :<>:
                                  Text " is not exportable.")

Since: base-4.9.0.0

class a ~R# b => Coercible (a :: k0) (b :: k0) #

Coercible is a two-parameter class that has instances for types a and b if the compiler can infer that they have the same representation. This class does not have regular instances; instead they are created on-the-fly during type-checking. Trying to manually declare an instance of Coercible is an error.

Nevertheless one can pretend that the following three kinds of instances exist. First, as a trivial base-case:

instance Coercible a a

Furthermore, for every type constructor there is an instance that allows to coerce under the type constructor. For example, let D be a prototypical type constructor (data or newtype) with three type arguments, which have roles nominal, representational resp. phantom. Then there is an instance of the form

instance Coercible b b' => Coercible (D a b c) (D a b' c')

Note that the nominal type arguments are equal, the representational type arguments can differ, but need to have a Coercible instance themself, and the phantom type arguments can be changed arbitrarily.

The third kind of instance exists for every newtype NT = MkNT T and comes in two variants, namely

instance Coercible a T => Coercible a NT
instance Coercible T b => Coercible NT b

This instance is only usable if the constructor MkNT is in scope.

If, as a library author of a type constructor like Set a, you want to prevent a user of your module to write coerce :: Set T -> Set NT, you need to set the role of Set's type parameter to nominal, by writing

type role Set nominal

For more details about this feature, please refer to Safe Coercions by Joachim Breitner, Richard A. Eisenberg, Simon Peyton Jones and Stephanie Weirich.

Since: ghc-prim-4.7.0.0

data CallStack #

CallStacks are a lightweight method of obtaining a partial call-stack at any point in the program.

A function can request its call-site with the HasCallStack constraint. For example, we can define

putStrLnWithCallStack :: HasCallStack => String -> IO ()

as a variant of putStrLn that will get its call-site and print it, along with the string given as argument. We can access the call-stack inside putStrLnWithCallStack with callStack.

putStrLnWithCallStack :: HasCallStack => String -> IO ()
putStrLnWithCallStack msg = do
  putStrLn msg
  putStrLn (prettyCallStack callStack)

Thus, if we call putStrLnWithCallStack we will get a formatted call-stack alongside our string.

>>> putStrLnWithCallStack "hello"
hello
CallStack (from HasCallStack):
  putStrLnWithCallStack, called at <interactive>:2:1 in interactive:Ghci1

GHC solves HasCallStack constraints in three steps:

  1. If there is a CallStack in scope -- i.e. the enclosing function has a HasCallStack constraint -- GHC will append the new call-site to the existing CallStack.
  2. If there is no CallStack in scope -- e.g. in the GHCi session above -- and the enclosing definition does not have an explicit type signature, GHC will infer a HasCallStack constraint for the enclosing definition (subject to the monomorphism restriction).
  3. If there is no CallStack in scope and the enclosing definition has an explicit type signature, GHC will solve the HasCallStack constraint for the singleton CallStack containing just the current call-site.

CallStacks do not interact with the RTS and do not require compilation with -prof. On the other hand, as they are built up explicitly via the HasCallStack constraints, they will generally not contain as much information as the simulated call-stacks maintained by the RTS.

A CallStack is a [(String, SrcLoc)]. The String is the name of function that was called, the SrcLoc is the call-site. The list is ordered with the most recently called function at the head.

NOTE: The intrepid user may notice that HasCallStack is just an alias for an implicit parameter ?callStack :: CallStack. This is an implementation detail and should not be considered part of the CallStack API, we may decide to change the implementation in the future.

Since: base-4.8.1.0

Instances
IsList CallStack

Be aware that 'fromList . toList = id' only for unfrozen CallStacks, since toList removes frozenness information.

Since: base-4.9.0.0

Instance details

Defined in GHC.Exts

Associated Types

type Item CallStack :: Type #

Show CallStack

Since: base-4.9.0.0

Instance details

Defined in GHC.Show

NFData CallStack

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CallStack -> () #

type Item CallStack 
Instance details

Defined in GHC.Exts

data TypeRep (a :: k) :: forall k. k -> Type #

A concrete representation of a (monomorphic) type. TypeRep supports reasonably efficient equality.

Instances
TestEquality (TypeRep :: k -> Type) 
Instance details

Defined in Data.Typeable.Internal

Methods

testEquality :: TypeRep a -> TypeRep b -> Maybe (a :~: b) #

Eq (TypeRep a)

Since: base-2.1

Instance details

Defined in Data.Typeable.Internal

Methods

(==) :: TypeRep a -> TypeRep a -> Bool #

(/=) :: TypeRep a -> TypeRep a -> Bool #

Ord (TypeRep a)

Since: base-4.4.0.0

Instance details

Defined in Data.Typeable.Internal

Methods

compare :: TypeRep a -> TypeRep a -> Ordering #

(<) :: TypeRep a -> TypeRep a -> Bool #

(<=) :: TypeRep a -> TypeRep a -> Bool #

(>) :: TypeRep a -> TypeRep a -> Bool #

(>=) :: TypeRep a -> TypeRep a -> Bool #

max :: TypeRep a -> TypeRep a -> TypeRep a #

min :: TypeRep a -> TypeRep a -> TypeRep a #

Show (TypeRep a) 
Instance details

Defined in Data.Typeable.Internal

Methods

showsPrec :: Int -> TypeRep a -> ShowS #

show :: TypeRep a -> String #

showList :: [TypeRep a] -> ShowS #

Hashable (TypeRep a) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> TypeRep a -> Int #

hash :: TypeRep a -> Int #

data SomeTypeRep #

A non-indexed type representation.

Instances
Eq SomeTypeRep 
Instance details

Defined in Data.Typeable.Internal

Ord SomeTypeRep 
Instance details

Defined in Data.Typeable.Internal

Show SomeTypeRep

Since: base-4.10.0.0

Instance details

Defined in Data.Typeable.Internal

Hashable SomeTypeRep 
Instance details

Defined in Data.Hashable.Class

NFData TypeRep

NOTE: Prior to deepseq-1.4.4.0 this instance was only defined for base-4.8.0.0 and later.

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: TypeRep -> () #

id :: a -> a #

Identity function.

id x = x

either :: (a -> c) -> (b -> c) -> Either a b -> c #

Case analysis for the Either type. If the value is Left a, apply the first function to a; if it is Right b, apply the second function to b.

Examples

Expand

We create two values of type Either String Int, one using the Left constructor and another using the Right constructor. Then we apply "either" the length function (if we have a String) or the "times-two" function (if we have an Int):

>>> let s = Left "foo" :: Either String Int
>>> let n = Right 3 :: Either String Int
>>> either length (*2) s
3
>>> either length (*2) n
6

(<$>) :: Functor f => (a -> b) -> f a -> f b infixl 4 #

An infix synonym for fmap.

The name of this operator is an allusion to $. Note the similarities between their types:

 ($)  ::              (a -> b) ->   a ->   b
(<$>) :: Functor f => (a -> b) -> f a -> f b

Whereas $ is function application, <$> is function application lifted over a Functor.

Examples

Expand

Convert from a Maybe Int to a Maybe String using show:

>>> show <$> Nothing
Nothing
>>> show <$> Just 3
Just "3"

Convert from an Either Int Int to an Either Int String using show:

>>> show <$> Left 17
Left 17
>>> show <$> Right 17
Right "17"

Double each element of a list:

>>> (*2) <$> [1,2,3]
[2,4,6]

Apply even to the second element of a pair:

>>> even <$> (2,2)
(2,True)

data Text #

A space efficient, packed, unboxed Unicode text type.

Instances
Hashable Text 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Text -> Int #

hash :: Text -> Int #

Ixed Text 
Instance details

Defined in Control.Lens.At

AsEmpty Text 
Instance details

Defined in Control.Lens.Empty

Methods

_Empty :: Prism' Text () #

Reversing Text 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: Text -> Text #

Stream Text 
Instance details

Defined in Text.Megaparsec.Stream

Associated Types

type Token Text :: Type #

type Tokens Text :: Type #

ToString Text Source # 
Instance details

Defined in Data.String.Class

Methods

toString :: Text -> String Source #

Strict Text Text 
Instance details

Defined in Control.Lens.Iso

Methods

strict :: Iso' Text Text0 #

(a ~ Char, b ~ Char) => Each Text Text a b
each :: Traversal Text Text Char Char
Instance details

Defined in Control.Lens.Each

Methods

each :: Traversal Text Text a b #

Cons Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Cons :: Prism Text Text (Char, Text) (Char, Text) #

Snoc Text Text Char Char 
Instance details

Defined in Control.Lens.Cons

Methods

_Snoc :: Prism Text Text (Text, Char) (Text, Char) #

type Item Text 
Instance details

Defined in Data.Text

type Item Text = Char
type Item Text 
Instance details

Defined in Data.Item

type Item Text = Char
type Index Text 
Instance details

Defined in Control.Lens.At

type Index Text = Int
type IxValue Text 
Instance details

Defined in Control.Lens.At

type Tokens Text 
Instance details

Defined in Text.Megaparsec.Stream

type Token Text 
Instance details

Defined in Text.Megaparsec.Stream

type Token Text = Char

unsafeCoerce :: a -> b #

type String = [Char] #

A String is a list of characters. String constants in Haskell are values of type String.

type ShowS = String -> String #

The shows functions return a function that prepends the output String to an existing String. This allows constant-time concatenation of results using function composition.

class Applicative f => Alternative (f :: Type -> Type) where #

A monoid on applicative functors.

If defined, some and many should be the least solutions of the equations:

Minimal complete definition

empty, (<|>)

Methods

empty :: f a #

The identity of <|>

(<|>) :: f a -> f a -> f a infixl 3 #

An associative binary operation

some :: f a -> f [a] #

One or more.

many :: f a -> f [a] #

Zero or more.

Instances
Alternative []

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

empty :: [a] #

(<|>) :: [a] -> [a] -> [a] #

some :: [a] -> [[a]] #

many :: [a] -> [[a]] #

Alternative Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

empty :: Maybe a #

(<|>) :: Maybe a -> Maybe a -> Maybe a #

some :: Maybe a -> Maybe [a] #

many :: Maybe a -> Maybe [a] #

Alternative IO

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

empty :: IO a #

(<|>) :: IO a -> IO a -> IO a #

some :: IO a -> IO [a] #

many :: IO a -> IO [a] #

Alternative Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

empty :: Option a #

(<|>) :: Option a -> Option a -> Option a #

some :: Option a -> Option [a] #

many :: Option a -> Option [a] #

Alternative ZipList

Since: base-4.11.0.0

Instance details

Defined in Control.Applicative

Methods

empty :: ZipList a #

(<|>) :: ZipList a -> ZipList a -> ZipList a #

some :: ZipList a -> ZipList [a] #

many :: ZipList a -> ZipList [a] #

Alternative STM

Since: base-4.8.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

empty :: STM a #

(<|>) :: STM a -> STM a -> STM a #

some :: STM a -> STM [a] #

many :: STM a -> STM [a] #

Alternative ReadPrec

Since: base-4.6.0.0

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

empty :: ReadPrec a #

(<|>) :: ReadPrec a -> ReadPrec a -> ReadPrec a #

some :: ReadPrec a -> ReadPrec [a] #

many :: ReadPrec a -> ReadPrec [a] #

Alternative ReadP

Since: base-4.6.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

empty :: ReadP a #

(<|>) :: ReadP a -> ReadP a -> ReadP a #

some :: ReadP a -> ReadP [a] #

many :: ReadP a -> ReadP [a] #

Alternative Seq

Since: containers-0.5.4

Instance details

Defined in Data.Sequence.Internal

Methods

empty :: Seq a #

(<|>) :: Seq a -> Seq a -> Seq a #

some :: Seq a -> Seq [a] #

many :: Seq a -> Seq [a] #

Alternative DList 
Instance details

Defined in Data.DList

Methods

empty :: DList a #

(<|>) :: DList a -> DList a -> DList a #

some :: DList a -> DList [a] #

many :: DList a -> DList [a] #

Alternative Vector 
Instance details

Defined in Data.Vector

Methods

empty :: Vector a #

(<|>) :: Vector a -> Vector a -> Vector a #

some :: Vector a -> Vector [a] #

many :: Vector a -> Vector [a] #

Alternative SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

Alternative Array 
Instance details

Defined in Data.Primitive.Array

Methods

empty :: Array a #

(<|>) :: Array a -> Array a -> Array a #

some :: Array a -> Array [a] #

many :: Array a -> Array [a] #

Alternative P

Since: base-4.5.0.0

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

empty :: P a #

(<|>) :: P a -> P a -> P a #

some :: P a -> P [a] #

many :: P a -> P [a] #

Alternative (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

empty :: U1 a #

(<|>) :: U1 a -> U1 a -> U1 a #

some :: U1 a -> U1 [a] #

many :: U1 a -> U1 [a] #

MonadPlus m => Alternative (WrappedMonad m)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

empty :: WrappedMonad m a #

(<|>) :: WrappedMonad m a -> WrappedMonad m a -> WrappedMonad m a #

some :: WrappedMonad m a -> WrappedMonad m [a] #

many :: WrappedMonad m a -> WrappedMonad m [a] #

Alternative (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

empty :: Proxy a #

(<|>) :: Proxy a -> Proxy a -> Proxy a #

some :: Proxy a -> Proxy [a] #

many :: Proxy a -> Proxy [a] #

(Functor m, Monad m) => Alternative (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

empty :: MaybeT m a #

(<|>) :: MaybeT m a -> MaybeT m a -> MaybeT m a #

some :: MaybeT m a -> MaybeT m [a] #

many :: MaybeT m a -> MaybeT m [a] #

Alternative v => Alternative (Free v)

This violates the Alternative laws, handle with care.

Instance details

Defined in Control.Monad.Free

Methods

empty :: Free v a #

(<|>) :: Free v a -> Free v a -> Free v a #

some :: Free v a -> Free v [a] #

many :: Free v a -> Free v [a] #

Alternative f => Alternative (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

empty :: Yoneda f a #

(<|>) :: Yoneda f a -> Yoneda f a -> Yoneda f a #

some :: Yoneda f a -> Yoneda f [a] #

many :: Yoneda f a -> Yoneda f [a] #

Alternative (ReifiedFold s) 
Instance details

Defined in Control.Lens.Reified

Methods

empty :: ReifiedFold s a #

(<|>) :: ReifiedFold s a -> ReifiedFold s a -> ReifiedFold s a #

some :: ReifiedFold s a -> ReifiedFold s [a] #

many :: ReifiedFold s a -> ReifiedFold s [a] #

Alternative f => Alternative (WrappedApplicative f) 
Instance details

Defined in Data.Functor.Bind.Class

Alternative f => Alternative (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

empty :: Rec1 f a #

(<|>) :: Rec1 f a -> Rec1 f a -> Rec1 f a #

some :: Rec1 f a -> Rec1 f [a] #

many :: Rec1 f a -> Rec1 f [a] #

(ArrowZero a, ArrowPlus a) => Alternative (WrappedArrow a b)

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

empty :: WrappedArrow a b a0 #

(<|>) :: WrappedArrow a b a0 -> WrappedArrow a b a0 -> WrappedArrow a b a0 #

some :: WrappedArrow a b a0 -> WrappedArrow a b [a0] #

many :: WrappedArrow a b a0 -> WrappedArrow a b [a0] #

Alternative f => Alternative (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

empty :: Ap f a #

(<|>) :: Ap f a -> Ap f a -> Ap f a #

some :: Ap f a -> Ap f [a] #

many :: Ap f a -> Ap f [a] #

Alternative f => Alternative (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

empty :: Alt f a #

(<|>) :: Alt f a -> Alt f a -> Alt f a #

some :: Alt f a -> Alt f [a] #

many :: Alt f a -> Alt f [a] #

Alternative m => Alternative (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

empty :: IdentityT m a #

(<|>) :: IdentityT m a -> IdentityT m a -> IdentityT m a #

some :: IdentityT m a -> IdentityT m [a] #

many :: IdentityT m a -> IdentityT m [a] #

(Functor m, Monad m, Monoid e) => Alternative (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

empty :: ExceptT e m a #

(<|>) :: ExceptT e m a -> ExceptT e m a -> ExceptT e m a #

some :: ExceptT e m a -> ExceptT e m [a] #

many :: ExceptT e m a -> ExceptT e m [a] #

(Functor f, MonadPlus m) => Alternative (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

empty :: FreeT f m a #

(<|>) :: FreeT f m a -> FreeT f m a -> FreeT f m a #

some :: FreeT f m a -> FreeT f m [a] #

many :: FreeT f m a -> FreeT f m [a] #

(Functor m, Monad m, Error e) => Alternative (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

empty :: ErrorT e m a #

(<|>) :: ErrorT e m a -> ErrorT e m a -> ErrorT e m a #

some :: ErrorT e m a -> ErrorT e m [a] #

many :: ErrorT e m a -> ErrorT e m [a] #

(Alternative f, Alternative g) => Alternative (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

empty :: (f :*: g) a #

(<|>) :: (f :*: g) a -> (f :*: g) a -> (f :*: g) a #

some :: (f :*: g) a -> (f :*: g) [a] #

many :: (f :*: g) a -> (f :*: g) [a] #

(Alternative f, Alternative g) => Alternative (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

empty :: Product f g a #

(<|>) :: Product f g a -> Product f g a -> Product f g a #

some :: Product f g a -> Product f g [a] #

many :: Product f g a -> Product f g [a] #

Alternative f => Alternative (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

empty :: M1 i c f a #

(<|>) :: M1 i c f a -> M1 i c f a -> M1 i c f a #

some :: M1 i c f a -> M1 i c f [a] #

many :: M1 i c f a -> M1 i c f [a] #

(Alternative f, Applicative g) => Alternative (f :.: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

empty :: (f :.: g) a #

(<|>) :: (f :.: g) a -> (f :.: g) a -> (f :.: g) a #

some :: (f :.: g) a -> (f :.: g) [a] #

many :: (f :.: g) a -> (f :.: g) [a] #

(Alternative f, Applicative g) => Alternative (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

empty :: Compose f g a #

(<|>) :: Compose f g a -> Compose f g a -> Compose f g a #

some :: Compose f g a -> Compose f g [a] #

many :: Compose f g a -> Compose f g [a] #

class (Alternative m, Monad m) => MonadPlus (m :: Type -> Type) where #

Monads that also support choice and failure.

Minimal complete definition

Nothing

Methods

mzero :: m a #

The identity of mplus. It should also satisfy the equations

mzero >>= f  =  mzero
v >> mzero   =  mzero

The default definition is

mzero = empty

mplus :: m a -> m a -> m a #

An associative operation. The default definition is

mplus = (<|>)
Instances
MonadPlus []

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

mzero :: [a] #

mplus :: [a] -> [a] -> [a] #

MonadPlus Maybe

Since: base-2.1

Instance details

Defined in GHC.Base

Methods

mzero :: Maybe a #

mplus :: Maybe a -> Maybe a -> Maybe a #

MonadPlus IO

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

mzero :: IO a #

mplus :: IO a -> IO a -> IO a #

MonadPlus Option

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

mzero :: Option a #

mplus :: Option a -> Option a -> Option a #

MonadPlus STM

Since: base-4.3.0.0

Instance details

Defined in GHC.Conc.Sync

Methods

mzero :: STM a #

mplus :: STM a -> STM a -> STM a #

MonadPlus ReadPrec

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadPrec

Methods

mzero :: ReadPrec a #

mplus :: ReadPrec a -> ReadPrec a -> ReadPrec a #

MonadPlus ReadP

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

mzero :: ReadP a #

mplus :: ReadP a -> ReadP a -> ReadP a #

MonadPlus Seq 
Instance details

Defined in Data.Sequence.Internal

Methods

mzero :: Seq a #

mplus :: Seq a -> Seq a -> Seq a #

MonadPlus DList 
Instance details

Defined in Data.DList

Methods

mzero :: DList a #

mplus :: DList a -> DList a -> DList a #

MonadPlus Vector 
Instance details

Defined in Data.Vector

Methods

mzero :: Vector a #

mplus :: Vector a -> Vector a -> Vector a #

MonadPlus SmallArray 
Instance details

Defined in Data.Primitive.SmallArray

MonadPlus Array 
Instance details

Defined in Data.Primitive.Array

Methods

mzero :: Array a #

mplus :: Array a -> Array a -> Array a #

MonadPlus P

Since: base-2.1

Instance details

Defined in Text.ParserCombinators.ReadP

Methods

mzero :: P a #

mplus :: P a -> P a -> P a #

MonadPlus (U1 :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

mzero :: U1 a #

mplus :: U1 a -> U1 a -> U1 a #

MonadPlus (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

mzero :: Proxy a #

mplus :: Proxy a -> Proxy a -> Proxy a #

Monad m => MonadPlus (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

mzero :: MaybeT m a #

mplus :: MaybeT m a -> MaybeT m a -> MaybeT m a #

(Functor v, MonadPlus v) => MonadPlus (Free v)

This violates the MonadPlus laws, handle with care.

Instance details

Defined in Control.Monad.Free

Methods

mzero :: Free v a #

mplus :: Free v a -> Free v a -> Free v a #

MonadPlus m => MonadPlus (Yoneda m) 
Instance details

Defined in Data.Functor.Yoneda

Methods

mzero :: Yoneda m a #

mplus :: Yoneda m a -> Yoneda m a -> Yoneda m a #

MonadPlus (ReifiedFold s) 
Instance details

Defined in Control.Lens.Reified

Methods

mzero :: ReifiedFold s a #

mplus :: ReifiedFold s a -> ReifiedFold s a -> ReifiedFold s a #

MonadPlus f => MonadPlus (Rec1 f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

mzero :: Rec1 f a #

mplus :: Rec1 f a -> Rec1 f a -> Rec1 f a #

MonadPlus f => MonadPlus (Ap f)

Since: base-4.12.0.0

Instance details

Defined in Data.Monoid

Methods

mzero :: Ap f a #

mplus :: Ap f a -> Ap f a -> Ap f a #

MonadPlus f => MonadPlus (Alt f)

Since: base-4.8.0.0

Instance details

Defined in Data.Semigroup.Internal

Methods

mzero :: Alt f a #

mplus :: Alt f a -> Alt f a -> Alt f a #

MonadPlus m => MonadPlus (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

mzero :: IdentityT m a #

mplus :: IdentityT m a -> IdentityT m a -> IdentityT m a #

(Monad m, Monoid e) => MonadPlus (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

mzero :: ExceptT e m a #

mplus :: ExceptT e m a -> ExceptT e m a -> ExceptT e m a #

(Functor f, MonadPlus m) => MonadPlus (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

mzero :: FreeT f m a #

mplus :: FreeT f m a -> FreeT f m a -> FreeT f m a #

(Monad m, Error e) => MonadPlus (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

mzero :: ErrorT e m a #

mplus :: ErrorT e m a -> ErrorT e m a -> ErrorT e m a #

(MonadPlus f, MonadPlus g) => MonadPlus (f :*: g)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

mzero :: (f :*: g) a #

mplus :: (f :*: g) a -> (f :*: g) a -> (f :*: g) a #

(MonadPlus f, MonadPlus g) => MonadPlus (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

mzero :: Product f g a #

mplus :: Product f g a -> Product f g a -> Product f g a #

MonadPlus f => MonadPlus (M1 i c f)

Since: base-4.9.0.0

Instance details

Defined in GHC.Generics

Methods

mzero :: M1 i c f a #

mplus :: M1 i c f a -> M1 i c f a -> M1 i c f a #

newtype Compose (f :: k -> Type) (g :: k1 -> k) (a :: k1) :: forall k k1. (k -> Type) -> (k1 -> k) -> k1 -> Type infixr 9 #

Right-to-left composition of functors. The composition of applicative functors is always applicative, but the composition of monads is not always a monad.

Constructors

Compose infixr 9 

Fields

Instances
Functor f => Generic1 (Compose f g :: k -> Type) 
Instance details

Defined in Data.Functor.Compose

Associated Types

type Rep1 (Compose f g) :: k -> Type #

Methods

from1 :: Compose f g a -> Rep1 (Compose f g) a #

to1 :: Rep1 (Compose f g) a -> Compose f g a #

Sieve (ReifiedIndexedFold i) (Compose [] ((,) i)) 
Instance details

Defined in Control.Lens.Reified

Methods

sieve :: ReifiedIndexedFold i a b -> a -> Compose [] ((,) i) b #

(FunctorWithIndex i f, FunctorWithIndex j g) => FunctorWithIndex (i, j) (Compose f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: ((i, j) -> a -> b) -> Compose f g a -> Compose f g b #

imapped :: IndexedSetter (i, j) (Compose f g a) (Compose f g b) a b #

(FoldableWithIndex i f, FoldableWithIndex j g) => FoldableWithIndex (i, j) (Compose f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => ((i, j) -> a -> m) -> Compose f g a -> m #

ifolded :: IndexedFold (i, j) (Compose f g a) a #

ifoldr :: ((i, j) -> a -> b -> b) -> b -> Compose f g a -> b #

ifoldl :: ((i, j) -> b -> a -> b) -> b -> Compose f g a -> b #

ifoldr' :: ((i, j) -> a -> b -> b) -> b -> Compose f g a -> b #

ifoldl' :: ((i, j) -> b -> a -> b) -> b -> Compose f g a -> b #

(TraversableWithIndex i f, TraversableWithIndex j g) => TraversableWithIndex (i, j) (Compose f g) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f0 => ((i, j) -> a -> f0 b) -> Compose f g a -> f0 (Compose f g b) #

itraversed :: IndexedTraversal (i, j) (Compose f g a) (Compose f g b) a b #

(Sieve p f, Sieve q g) => Sieve (Procompose p q) (Compose g f) 
Instance details

Defined in Data.Profunctor.Composition

Methods

sieve :: Procompose p q a b -> a -> Compose g f b #

(Cosieve p f, Cosieve q g) => Cosieve (Procompose p q) (Compose f g) 
Instance details

Defined in Data.Profunctor.Composition

Methods

cosieve :: Procompose p q a b -> Compose f g a -> b #

(Functor f, Functor g) => Functor (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

fmap :: (a -> b) -> Compose f g a -> Compose f g b #

(<$) :: a -> Compose f g b -> Compose f g a #

(Applicative f, Applicative g) => Applicative (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

pure :: a -> Compose f g a #

(<*>) :: Compose f g (a -> b) -> Compose f g a -> Compose f g b #

liftA2 :: (a -> b -> c) -> Compose f g a -> Compose f g b -> Compose f g c #

(*>) :: Compose f g a -> Compose f g b -> Compose f g b #

(<*) :: Compose f g a -> Compose f g b -> Compose f g a #

(Foldable f, Foldable g) => Foldable (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

fold :: Monoid m => Compose f g m -> m #

foldMap :: Monoid m => (a -> m) -> Compose f g a -> m #

foldr :: (a -> b -> b) -> b -> Compose f g a -> b #

foldr' :: (a -> b -> b) -> b -> Compose f g a -> b #

foldl :: (b -> a -> b) -> b -> Compose f g a -> b #

foldl' :: (b -> a -> b) -> b -> Compose f g a -> b #

foldr1 :: (a -> a -> a) -> Compose f g a -> a #

foldl1 :: (a -> a -> a) -> Compose f g a -> a #

toList :: Compose f g a -> [a] #

null :: Compose f g a -> Bool #

length :: Compose f g a -> Int #

elem :: Eq a => a -> Compose f g a -> Bool #

maximum :: Ord a => Compose f g a -> a #

minimum :: Ord a => Compose f g a -> a #

sum :: Num a => Compose f g a -> a #

product :: Num a => Compose f g a -> a #

(Traversable f, Traversable g) => Traversable (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

traverse :: Applicative f0 => (a -> f0 b) -> Compose f g a -> f0 (Compose f g b) #

sequenceA :: Applicative f0 => Compose f g (f0 a) -> f0 (Compose f g a) #

mapM :: Monad m => (a -> m b) -> Compose f g a -> m (Compose f g b) #

sequence :: Monad m => Compose f g (m a) -> m (Compose f g a) #

(Functor f, Contravariant g) => Contravariant (Compose f g) 
Instance details

Defined in Data.Functor.Contravariant

Methods

contramap :: (a -> b) -> Compose f g b -> Compose f g a #

(>$) :: b -> Compose f g b -> Compose f g a #

(Representable f, Representable g) => Representable (Compose f g) 
Instance details

Defined in Data.Functor.Rep

Associated Types

type Rep (Compose f g) :: Type #

Methods

tabulate :: (Rep (Compose f g) -> a) -> Compose f g a #

index :: Compose f g a -> Rep (Compose f g) -> a #

(Alternative f, Applicative g) => Alternative (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

empty :: Compose f g a #

(<|>) :: Compose f g a -> Compose f g a -> Compose f g a #

some :: Compose f g a -> Compose f g [a] #

many :: Compose f g a -> Compose f g [a] #

(Eq1 f, Eq1 g) => Eq1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftEq :: (a -> b -> Bool) -> Compose f g a -> Compose f g b -> Bool #

(Ord1 f, Ord1 g) => Ord1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftCompare :: (a -> b -> Ordering) -> Compose f g a -> Compose f g b -> Ordering #

(Read1 f, Read1 g) => Read1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Compose f g a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Compose f g a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Compose f g a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Compose f g a] #

(Show1 f, Show1 g) => Show1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Compose f g a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Compose f g a] -> ShowS #

(NFData1 f, NFData1 g) => NFData1 (Compose f g)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> Compose f g a -> () #

(Hashable1 f, Hashable1 g) => Hashable1 (Compose f g) 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt :: (Int -> a -> Int) -> Int -> Compose f g a -> Int #

(Apply f, Apply g) => Apply (Compose f g) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: Compose f g (a -> b) -> Compose f g a -> Compose f g b #

(.>) :: Compose f g a -> Compose f g b -> Compose f g b #

(<.) :: Compose f g a -> Compose f g b -> Compose f g a #

liftF2 :: (a -> b -> c) -> Compose f g a -> Compose f g b -> Compose f g c #

(Settable f, Settable g) => Settable (Compose f g) 
Instance details

Defined in Control.Lens.Internal.Setter

Methods

untainted :: Compose f g a -> a #

untaintedDot :: Profunctor p => p a (Compose f g b) -> p a b #

taintedDot :: Profunctor p => p a b -> p a (Compose f g b) #

(Traversable1 f, Traversable1 g) => Traversable1 (Compose f g) 
Instance details

Defined in Data.Semigroup.Traversable.Class

Methods

traverse1 :: Apply f0 => (a -> f0 b) -> Compose f g a -> f0 (Compose f g b) #

sequence1 :: Apply f0 => Compose f g (f0 b) -> f0 (Compose f g b) #

(Pointed p, Pointed q) => Pointed (Compose p q) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Compose p q a #

(Copointed p, Copointed q) => Copointed (Compose p q) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Compose p q a -> a #

(Foldable1 f, Foldable1 g) => Foldable1 (Compose f g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Compose f g m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Compose f g a -> m #

toNonEmpty :: Compose f g a -> NonEmpty a #

(Alt f, Functor g) => Alt (Compose f g) 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: Compose f g a -> Compose f g a -> Compose f g a #

some :: Applicative (Compose f g) => Compose f g a -> Compose f g [a] #

many :: Applicative (Compose f g) => Compose f g a -> Compose f g [a] #

(Eq1 f, Eq1 g, Eq a) => Eq (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

(==) :: Compose f g a -> Compose f g a -> Bool #

(/=) :: Compose f g a -> Compose f g a -> Bool #

(Typeable a, Typeable f, Typeable g, Typeable k1, Typeable k2, Data (f (g a))) => Data (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g0. g0 -> c g0) -> Compose f g a -> c (Compose f g a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Compose f g a) #

toConstr :: Compose f g a -> Constr #

dataTypeOf :: Compose f g a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Compose f g a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Compose f g a)) #

gmapT :: (forall b. Data b => b -> b) -> Compose f g a -> Compose f g a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Compose f g a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Compose f g a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Compose f g a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Compose f g a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Compose f g a -> m (Compose f g a) #

(Ord1 f, Ord1 g, Ord a) => Ord (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

compare :: Compose f g a -> Compose f g a -> Ordering #

(<) :: Compose f g a -> Compose f g a -> Bool #

(<=) :: Compose f g a -> Compose f g a -> Bool #

(>) :: Compose f g a -> Compose f g a -> Bool #

(>=) :: Compose f g a -> Compose f g a -> Bool #

max :: Compose f g a -> Compose f g a -> Compose f g a #

min :: Compose f g a -> Compose f g a -> Compose f g a #

(Read1 f, Read1 g, Read a) => Read (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

readsPrec :: Int -> ReadS (Compose f g a) #

readList :: ReadS [Compose f g a] #

readPrec :: ReadPrec (Compose f g a) #

readListPrec :: ReadPrec [Compose f g a] #

(Show1 f, Show1 g, Show a) => Show (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

showsPrec :: Int -> Compose f g a -> ShowS #

show :: Compose f g a -> String #

showList :: [Compose f g a] -> ShowS #

Generic (Compose f g a) 
Instance details

Defined in Data.Functor.Compose

Associated Types

type Rep (Compose f g a) :: Type -> Type #

Methods

from :: Compose f g a -> Rep (Compose f g a) x #

to :: Rep (Compose f g a) x -> Compose f g a #

(Hashable1 f, Hashable1 g, Hashable a) => Hashable (Compose f g a)

In general, hash (Compose x) ≠ hash x. However, hashWithSalt satisfies its variant of this equivalence.

Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Compose f g a -> Int #

hash :: Compose f g a -> Int #

(NFData1 f, NFData1 g, NFData a) => NFData (Compose f g a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Compose f g a -> () #

Wrapped (Compose f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Compose f g a) :: Type #

Methods

_Wrapped' :: Iso' (Compose f g a) (Unwrapped (Compose f g a)) #

t ~ Compose f' g' a' => Rewrapped (Compose f g a) t 
Instance details

Defined in Control.Lens.Wrapped

type Rep1 (Compose f g :: k -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

type Rep1 (Compose f g :: k -> Type) = D1 (MetaData "Compose" "Data.Functor.Compose" "base" True) (C1 (MetaCons "Compose" PrefixI True) (S1 (MetaSel (Just "getCompose") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (f :.: Rec1 g)))
type Rep (Compose f g) 
Instance details

Defined in Data.Functor.Rep

type Rep (Compose f g) = (Rep f, Rep g)
type Rep (Compose f g a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

type Rep (Compose f g a) = D1 (MetaData "Compose" "Data.Functor.Compose" "base" True) (C1 (MetaCons "Compose" PrefixI True) (S1 (MetaSel (Just "getCompose") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (f (g a)))))
type Unwrapped (Compose f g a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (Compose f g a) = f (g a)

absurd :: Void -> a #

Since Void values logically don't exist, this witnesses the logical reasoning tool of "ex falso quodlibet".

>>> let x :: Either Void Int; x = Right 5
>>> :{
case x of
    Right r -> r
    Left l  -> absurd l
:}
5

Since: base-4.8.0.0

data Void #

Uninhabited data type

Since: base-4.8.0.0

Instances
Eq Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

(==) :: Void -> Void -> Bool #

(/=) :: Void -> Void -> Bool #

Data Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Void -> c Void #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Void #

toConstr :: Void -> Constr #

dataTypeOf :: Void -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Void) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Void) #

gmapT :: (forall b. Data b => b -> b) -> Void -> Void #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Void -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Void -> r #

gmapQ :: (forall d. Data d => d -> u) -> Void -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Void -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Void -> m Void #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Void -> m Void #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Void -> m Void #

Ord Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

compare :: Void -> Void -> Ordering #

(<) :: Void -> Void -> Bool #

(<=) :: Void -> Void -> Bool #

(>) :: Void -> Void -> Bool #

(>=) :: Void -> Void -> Bool #

max :: Void -> Void -> Void #

min :: Void -> Void -> Void #

Read Void

Reading a Void value is always a parse error, considering Void as a data type with no constructors.

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Show Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

showsPrec :: Int -> Void -> ShowS #

show :: Void -> String #

showList :: [Void] -> ShowS #

Ix Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Methods

range :: (Void, Void) -> [Void] #

index :: (Void, Void) -> Void -> Int #

unsafeIndex :: (Void, Void) -> Void -> Int

inRange :: (Void, Void) -> Void -> Bool #

rangeSize :: (Void, Void) -> Int #

unsafeRangeSize :: (Void, Void) -> Int

Generic Void 
Instance details

Defined in Data.Void

Associated Types

type Rep Void :: Type -> Type #

Methods

from :: Void -> Rep Void x #

to :: Rep Void x -> Void #

Semigroup Void

Since: base-4.9.0.0

Instance details

Defined in Data.Void

Methods

(<>) :: Void -> Void -> Void #

sconcat :: NonEmpty Void -> Void #

stimes :: Integral b => b -> Void -> Void #

Hashable Void 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Void -> Int #

hash :: Void -> Int #

Exception Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

NFData Void

Defined as rnf = absurd.

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Void -> () #

ShowErrorComponent Void 
Instance details

Defined in Text.Megaparsec.Error

FunctorWithIndex Void (V1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Void -> a -> b) -> V1 a -> V1 b #

imapped :: IndexedSetter Void (V1 a) (V1 b) a b #

FunctorWithIndex Void (U1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Void -> a -> b) -> U1 a -> U1 b #

imapped :: IndexedSetter Void (U1 a) (U1 b) a b #

FunctorWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Void -> a -> b) -> Proxy a -> Proxy b #

imapped :: IndexedSetter Void (Proxy a) (Proxy b) a b #

FoldableWithIndex Void (V1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Void -> a -> m) -> V1 a -> m #

ifolded :: IndexedFold Void (V1 a) a #

ifoldr :: (Void -> a -> b -> b) -> b -> V1 a -> b #

ifoldl :: (Void -> b -> a -> b) -> b -> V1 a -> b #

ifoldr' :: (Void -> a -> b -> b) -> b -> V1 a -> b #

ifoldl' :: (Void -> b -> a -> b) -> b -> V1 a -> b #

FoldableWithIndex Void (U1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Void -> a -> m) -> U1 a -> m #

ifolded :: IndexedFold Void (U1 a) a #

ifoldr :: (Void -> a -> b -> b) -> b -> U1 a -> b #

ifoldl :: (Void -> b -> a -> b) -> b -> U1 a -> b #

ifoldr' :: (Void -> a -> b -> b) -> b -> U1 a -> b #

ifoldl' :: (Void -> b -> a -> b) -> b -> U1 a -> b #

FoldableWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Void -> a -> m) -> Proxy a -> m #

ifolded :: IndexedFold Void (Proxy a) a #

ifoldr :: (Void -> a -> b -> b) -> b -> Proxy a -> b #

ifoldl :: (Void -> b -> a -> b) -> b -> Proxy a -> b #

ifoldr' :: (Void -> a -> b -> b) -> b -> Proxy a -> b #

ifoldl' :: (Void -> b -> a -> b) -> b -> Proxy a -> b #

TraversableWithIndex Void (V1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Void -> a -> f b) -> V1 a -> f (V1 b) #

itraversed :: IndexedTraversal Void (V1 a) (V1 b) a b #

TraversableWithIndex Void (U1 :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Void -> a -> f b) -> U1 a -> f (U1 b) #

itraversed :: IndexedTraversal Void (U1 a) (U1 b) a b #

TraversableWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Void -> a -> f b) -> Proxy a -> f (Proxy b) #

itraversed :: IndexedTraversal Void (Proxy a) (Proxy b) a b #

FunctorWithIndex Void (K1 i c :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Void -> a -> b) -> K1 i c a -> K1 i c b #

imapped :: IndexedSetter Void (K1 i c a) (K1 i c b) a b #

FoldableWithIndex Void (K1 i c :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Void -> a -> m) -> K1 i c a -> m #

ifolded :: IndexedFold Void (K1 i c a) a #

ifoldr :: (Void -> a -> b -> b) -> b -> K1 i c a -> b #

ifoldl :: (Void -> b -> a -> b) -> b -> K1 i c a -> b #

ifoldr' :: (Void -> a -> b -> b) -> b -> K1 i c a -> b #

ifoldl' :: (Void -> b -> a -> b) -> b -> K1 i c a -> b #

TraversableWithIndex Void (K1 i c :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Void -> a -> f b) -> K1 i c a -> f (K1 i c b) #

itraversed :: IndexedTraversal Void (K1 i c a) (K1 i c b) a b #

type Rep Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

type Rep Void = D1 (MetaData "Void" "Data.Void" "base" False) (V1 :: Type -> Type)

forkFinally :: IO a -> (Either SomeException a -> IO ()) -> IO ThreadId #

Fork a thread and call the supplied function when the thread is about to terminate, with an exception or a returned value. The function is called with asynchronous exceptions masked.

forkFinally action and_then =
  mask $ \restore ->
    forkIO $ try (restore action) >>= and_then

This function is useful for informing the parent when a child terminates, for example.

Since: base-4.6.0.0

bifor :: (Bitraversable t, Applicative f) => t a b -> (a -> f c) -> (b -> f d) -> f (t c d) #

bifor is bitraverse with the structure as the first argument. For a version that ignores the results, see bifor_.

Since: base-4.10.0.0

bimapM :: (Bitraversable t, Applicative f) => (a -> f c) -> (b -> f d) -> t a b -> f (t c d) #

Alias for bitraverse.

Since: base-4.10.0.0

class (Bifunctor t, Bifoldable t) => Bitraversable (t :: Type -> Type -> Type) where #

Bitraversable identifies bifunctorial data structures whose elements can be traversed in order, performing Applicative or Monad actions at each element, and collecting a result structure with the same shape.

As opposed to Traversable data structures, which have one variety of element on which an action can be performed, Bitraversable data structures have two such varieties of elements.

A definition of bitraverse must satisfy the following laws:

naturality
bitraverse (t . f) (t . g) ≡ t . bitraverse f g for every applicative transformation t
identity
bitraverse Identity IdentityIdentity
composition
Compose . fmap (bitraverse g1 g2) . bitraverse f1 f2 ≡ traverse (Compose . fmap g1 . f1) (Compose . fmap g2 . f2)

where an applicative transformation is a function

t :: (Applicative f, Applicative g) => f a -> g a

preserving the Applicative operations:

t (pure x) = pure x
t (f <*> x) = t f <*> t x

and the identity functor Identity and composition functors Compose are defined as

newtype Identity a = Identity { runIdentity :: a }

instance Functor Identity where
  fmap f (Identity x) = Identity (f x)

instance Applicative Identity where
  pure = Identity
  Identity f <*> Identity x = Identity (f x)

newtype Compose f g a = Compose (f (g a))

instance (Functor f, Functor g) => Functor (Compose f g) where
  fmap f (Compose x) = Compose (fmap (fmap f) x)

instance (Applicative f, Applicative g) => Applicative (Compose f g) where
  pure = Compose . pure . pure
  Compose f <*> Compose x = Compose ((<*>) <$> f <*> x)

Some simple examples are Either and '(,)':

instance Bitraversable Either where
  bitraverse f _ (Left x) = Left <$> f x
  bitraverse _ g (Right y) = Right <$> g y

instance Bitraversable (,) where
  bitraverse f g (x, y) = (,) <$> f x <*> g y

Bitraversable relates to its superclasses in the following ways:

bimap f g ≡ runIdentity . bitraverse (Identity . f) (Identity . g)
bifoldMap f g = getConst . bitraverse (Const . f) (Const . g)

These are available as bimapDefault and bifoldMapDefault respectively.

Since: base-4.10.0.0

Minimal complete definition

Nothing

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> t a b -> f (t c d) #

Evaluates the relevant functions at each element in the structure, running the action, and builds a new structure with the same shape, using the results produced from sequencing the actions.

bitraverse f g ≡ bisequenceA . bimap f g

For a version that ignores the results, see bitraverse_.

Since: base-4.10.0.0

Instances
Bitraversable Either

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Either a b -> f (Either c d) #

Bitraversable (,)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (a, b) -> f (c, d) #

Bitraversable Arg

Since: base-4.10.0.0

Instance details

Defined in Data.Semigroup

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Arg a b -> f (Arg c d) #

Bitraversable ListF 
Instance details

Defined in Data.Functor.Foldable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> ListF a b -> f (ListF c d) #

Bitraversable NonEmptyF 
Instance details

Defined in Data.Functor.Base

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> NonEmptyF a b -> f (NonEmptyF c d) #

Bitraversable ((,,) x)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (x, a, b) -> f (x, c, d) #

Bitraversable (Const :: Type -> Type -> Type)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Const a b -> f (Const c d) #

Traversable f => Bitraversable (FreeF f) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> FreeF f a b -> f0 (FreeF f c d) #

Traversable f => Bitraversable (CofreeF f) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> CofreeF f a b -> f0 (CofreeF f c d) #

Bitraversable (Tagged :: Type -> Type -> Type) 
Instance details

Defined in Data.Tagged

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Tagged a b -> f (Tagged c d) #

Bitraversable (K1 i :: Type -> Type -> Type)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> K1 i a b -> f (K1 i c d) #

Bitraversable ((,,,) x y)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (x, y, a, b) -> f (x, y, c, d) #

Bitraversable ((,,,,) x y z)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (x, y, z, a, b) -> f (x, y, z, c, d) #

Bitraversable p => Bitraversable (WrappedBifunctor p) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> WrappedBifunctor p a b -> f (WrappedBifunctor p c d) #

Traversable g => Bitraversable (Joker g :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Joker g a b -> f (Joker g c d) #

Bitraversable p => Bitraversable (Flip p) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Flip p a b -> f (Flip p c d) #

Traversable f => Bitraversable (Clown f :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> Clown f a b -> f0 (Clown f c d) #

Bitraversable ((,,,,,) x y z w)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (x, y, z, w, a, b) -> f (x, y, z, w, c, d) #

(Bitraversable p, Bitraversable q) => Bitraversable (Sum p q) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> Sum p q a b -> f (Sum p q c d) #

(Bitraversable f, Bitraversable g) => Bitraversable (Product f g) 
Instance details

Defined in Data.Bifunctor.Product

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> Product f g a b -> f0 (Product f g c d) #

Bitraversable ((,,,,,,) x y z w v)

Since: base-4.10.0.0

Instance details

Defined in Data.Bitraversable

Methods

bitraverse :: Applicative f => (a -> f c) -> (b -> f d) -> (x, y, z, w, v, a, b) -> f (x, y, z, w, v, c, d) #

(Traversable f, Bitraversable p) => Bitraversable (Tannen f p) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> Tannen f p a b -> f0 (Tannen f p c d) #

(Bitraversable p, Traversable f, Traversable g) => Bitraversable (Biff p f g) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

bitraverse :: Applicative f0 => (a -> f0 c) -> (b -> f0 d) -> Biff p f g a b -> f0 (Biff p f g c d) #

biall :: Bifoldable t => (a -> Bool) -> (b -> Bool) -> t a b -> Bool #

Determines whether all elements of the structure satisfy their appropriate predicate argument.

Since: base-4.10.0.0

biany :: Bifoldable t => (a -> Bool) -> (b -> Bool) -> t a b -> Bool #

Determines whether any element of the structure satisfies its appropriate predicate argument.

Since: base-4.10.0.0

bior :: Bifoldable t => t Bool Bool -> Bool #

bior returns the disjunction of a container of Bools. For the result to be False, the container must be finite; True, however, results from a True value finitely far from the left end.

Since: base-4.10.0.0

biand :: Bifoldable t => t Bool Bool -> Bool #

biand returns the conjunction of a container of Bools. For the result to be True, the container must be finite; False, however, results from a False value finitely far from the left end.

Since: base-4.10.0.0

biconcatMap :: Bifoldable t => (a -> [c]) -> (b -> [c]) -> t a b -> [c] #

Given a means of mapping the elements of a structure to lists, computes the concatenation of all such lists in order.

Since: base-4.10.0.0

biproduct :: (Bifoldable t, Num a) => t a a -> a #

The biproduct function computes the product of the numbers of a structure.

Since: base-4.10.0.0

bisum :: (Bifoldable t, Num a) => t a a -> a #

The bisum function computes the sum of the numbers of a structure.

Since: base-4.10.0.0

biconcat :: Bifoldable t => t [a] [a] -> [a] #

Reduces a structure of lists to the concatenation of those lists.

Since: base-4.10.0.0

bielem :: (Bifoldable t, Eq a) => a -> t a a -> Bool #

Does the element occur in the structure?

Since: base-4.10.0.0

biasum :: (Bifoldable t, Alternative f) => t (f a) (f a) -> f a #

The sum of a collection of actions, generalizing biconcat.

Since: base-4.10.0.0

bifor_ :: (Bifoldable t, Applicative f) => t a b -> (a -> f c) -> (b -> f d) -> f () #

As bitraverse_, but with the structure as the primary argument. For a version that doesn't ignore the results, see bifor.

>>> > bifor_ ('a', "bc") print (print . reverse)
'a'
"cb"

Since: base-4.10.0.0

bitraverse_ :: (Bifoldable t, Applicative f) => (a -> f c) -> (b -> f d) -> t a b -> f () #

Map each element of a structure using one of two actions, evaluate these actions from left to right, and ignore the results. For a version that doesn't ignore the results, see bitraverse.

Since: base-4.10.0.0

bifoldlM :: (Bifoldable t, Monad m) => (a -> b -> m a) -> (a -> c -> m a) -> a -> t b c -> m a #

Left associative monadic bifold over a structure.

Since: base-4.10.0.0

bifoldl' :: Bifoldable t => (a -> b -> a) -> (a -> c -> a) -> a -> t b c -> a #

As bifoldl, but strict in the result of the reduction functions at each step.

This ensures that each step of the bifold is forced to weak head normal form before being applied, avoiding the collection of thunks that would otherwise occur. This is often what you want to strictly reduce a finite structure to a single, monolithic result (e.g., bilength).

Since: base-4.10.0.0

bifoldrM :: (Bifoldable t, Monad m) => (a -> c -> m c) -> (b -> c -> m c) -> c -> t a b -> m c #

Right associative monadic bifold over a structure.

Since: base-4.10.0.0

bifoldr' :: Bifoldable t => (a -> c -> c) -> (b -> c -> c) -> c -> t a b -> c #

As bifoldr, but strict in the result of the reduction functions at each step.

Since: base-4.10.0.0

class Bifoldable (p :: Type -> Type -> Type) where #

Bifoldable identifies foldable structures with two different varieties of elements (as opposed to Foldable, which has one variety of element). Common examples are Either and '(,)':

instance Bifoldable Either where
  bifoldMap f _ (Left  a) = f a
  bifoldMap _ g (Right b) = g b

instance Bifoldable (,) where
  bifoldr f g z (a, b) = f a (g b z)

A minimal Bifoldable definition consists of either bifoldMap or bifoldr. When defining more than this minimal set, one should ensure that the following identities hold:

bifoldbifoldMap id id
bifoldMap f g ≡ bifoldr (mappend . f) (mappend . g) mempty
bifoldr f g z t ≡ appEndo (bifoldMap (Endo . f) (Endo . g) t) z

If the type is also a Bifunctor instance, it should satisfy:

'bifoldMap' f g ≡ 'bifold' . 'bimap' f g

which implies that

'bifoldMap' f g . 'bimap' h i ≡ 'bifoldMap' (f . h) (g . i)

Since: base-4.10.0.0

Minimal complete definition

bifoldr | bifoldMap

Methods

bifold :: Monoid m => p m m -> m #

Combines the elements of a structure using a monoid.

bifoldbifoldMap id id

Since: base-4.10.0.0

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> p a b -> m #

Combines the elements of a structure, given ways of mapping them to a common monoid.

bifoldMap f g
     ≡ bifoldr (mappend . f) (mappend . g) mempty

Since: base-4.10.0.0

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> p a b -> c #

Combines the elements of a structure in a right associative manner. Given a hypothetical function toEitherList :: p a b -> [Either a b] yielding a list of all elements of a structure in order, the following would hold:

bifoldr f g z ≡ foldr (either f g) z . toEitherList

Since: base-4.10.0.0

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> p a b -> c #

Combines the elements of a structure in a left associative manner. Given a hypothetical function toEitherList :: p a b -> [Either a b] yielding a list of all elements of a structure in order, the following would hold:

bifoldl f g z
     ≡ foldl (acc -> either (f acc) (g acc)) z . toEitherList

Note that if you want an efficient left-fold, you probably want to use bifoldl' instead of bifoldl. The reason is that the latter does not force the "inner" results, resulting in a thunk chain which then must be evaluated from the outside-in.

Since: base-4.10.0.0

Instances
Bifoldable Either

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => Either m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Either a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Either a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Either a b -> c #

Bifoldable (,)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (a, b) -> c #

Bifoldable Arg

Since: base-4.10.0.0

Instance details

Defined in Data.Semigroup

Methods

bifold :: Monoid m => Arg m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Arg a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Arg a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Arg a b -> c #

Bifoldable ListF 
Instance details

Defined in Data.Functor.Foldable

Methods

bifold :: Monoid m => ListF m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> ListF a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> ListF a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> ListF a b -> c #

Bifoldable NonEmptyF 
Instance details

Defined in Data.Functor.Base

Methods

bifold :: Monoid m => NonEmptyF m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> NonEmptyF a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> NonEmptyF a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> NonEmptyF a b -> c #

Bifoldable ((,,) x)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (x, m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (x, a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (x, a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (x, a, b) -> c #

Bifoldable (Const :: Type -> Type -> Type)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => Const m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Const a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Const a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Const a b -> c #

Foldable f => Bifoldable (FreeF f) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

bifold :: Monoid m => FreeF f m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> FreeF f a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> FreeF f a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> FreeF f a b -> c #

Foldable f => Bifoldable (CofreeF f) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

bifold :: Monoid m => CofreeF f m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> CofreeF f a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> CofreeF f a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> CofreeF f a b -> c #

Bifoldable (Tagged :: Type -> Type -> Type) 
Instance details

Defined in Data.Tagged

Methods

bifold :: Monoid m => Tagged m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Tagged a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Tagged a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Tagged a b -> c #

Bifoldable (K1 i :: Type -> Type -> Type)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => K1 i m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> K1 i a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> K1 i a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> K1 i a b -> c #

Bifoldable ((,,,) x y)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (x, y, m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (x, y, a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (x, y, a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (x, y, a, b) -> c #

Bifoldable ((,,,,) x y z)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (x, y, z, m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (x, y, z, a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (x, y, z, a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (x, y, z, a, b) -> c #

Bifoldable p => Bifoldable (WrappedBifunctor p) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

bifold :: Monoid m => WrappedBifunctor p m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> WrappedBifunctor p a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> WrappedBifunctor p a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> WrappedBifunctor p a b -> c #

Foldable g => Bifoldable (Joker g :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

bifold :: Monoid m => Joker g m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Joker g a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Joker g a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Joker g a b -> c #

Bifoldable p => Bifoldable (Flip p) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

bifold :: Monoid m => Flip p m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Flip p a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Flip p a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Flip p a b -> c #

Foldable f => Bifoldable (Clown f :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bifold :: Monoid m => Clown f m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Clown f a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Clown f a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Clown f a b -> c #

Bifoldable ((,,,,,) x y z w)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (x, y, z, w, m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (x, y, z, w, a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (x, y, z, w, a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (x, y, z, w, a, b) -> c #

(Bifoldable p, Bifoldable q) => Bifoldable (Sum p q) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

bifold :: Monoid m => Sum p q m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Sum p q a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Sum p q a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Sum p q a b -> c #

(Bifoldable f, Bifoldable g) => Bifoldable (Product f g) 
Instance details

Defined in Data.Bifunctor.Product

Methods

bifold :: Monoid m => Product f g m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Product f g a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Product f g a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Product f g a b -> c #

Bifoldable ((,,,,,,) x y z w v)

Since: base-4.10.0.0

Instance details

Defined in Data.Bifoldable

Methods

bifold :: Monoid m => (x, y, z, w, v, m, m) -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> (x, y, z, w, v, a, b) -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> (x, y, z, w, v, a, b) -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> (x, y, z, w, v, a, b) -> c #

(Foldable f, Bifoldable p) => Bifoldable (Tannen f p) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

bifold :: Monoid m => Tannen f p m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Tannen f p a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Tannen f p a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Tannen f p a b -> c #

(Bifoldable p, Foldable f, Foldable g) => Bifoldable (Biff p f g) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

bifold :: Monoid m => Biff p f g m m -> m #

bifoldMap :: Monoid m => (a -> m) -> (b -> m) -> Biff p f g a b -> m #

bifoldr :: (a -> c -> c) -> (b -> c -> c) -> c -> Biff p f g a b -> c #

bifoldl :: (c -> a -> c) -> (c -> b -> c) -> c -> Biff p f g a b -> c #

class Bifunctor (p :: Type -> Type -> Type) where #

A bifunctor is a type constructor that takes two type arguments and is a functor in both arguments. That is, unlike with Functor, a type constructor such as Either does not need to be partially applied for a Bifunctor instance, and the methods in this class permit mapping functions over the Left value or the Right value, or both at the same time.

Formally, the class Bifunctor represents a bifunctor from Hask -> Hask.

Intuitively it is a bifunctor where both the first and second arguments are covariant.

You can define a Bifunctor by either defining bimap or by defining both first and second.

If you supply bimap, you should ensure that:

bimap id idid

If you supply first and second, ensure:

first idid
second idid

If you supply both, you should also ensure:

bimap f g ≡ first f . second g

These ensure by parametricity:

bimap  (f . g) (h . i) ≡ bimap f h . bimap g i
first  (f . g) ≡ first  f . first  g
second (f . g) ≡ second f . second g

Since: base-4.8.0.0

Minimal complete definition

bimap | first, second

Methods

bimap :: (a -> b) -> (c -> d) -> p a c -> p b d #

Map over both arguments at the same time.

bimap f g ≡ first f . second g

Examples

Expand
>>> bimap toUpper (+1) ('j', 3)
('J',4)
>>> bimap toUpper (+1) (Left 'j')
Left 'J'
>>> bimap toUpper (+1) (Right 3)
Right 4
Instances
Bifunctor Either

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> Either a c -> Either b d #

first :: (a -> b) -> Either a c -> Either b c #

second :: (b -> c) -> Either a b -> Either a c #

Bifunctor (,)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (a, c) -> (b, d) #

first :: (a -> b) -> (a, c) -> (b, c) #

second :: (b -> c) -> (a, b) -> (a, c) #

Bifunctor Arg

Since: base-4.9.0.0

Instance details

Defined in Data.Semigroup

Methods

bimap :: (a -> b) -> (c -> d) -> Arg a c -> Arg b d #

first :: (a -> b) -> Arg a c -> Arg b c #

second :: (b -> c) -> Arg a b -> Arg a c #

Bifunctor ListF 
Instance details

Defined in Data.Functor.Foldable

Methods

bimap :: (a -> b) -> (c -> d) -> ListF a c -> ListF b d #

first :: (a -> b) -> ListF a c -> ListF b c #

second :: (b -> c) -> ListF a b -> ListF a c #

Bifunctor NonEmptyF 
Instance details

Defined in Data.Functor.Base

Methods

bimap :: (a -> b) -> (c -> d) -> NonEmptyF a c -> NonEmptyF b d #

first :: (a -> b) -> NonEmptyF a c -> NonEmptyF b c #

second :: (b -> c) -> NonEmptyF a b -> NonEmptyF a c #

Bifunctor ((,,) x1)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (x1, a, c) -> (x1, b, d) #

first :: (a -> b) -> (x1, a, c) -> (x1, b, c) #

second :: (b -> c) -> (x1, a, b) -> (x1, a, c) #

Bifunctor (Const :: Type -> Type -> Type)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> Const a c -> Const b d #

first :: (a -> b) -> Const a c -> Const b c #

second :: (b -> c) -> Const a b -> Const a c #

Functor f => Bifunctor (FreeF f) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

bimap :: (a -> b) -> (c -> d) -> FreeF f a c -> FreeF f b d #

first :: (a -> b) -> FreeF f a c -> FreeF f b c #

second :: (b -> c) -> FreeF f a b -> FreeF f a c #

Functor f => Bifunctor (CofreeF f) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

bimap :: (a -> b) -> (c -> d) -> CofreeF f a c -> CofreeF f b d #

first :: (a -> b) -> CofreeF f a c -> CofreeF f b c #

second :: (b -> c) -> CofreeF f a b -> CofreeF f a c #

Bifunctor (Tagged :: Type -> Type -> Type) 
Instance details

Defined in Data.Tagged

Methods

bimap :: (a -> b) -> (c -> d) -> Tagged a c -> Tagged b d #

first :: (a -> b) -> Tagged a c -> Tagged b c #

second :: (b -> c) -> Tagged a b -> Tagged a c #

Bifunctor (K1 i :: Type -> Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> K1 i a c -> K1 i b d #

first :: (a -> b) -> K1 i a c -> K1 i b c #

second :: (b -> c) -> K1 i a b -> K1 i a c #

Bifunctor ((,,,) x1 x2)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (x1, x2, a, c) -> (x1, x2, b, d) #

first :: (a -> b) -> (x1, x2, a, c) -> (x1, x2, b, c) #

second :: (b -> c) -> (x1, x2, a, b) -> (x1, x2, a, c) #

Bifunctor ((,,,,) x1 x2 x3)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (x1, x2, x3, a, c) -> (x1, x2, x3, b, d) #

first :: (a -> b) -> (x1, x2, x3, a, c) -> (x1, x2, x3, b, c) #

second :: (b -> c) -> (x1, x2, x3, a, b) -> (x1, x2, x3, a, c) #

Bifunctor p => Bifunctor (WrappedBifunctor p) 
Instance details

Defined in Data.Bifunctor.Wrapped

Methods

bimap :: (a -> b) -> (c -> d) -> WrappedBifunctor p a c -> WrappedBifunctor p b d #

first :: (a -> b) -> WrappedBifunctor p a c -> WrappedBifunctor p b c #

second :: (b -> c) -> WrappedBifunctor p a b -> WrappedBifunctor p a c #

Functor g => Bifunctor (Joker g :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Joker

Methods

bimap :: (a -> b) -> (c -> d) -> Joker g a c -> Joker g b d #

first :: (a -> b) -> Joker g a c -> Joker g b c #

second :: (b -> c) -> Joker g a b -> Joker g a c #

Bifunctor p => Bifunctor (Flip p) 
Instance details

Defined in Data.Bifunctor.Flip

Methods

bimap :: (a -> b) -> (c -> d) -> Flip p a c -> Flip p b d #

first :: (a -> b) -> Flip p a c -> Flip p b c #

second :: (b -> c) -> Flip p a b -> Flip p a c #

Functor f => Bifunctor (Clown f :: Type -> Type -> Type) 
Instance details

Defined in Data.Bifunctor.Clown

Methods

bimap :: (a -> b) -> (c -> d) -> Clown f a c -> Clown f b d #

first :: (a -> b) -> Clown f a c -> Clown f b c #

second :: (b -> c) -> Clown f a b -> Clown f a c #

Bifunctor ((,,,,,) x1 x2 x3 x4)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (x1, x2, x3, x4, a, c) -> (x1, x2, x3, x4, b, d) #

first :: (a -> b) -> (x1, x2, x3, x4, a, c) -> (x1, x2, x3, x4, b, c) #

second :: (b -> c) -> (x1, x2, x3, x4, a, b) -> (x1, x2, x3, x4, a, c) #

(Bifunctor p, Bifunctor q) => Bifunctor (Sum p q) 
Instance details

Defined in Data.Bifunctor.Sum

Methods

bimap :: (a -> b) -> (c -> d) -> Sum p q a c -> Sum p q b d #

first :: (a -> b) -> Sum p q a c -> Sum p q b c #

second :: (b -> c) -> Sum p q a b -> Sum p q a c #

(Bifunctor f, Bifunctor g) => Bifunctor (Product f g) 
Instance details

Defined in Data.Bifunctor.Product

Methods

bimap :: (a -> b) -> (c -> d) -> Product f g a c -> Product f g b d #

first :: (a -> b) -> Product f g a c -> Product f g b c #

second :: (b -> c) -> Product f g a b -> Product f g a c #

Bifunctor ((,,,,,,) x1 x2 x3 x4 x5)

Since: base-4.8.0.0

Instance details

Defined in Data.Bifunctor

Methods

bimap :: (a -> b) -> (c -> d) -> (x1, x2, x3, x4, x5, a, c) -> (x1, x2, x3, x4, x5, b, d) #

first :: (a -> b) -> (x1, x2, x3, x4, x5, a, c) -> (x1, x2, x3, x4, x5, b, c) #

second :: (b -> c) -> (x1, x2, x3, x4, x5, a, b) -> (x1, x2, x3, x4, x5, a, c) #

(Functor f, Bifunctor p) => Bifunctor (Tannen f p) 
Instance details

Defined in Data.Bifunctor.Tannen

Methods

bimap :: (a -> b) -> (c -> d) -> Tannen f p a c -> Tannen f p b d #

first :: (a -> b) -> Tannen f p a c -> Tannen f p b c #

second :: (b -> c) -> Tannen f p a b -> Tannen f p a c #

(Bifunctor p, Functor f, Functor g) => Bifunctor (Biff p f g) 
Instance details

Defined in Data.Bifunctor.Biff

Methods

bimap :: (a -> b) -> (c -> d) -> Biff p f g a c -> Biff p f g b d #

first :: (a -> b) -> Biff p f g a c -> Biff p f g b c #

second :: (b -> c) -> Biff p f g a b -> Biff p f g a c #

showsPrec1 :: (Show1 f, Show a) => Int -> f a -> ShowS #

Lift the standard showsPrec and showList functions through the type constructor.

Since: base-4.9.0.0

readsPrec1 :: (Read1 f, Read a) => Int -> ReadS (f a) #

Lift the standard readsPrec and readList functions through the type constructor.

Since: base-4.9.0.0

compare1 :: (Ord1 f, Ord a) => f a -> f a -> Ordering #

Lift the standard compare function through the type constructor.

Since: base-4.9.0.0

eq1 :: (Eq1 f, Eq a) => f a -> f a -> Bool #

Lift the standard (==) function through the type constructor.

Since: base-4.9.0.0

class Eq1 (f :: Type -> Type) #

Lifting of the Eq class to unary type constructors.

Since: base-4.9.0.0

Minimal complete definition

liftEq

Instances
Eq1 []

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> [a] -> [b] -> Bool #

Eq1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Maybe a -> Maybe b -> Bool #

Eq1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Identity a -> Identity b -> Bool #

Eq1 Down

Since: base-4.12.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Down a -> Down b -> Bool #

Eq1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> NonEmpty a -> NonEmpty b -> Bool #

Eq1 IntMap

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

liftEq :: (a -> b -> Bool) -> IntMap a -> IntMap b -> Bool #

Eq1 Tree

Since: containers-0.5.9

Instance details

Defined in Data.Tree

Methods

liftEq :: (a -> b -> Bool) -> Tree a -> Tree b -> Bool #

Eq1 Seq

Since: containers-0.5.9

Instance details

Defined in Data.Sequence.Internal

Methods

liftEq :: (a -> b -> Bool) -> Seq a -> Seq b -> Bool #

Eq1 Set

Since: containers-0.5.9

Instance details

Defined in Data.Set.Internal

Methods

liftEq :: (a -> b -> Bool) -> Set a -> Set b -> Bool #

Eq1 Hashed 
Instance details

Defined in Data.Hashable.Class

Methods

liftEq :: (a -> b -> Bool) -> Hashed a -> Hashed b -> Bool #

Eq1 HashSet 
Instance details

Defined in Data.HashSet

Methods

liftEq :: (a -> b -> Bool) -> HashSet a -> HashSet b -> Bool #

Eq1 Vector 
Instance details

Defined in Data.Vector

Methods

liftEq :: (a -> b -> Bool) -> Vector a -> Vector b -> Bool #

Eq1 SmallArray

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.SmallArray

Methods

liftEq :: (a -> b -> Bool) -> SmallArray a -> SmallArray b -> Bool #

Eq1 Array

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.Array

Methods

liftEq :: (a -> b -> Bool) -> Array a -> Array b -> Bool #

Eq a => Eq1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a0 -> b -> Bool) -> Either a a0 -> Either a b -> Bool #

Eq a => Eq1 ((,) a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a0 -> b -> Bool) -> (a, a0) -> (a, b) -> Bool #

Eq k => Eq1 (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

liftEq :: (a -> b -> Bool) -> HashMap k a -> HashMap k b -> Bool #

Eq k => Eq1 (Map k)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

liftEq :: (a -> b -> Bool) -> Map k a -> Map k b -> Bool #

Eq1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Proxy a -> Proxy b -> Bool #

Eq1 m => Eq1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftEq :: (a -> b -> Bool) -> MaybeT m a -> MaybeT m b -> Bool #

Eq1 f => Eq1 (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

liftEq :: (a -> b -> Bool) -> Cofree f a -> Cofree f b -> Bool #

Eq1 f => Eq1 (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

liftEq :: (a -> b -> Bool) -> Free f a -> Free f b -> Bool #

Eq1 f => Eq1 (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

liftEq :: (a -> b -> Bool) -> Yoneda f a -> Yoneda f b -> Bool #

Eq a => Eq1 (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

liftEq :: (a0 -> b -> Bool) -> ListF a a0 -> ListF a b -> Bool #

Eq a => Eq1 (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

liftEq :: (a0 -> b -> Bool) -> NonEmptyF a a0 -> NonEmptyF a b -> Bool #

Eq a => Eq1 (Const a :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a0 -> b -> Bool) -> Const a a0 -> Const a b -> Bool #

Eq1 f => Eq1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftEq :: (a -> b -> Bool) -> IdentityT f a -> IdentityT f b -> Bool #

(Eq e, Eq1 m) => Eq1 (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

liftEq :: (a -> b -> Bool) -> ExceptT e m a -> ExceptT e m b -> Bool #

(Eq1 f, Eq a) => Eq1 (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftEq :: (a0 -> b -> Bool) -> FreeF f a a0 -> FreeF f a b -> Bool #

(Eq1 f, Eq1 m) => Eq1 (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftEq :: (a -> b -> Bool) -> FreeT f m a -> FreeT f m b -> Bool #

(Eq e, Eq1 m) => Eq1 (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

liftEq :: (a -> b -> Bool) -> ErrorT e m a -> ErrorT e m b -> Bool #

Eq1 (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

liftEq :: (a -> b -> Bool) -> Tagged s a -> Tagged s b -> Bool #

(Eq1 f, Eq1 g) => Eq1 (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

liftEq :: (a -> b -> Bool) -> Product f g a -> Product f g b -> Bool #

(Eq1 f, Eq1 g) => Eq1 (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

liftEq :: (a -> b -> Bool) -> Sum f g a -> Sum f g b -> Bool #

(Eq1 f, Eq1 g) => Eq1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftEq :: (a -> b -> Bool) -> Compose f g a -> Compose f g b -> Bool #

class Eq1 f => Ord1 (f :: Type -> Type) #

Lifting of the Ord class to unary type constructors.

Since: base-4.9.0.0

Minimal complete definition

liftCompare

Instances
Ord1 []

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> [a] -> [b] -> Ordering #

Ord1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Maybe a -> Maybe b -> Ordering #

Ord1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Identity a -> Identity b -> Ordering #

Ord1 Down

Since: base-4.12.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Down a -> Down b -> Ordering #

Ord1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> NonEmpty a -> NonEmpty b -> Ordering #

Ord1 IntMap

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

liftCompare :: (a -> b -> Ordering) -> IntMap a -> IntMap b -> Ordering #

Ord1 Tree

Since: containers-0.5.9

Instance details

Defined in Data.Tree

Methods

liftCompare :: (a -> b -> Ordering) -> Tree a -> Tree b -> Ordering #

Ord1 Seq

Since: containers-0.5.9

Instance details

Defined in Data.Sequence.Internal

Methods

liftCompare :: (a -> b -> Ordering) -> Seq a -> Seq b -> Ordering #

Ord1 Set

Since: containers-0.5.9

Instance details

Defined in Data.Set.Internal

Methods

liftCompare :: (a -> b -> Ordering) -> Set a -> Set b -> Ordering #

Ord1 Hashed 
Instance details

Defined in Data.Hashable.Class

Methods

liftCompare :: (a -> b -> Ordering) -> Hashed a -> Hashed b -> Ordering #

Ord1 HashSet 
Instance details

Defined in Data.HashSet

Methods

liftCompare :: (a -> b -> Ordering) -> HashSet a -> HashSet b -> Ordering #

Ord1 Vector 
Instance details

Defined in Data.Vector

Methods

liftCompare :: (a -> b -> Ordering) -> Vector a -> Vector b -> Ordering #

Ord1 SmallArray

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.SmallArray

Methods

liftCompare :: (a -> b -> Ordering) -> SmallArray a -> SmallArray b -> Ordering #

Ord1 Array

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.Array

Methods

liftCompare :: (a -> b -> Ordering) -> Array a -> Array b -> Ordering #

Ord a => Ord1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a0 -> b -> Ordering) -> Either a a0 -> Either a b -> Ordering #

Ord a => Ord1 ((,) a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a0 -> b -> Ordering) -> (a, a0) -> (a, b) -> Ordering #

Ord k => Ord1 (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

liftCompare :: (a -> b -> Ordering) -> HashMap k a -> HashMap k b -> Ordering #

Ord k => Ord1 (Map k)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

liftCompare :: (a -> b -> Ordering) -> Map k a -> Map k b -> Ordering #

Ord1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Proxy a -> Proxy b -> Ordering #

Ord1 m => Ord1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftCompare :: (a -> b -> Ordering) -> MaybeT m a -> MaybeT m b -> Ordering #

Ord1 f => Ord1 (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

liftCompare :: (a -> b -> Ordering) -> Cofree f a -> Cofree f b -> Ordering #

Ord1 f => Ord1 (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

liftCompare :: (a -> b -> Ordering) -> Free f a -> Free f b -> Ordering #

Ord1 f => Ord1 (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

liftCompare :: (a -> b -> Ordering) -> Yoneda f a -> Yoneda f b -> Ordering #

Ord a => Ord1 (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

liftCompare :: (a0 -> b -> Ordering) -> ListF a a0 -> ListF a b -> Ordering #

Ord a => Ord1 (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

liftCompare :: (a0 -> b -> Ordering) -> NonEmptyF a a0 -> NonEmptyF a b -> Ordering #

Ord a => Ord1 (Const a :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a0 -> b -> Ordering) -> Const a a0 -> Const a b -> Ordering #

Ord1 f => Ord1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftCompare :: (a -> b -> Ordering) -> IdentityT f a -> IdentityT f b -> Ordering #

(Ord e, Ord1 m) => Ord1 (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

liftCompare :: (a -> b -> Ordering) -> ExceptT e m a -> ExceptT e m b -> Ordering #

(Ord1 f, Ord a) => Ord1 (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftCompare :: (a0 -> b -> Ordering) -> FreeF f a a0 -> FreeF f a b -> Ordering #

(Ord1 f, Ord1 m) => Ord1 (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftCompare :: (a -> b -> Ordering) -> FreeT f m a -> FreeT f m b -> Ordering #

(Ord e, Ord1 m) => Ord1 (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

liftCompare :: (a -> b -> Ordering) -> ErrorT e m a -> ErrorT e m b -> Ordering #

Ord1 (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

liftCompare :: (a -> b -> Ordering) -> Tagged s a -> Tagged s b -> Ordering #

(Ord1 f, Ord1 g) => Ord1 (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

liftCompare :: (a -> b -> Ordering) -> Product f g a -> Product f g b -> Ordering #

(Ord1 f, Ord1 g) => Ord1 (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

liftCompare :: (a -> b -> Ordering) -> Sum f g a -> Sum f g b -> Ordering #

(Ord1 f, Ord1 g) => Ord1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftCompare :: (a -> b -> Ordering) -> Compose f g a -> Compose f g b -> Ordering #

class Read1 (f :: Type -> Type) #

Lifting of the Read class to unary type constructors.

Both liftReadsPrec and liftReadPrec exist to match the interface provided in the Read type class, but it is recommended to implement Read1 instances using liftReadPrec as opposed to liftReadsPrec, since the former is more efficient than the latter. For example:

instance Read1 T where
  liftReadPrec     = ...
  liftReadListPrec = liftReadListPrecDefault

For more information, refer to the documentation for the Read class.

Since: base-4.9.0.0

Minimal complete definition

liftReadsPrec | liftReadPrec

Instances
Read1 []

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS [a] #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [[a]] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [a] #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [[a]] #

Read1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Maybe a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Maybe a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Maybe a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Maybe a] #

Read1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Identity a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Identity a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Identity a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Identity a] #

Read1 Down

Since: base-4.12.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Down a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Down a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Down a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Down a] #

Read1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (NonEmpty a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [NonEmpty a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (NonEmpty a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [NonEmpty a] #

Read1 IntMap

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (IntMap a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [IntMap a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (IntMap a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [IntMap a] #

Read1 Tree

Since: containers-0.5.9

Instance details

Defined in Data.Tree

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Tree a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Tree a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Tree a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Tree a] #

Read1 Seq

Since: containers-0.5.9

Instance details

Defined in Data.Sequence.Internal

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Seq a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Seq a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Seq a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Seq a] #

Read1 Vector 
Instance details

Defined in Data.Vector

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Vector a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Vector a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Vector a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Vector a] #

Read1 SmallArray

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.SmallArray

Read1 Array

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.Array

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Array a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Array a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Array a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Array a] #

Read a => Read1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (Either a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [Either a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (Either a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [Either a a0] #

Read a => Read1 ((,) a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (a, a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [(a, a0)] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (a, a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [(a, a0)] #

(Eq k, Hashable k, Read k) => Read1 (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (HashMap k a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [HashMap k a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (HashMap k a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [HashMap k a] #

(Ord k, Read k) => Read1 (Map k)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Map k a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Map k a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Map k a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Map k a] #

Read1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Proxy a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Proxy a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Proxy a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Proxy a] #

Read1 m => Read1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (MaybeT m a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [MaybeT m a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (MaybeT m a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [MaybeT m a] #

Read1 f => Read1 (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Cofree f a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Cofree f a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Cofree f a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Cofree f a] #

Read1 f => Read1 (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Free f a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Free f a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Free f a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Free f a] #

(Read1 f, Functor f) => Read1 (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Yoneda f a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Yoneda f a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Yoneda f a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Yoneda f a] #

Read a => Read1 (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (ListF a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [ListF a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (ListF a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [ListF a a0] #

Read a => Read1 (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (NonEmptyF a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [NonEmptyF a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (NonEmptyF a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [NonEmptyF a a0] #

Read a => Read1 (Const a :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (Const a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [Const a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (Const a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [Const a a0] #

Read1 f => Read1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (IdentityT f a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [IdentityT f a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (IdentityT f a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [IdentityT f a] #

(Read e, Read1 m) => Read1 (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (ExceptT e m a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [ExceptT e m a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (ExceptT e m a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [ExceptT e m a] #

(Read1 f, Read a) => Read1 (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftReadsPrec :: (Int -> ReadS a0) -> ReadS [a0] -> Int -> ReadS (FreeF f a a0) #

liftReadList :: (Int -> ReadS a0) -> ReadS [a0] -> ReadS [FreeF f a a0] #

liftReadPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec (FreeF f a a0) #

liftReadListPrec :: ReadPrec a0 -> ReadPrec [a0] -> ReadPrec [FreeF f a a0] #

(Read1 f, Read1 m) => Read1 (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (FreeT f m a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [FreeT f m a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (FreeT f m a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [FreeT f m a] #

(Read e, Read1 m) => Read1 (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (ErrorT e m a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [ErrorT e m a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (ErrorT e m a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [ErrorT e m a] #

Read1 (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Tagged s a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Tagged s a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Tagged s a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Tagged s a] #

(Read1 f, Read1 g) => Read1 (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Product f g a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Product f g a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Product f g a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Product f g a] #

(Read1 f, Read1 g) => Read1 (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Sum f g a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Sum f g a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Sum f g a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Sum f g a] #

(Read1 f, Read1 g) => Read1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Compose f g a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Compose f g a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Compose f g a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Compose f g a] #

class Show1 (f :: Type -> Type) #

Lifting of the Show class to unary type constructors.

Since: base-4.9.0.0

Minimal complete definition

liftShowsPrec

Instances
Show1 []

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> [a] -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [[a]] -> ShowS #

Show1 Maybe

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Maybe a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Maybe a] -> ShowS #

Show1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Identity a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Identity a] -> ShowS #

Show1 Down

Since: base-4.12.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Down a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Down a] -> ShowS #

Show1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> NonEmpty a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [NonEmpty a] -> ShowS #

Show1 IntMap

Since: containers-0.5.9

Instance details

Defined in Data.IntMap.Internal

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> IntMap a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [IntMap a] -> ShowS #

Show1 Tree

Since: containers-0.5.9

Instance details

Defined in Data.Tree

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Tree a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Tree a] -> ShowS #

Show1 Seq

Since: containers-0.5.9

Instance details

Defined in Data.Sequence.Internal

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Seq a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Seq a] -> ShowS #

Show1 Set

Since: containers-0.5.9

Instance details

Defined in Data.Set.Internal

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Set a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Set a] -> ShowS #

Show1 Hashed 
Instance details

Defined in Data.Hashable.Class

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Hashed a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Hashed a] -> ShowS #

Show1 HashSet 
Instance details

Defined in Data.HashSet

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> HashSet a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [HashSet a] -> ShowS #

Show1 Vector 
Instance details

Defined in Data.Vector

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Vector a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Vector a] -> ShowS #

Show1 SmallArray

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.SmallArray

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> SmallArray a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [SmallArray a] -> ShowS #

Show1 Array

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.Array

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Array a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Array a] -> ShowS #

Show a => Show1 (Either a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> Either a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [Either a a0] -> ShowS #

Show a => Show1 ((,) a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> (a, a0) -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [(a, a0)] -> ShowS #

Show k => Show1 (HashMap k) 
Instance details

Defined in Data.HashMap.Base

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> HashMap k a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [HashMap k a] -> ShowS #

Show k => Show1 (Map k)

Since: containers-0.5.9

Instance details

Defined in Data.Map.Internal

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Map k a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Map k a] -> ShowS #

Show1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Proxy a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Proxy a] -> ShowS #

Show1 m => Show1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> MaybeT m a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [MaybeT m a] -> ShowS #

Show1 f => Show1 (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Cofree f a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Cofree f a] -> ShowS #

Show1 f => Show1 (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Free f a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Free f a] -> ShowS #

Show1 f => Show1 (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Yoneda f a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Yoneda f a] -> ShowS #

Show a => Show1 (ListF a) 
Instance details

Defined in Data.Functor.Foldable

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> ListF a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [ListF a a0] -> ShowS #

Show a => Show1 (NonEmptyF a) 
Instance details

Defined in Data.Functor.Base

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> NonEmptyF a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [NonEmptyF a a0] -> ShowS #

Show a => Show1 (Const a :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> Const a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [Const a a0] -> ShowS #

Show1 f => Show1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> IdentityT f a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [IdentityT f a] -> ShowS #

(Show e, Show1 m) => Show1 (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> ExceptT e m a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [ExceptT e m a] -> ShowS #

(Show1 f, Show a) => Show1 (FreeF f a) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftShowsPrec :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> Int -> FreeF f a a0 -> ShowS #

liftShowList :: (Int -> a0 -> ShowS) -> ([a0] -> ShowS) -> [FreeF f a a0] -> ShowS #

(Show1 f, Show1 m) => Show1 (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> FreeT f m a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [FreeT f m a] -> ShowS #

(Show e, Show1 m) => Show1 (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> ErrorT e m a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [ErrorT e m a] -> ShowS #

Show1 (Tagged s) 
Instance details

Defined in Data.Tagged

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Tagged s a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Tagged s a] -> ShowS #

(Show1 f, Show1 g) => Show1 (Product f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Product

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Product f g a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Product f g a] -> ShowS #

(Show1 f, Show1 g) => Show1 (Sum f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Sum

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Sum f g a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Sum f g a] -> ShowS #

(Show1 f, Show1 g) => Show1 (Compose f g)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Compose

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Compose f g a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Compose f g a] -> ShowS #

class Monad m => MonadIO (m :: Type -> Type) where #

Monads in which IO computations may be embedded. Any monad built by applying a sequence of monad transformers to the IO monad will be an instance of this class.

Instances should satisfy the following laws, which state that liftIO is a transformer of monads:

Methods

liftIO :: IO a -> m a #

Lift a computation from the IO monad.

Instances
MonadIO IO

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.IO.Class

Methods

liftIO :: IO a -> IO a #

MonadIO Q 
Instance details

Defined in Language.Haskell.TH.Syntax

Methods

liftIO :: IO a -> Q a #

MonadIO m => MonadIO (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftIO :: IO a -> MaybeT m a #

MonadIO m => MonadIO (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftIO :: IO a -> IdentityT m a #

MonadIO m => MonadIO (ExceptT e m) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

liftIO :: IO a -> ExceptT e m a #

(Functor f, MonadIO m) => MonadIO (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

liftIO :: IO a -> FreeT f m a #

(Error e, MonadIO m) => MonadIO (ErrorT e m) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

liftIO :: IO a -> ErrorT e m a #

replicateM :: Applicative m => Int -> m a -> m [a] #

replicateM n act performs the action n times, gathering the results.

foldM_ :: (Foldable t, Monad m) => (b -> a -> m b) -> b -> t a -> m () #

Like foldM, but discards the result.

foldM :: (Foldable t, Monad m) => (b -> a -> m b) -> b -> t a -> m b #

The foldM function is analogous to foldl, except that its result is encapsulated in a monad. Note that foldM works from left-to-right over the list arguments. This could be an issue where (>>) and the `folded function' are not commutative.

foldM f a1 [x1, x2, ..., xm]

==

do
  a2 <- f a1 x1
  a3 <- f a2 x2
  ...
  f am xm

If right-to-left evaluation is required, the input list should be reversed.

Note: foldM is the same as foldlM

zipWithM_ :: Applicative m => (a -> b -> m c) -> [a] -> [b] -> m () #

zipWithM_ is the extension of zipWithM which ignores the final result.

zipWithM :: Applicative m => (a -> b -> m c) -> [a] -> [b] -> m [c] #

The zipWithM function generalizes zipWith to arbitrary applicative functors.

forever :: Applicative f => f a -> f b #

Repeat an action indefinitely.

Examples

Expand

A common use of forever is to process input from network sockets, Handles, and channels (e.g. MVar and Chan).

For example, here is how we might implement an echo server, using forever both to listen for client connections on a network socket and to echo client input on client connection handles:

echoServer :: Socket -> IO ()
echoServer socket = forever $ do
  client <- accept socket
  forkFinally (echo client) (\_ -> hClose client)
  where
    echo :: Handle -> IO ()
    echo client = forever $
      hGetLine client >>= hPutStrLn client

(<=<) :: Monad m => (b -> m c) -> (a -> m b) -> a -> m c infixr 1 #

Right-to-left composition of Kleisli arrows. (>=>), with the arguments flipped.

Note how this operator resembles function composition (.):

(.)   ::            (b ->   c) -> (a ->   b) -> a ->   c
(<=<) :: Monad m => (b -> m c) -> (a -> m b) -> a -> m c

(>=>) :: Monad m => (a -> m b) -> (b -> m c) -> a -> m c infixr 1 #

Left-to-right composition of Kleisli arrows.

traceShow :: Show a => a -> b -> b #

Like trace, but uses show on the argument to convert it to a String.

This makes it convenient for printing the values of interesting variables or expressions inside a function. For example here we print the value of the variables x and y:

>>> let f x y = traceShow (x,y) (x + y) in f (1+2) 5
(3,5)
8

for :: (Traversable t, Applicative f) => t a -> (a -> f b) -> f (t b) #

for is traverse with its arguments flipped. For a version that ignores the results see for_.

optional :: Alternative f => f a -> f (Maybe a) #

One or none.

data ZipList a #

Lists, but with an Applicative functor based on zipping.

Instances
Functor ZipList

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

fmap :: (a -> b) -> ZipList a -> ZipList b #

(<$) :: a -> ZipList b -> ZipList a #

Applicative ZipList
f '<$>' 'ZipList' xs1 '<*>' ... '<*>' 'ZipList' xsN
    = 'ZipList' (zipWithN f xs1 ... xsN)

where zipWithN refers to the zipWith function of the appropriate arity (zipWith, zipWith3, zipWith4, ...). For example:

(\a b c -> stimes c [a, b]) <$> ZipList "abcd" <*> ZipList "567" <*> ZipList [1..]
    = ZipList (zipWith3 (\a b c -> stimes c [a, b]) "abcd" "567" [1..])
    = ZipList {getZipList = ["a5","b6b6","c7c7c7"]}

Since: base-2.1

Instance details

Defined in Control.Applicative

Methods

pure :: a -> ZipList a #

(<*>) :: ZipList (a -> b) -> ZipList a -> ZipList b #

liftA2 :: (a -> b -> c) -> ZipList a -> ZipList b -> ZipList c #

(*>) :: ZipList a -> ZipList b -> ZipList b #

(<*) :: ZipList a -> ZipList b -> ZipList a #

Foldable ZipList

Since: base-4.9.0.0

Instance details

Defined in Control.Applicative

Methods

fold :: Monoid m => ZipList m -> m #

foldMap :: Monoid m => (a -> m) -> ZipList a -> m #

foldr :: (a -> b -> b) -> b -> ZipList a -> b #

foldr' :: (a -> b -> b) -> b -> ZipList a -> b #

foldl :: (b -> a -> b) -> b -> ZipList a -> b #

foldl' :: (b -> a -> b) -> b -> ZipList a -> b #

foldr1 :: (a -> a -> a) -> ZipList a -> a #

foldl1 :: (a -> a -> a) -> ZipList a -> a #

toList :: ZipList a -> [a] #

null :: ZipList a -> Bool #

length :: ZipList a -> Int #

elem :: Eq a => a -> ZipList a -> Bool #

maximum :: Ord a => ZipList a -> a #

minimum :: Ord a => ZipList a -> a #

sum :: Num a => ZipList a -> a #

product :: Num a => ZipList a -> a #

Traversable ZipList

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> ZipList a -> f (ZipList b) #

sequenceA :: Applicative f => ZipList (f a) -> f (ZipList a) #

mapM :: Monad m => (a -> m b) -> ZipList a -> m (ZipList b) #

sequence :: Monad m => ZipList (m a) -> m (ZipList a) #

Alternative ZipList

Since: base-4.11.0.0

Instance details

Defined in Control.Applicative

Methods

empty :: ZipList a #

(<|>) :: ZipList a -> ZipList a -> ZipList a #

some :: ZipList a -> ZipList [a] #

many :: ZipList a -> ZipList [a] #

NFData1 ZipList

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> ZipList a -> () #

Apply ZipList 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: ZipList (a -> b) -> ZipList a -> ZipList b #

(.>) :: ZipList a -> ZipList b -> ZipList b #

(<.) :: ZipList a -> ZipList b -> ZipList a #

liftF2 :: (a -> b -> c) -> ZipList a -> ZipList b -> ZipList c #

Pointed ZipList 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ZipList a #

FunctorWithIndex Int ZipList

Same instance as for [].

Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> ZipList a -> ZipList b #

imapped :: IndexedSetter Int (ZipList a) (ZipList b) a b #

FoldableWithIndex Int ZipList 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> ZipList a -> m #

ifolded :: IndexedFold Int (ZipList a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> ZipList a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> ZipList a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> ZipList a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> ZipList a -> b #

TraversableWithIndex Int ZipList 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> ZipList a -> f (ZipList b) #

itraversed :: IndexedTraversal Int (ZipList a) (ZipList b) a b #

Eq a => Eq (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

(==) :: ZipList a -> ZipList a -> Bool #

(/=) :: ZipList a -> ZipList a -> Bool #

Ord a => Ord (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

compare :: ZipList a -> ZipList a -> Ordering #

(<) :: ZipList a -> ZipList a -> Bool #

(<=) :: ZipList a -> ZipList a -> Bool #

(>) :: ZipList a -> ZipList a -> Bool #

(>=) :: ZipList a -> ZipList a -> Bool #

max :: ZipList a -> ZipList a -> ZipList a #

min :: ZipList a -> ZipList a -> ZipList a #

Read a => Read (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Show a => Show (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

Methods

showsPrec :: Int -> ZipList a -> ShowS #

show :: ZipList a -> String #

showList :: [ZipList a] -> ShowS #

Generic (ZipList a) 
Instance details

Defined in Control.Applicative

Associated Types

type Rep (ZipList a) :: Type -> Type #

Methods

from :: ZipList a -> Rep (ZipList a) x #

to :: Rep (ZipList a) x -> ZipList a #

NFData a => NFData (ZipList a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: ZipList a -> () #

Wrapped (ZipList a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ZipList a) :: Type #

Methods

_Wrapped' :: Iso' (ZipList a) (Unwrapped (ZipList a)) #

AsEmpty (ZipList a) 
Instance details

Defined in Control.Lens.Empty

Methods

_Empty :: Prism' (ZipList a) () #

Generic1 ZipList 
Instance details

Defined in Control.Applicative

Associated Types

type Rep1 ZipList :: k -> Type #

Methods

from1 :: ZipList a -> Rep1 ZipList a #

to1 :: Rep1 ZipList a -> ZipList a #

t ~ ZipList b => Rewrapped (ZipList a) t 
Instance details

Defined in Control.Lens.Wrapped

Cons (ZipList a) (ZipList b) a b 
Instance details

Defined in Control.Lens.Cons

Methods

_Cons :: Prism (ZipList a) (ZipList b) (a, ZipList a) (b, ZipList b) #

Snoc (ZipList a) (ZipList b) a b 
Instance details

Defined in Control.Lens.Cons

Methods

_Snoc :: Prism (ZipList a) (ZipList b) (ZipList a, a) (ZipList b, b) #

type Rep (ZipList a)

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

type Rep (ZipList a) = D1 (MetaData "ZipList" "Control.Applicative" "base" True) (C1 (MetaCons "ZipList" PrefixI True) (S1 (MetaSel (Just "getZipList") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 [a])))
type Unwrapped (ZipList a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (ZipList a) = [a]
type Rep1 ZipList

Since: base-4.7.0.0

Instance details

Defined in Control.Applicative

type Rep1 ZipList = D1 (MetaData "ZipList" "Control.Applicative" "base" True) (C1 (MetaCons "ZipList" PrefixI True) (S1 (MetaSel (Just "getZipList") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec1 [])))

newtype Identity a #

Identity functor and monad. (a non-strict monad)

Since: base-4.8.0.0

Constructors

Identity 

Fields

Instances
Monad Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(>>=) :: Identity a -> (a -> Identity b) -> Identity b #

(>>) :: Identity a -> Identity b -> Identity b #

return :: a -> Identity a #

fail :: String -> Identity a #

Functor Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

fmap :: (a -> b) -> Identity a -> Identity b #

(<$) :: a -> Identity b -> Identity a #

MonadFix Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

mfix :: (a -> Identity a) -> Identity a #

Applicative Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

pure :: a -> Identity a #

(<*>) :: Identity (a -> b) -> Identity a -> Identity b #

liftA2 :: (a -> b -> c) -> Identity a -> Identity b -> Identity c #

(*>) :: Identity a -> Identity b -> Identity b #

(<*) :: Identity a -> Identity b -> Identity a #

Foldable Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

fold :: Monoid m => Identity m -> m #

foldMap :: Monoid m => (a -> m) -> Identity a -> m #

foldr :: (a -> b -> b) -> b -> Identity a -> b #

foldr' :: (a -> b -> b) -> b -> Identity a -> b #

foldl :: (b -> a -> b) -> b -> Identity a -> b #

foldl' :: (b -> a -> b) -> b -> Identity a -> b #

foldr1 :: (a -> a -> a) -> Identity a -> a #

foldl1 :: (a -> a -> a) -> Identity a -> a #

toList :: Identity a -> [a] #

null :: Identity a -> Bool #

length :: Identity a -> Int #

elem :: Eq a => a -> Identity a -> Bool #

maximum :: Ord a => Identity a -> a #

minimum :: Ord a => Identity a -> a #

sum :: Num a => Identity a -> a #

product :: Num a => Identity a -> a #

Traversable Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Identity a -> f (Identity b) #

sequenceA :: Applicative f => Identity (f a) -> f (Identity a) #

mapM :: Monad m => (a -> m b) -> Identity a -> m (Identity b) #

sequence :: Monad m => Identity (m a) -> m (Identity a) #

Representable Identity 
Instance details

Defined in Data.Functor.Rep

Associated Types

type Rep Identity :: Type #

Methods

tabulate :: (Rep Identity -> a) -> Identity a #

index :: Identity a -> Rep Identity -> a #

Eq1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Identity a -> Identity b -> Bool #

Ord1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Identity a -> Identity b -> Ordering #

Read1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Identity a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Identity a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Identity a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Identity a] #

Show1 Identity

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Identity a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Identity a] -> ShowS #

Comonad Identity 
Instance details

Defined in Control.Comonad

Methods

extract :: Identity a -> a #

duplicate :: Identity a -> Identity (Identity a) #

extend :: (Identity a -> b) -> Identity a -> Identity b #

ComonadApply Identity 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: Identity (a -> b) -> Identity a -> Identity b #

(@>) :: Identity a -> Identity b -> Identity b #

(<@) :: Identity a -> Identity b -> Identity a #

NFData1 Identity

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> Identity a -> () #

Hashable1 Identity 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt :: (Int -> a -> Int) -> Int -> Identity a -> Int #

Apply Identity 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: Identity (a -> b) -> Identity a -> Identity b #

(.>) :: Identity a -> Identity b -> Identity b #

(<.) :: Identity a -> Identity b -> Identity a #

liftF2 :: (a -> b -> c) -> Identity a -> Identity b -> Identity c #

Settable Identity

So you can pass our Setter into combinators from other lens libraries.

Instance details

Defined in Control.Lens.Internal.Setter

Methods

untainted :: Identity a -> a #

untaintedDot :: Profunctor p => p a (Identity b) -> p a b #

taintedDot :: Profunctor p => p a b -> p a (Identity b) #

Traversable1 Identity 
Instance details

Defined in Data.Semigroup.Traversable.Class

Methods

traverse1 :: Apply f => (a -> f b) -> Identity a -> f (Identity b) #

sequence1 :: Apply f => Identity (f b) -> f (Identity b) #

Pointed Identity 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Identity a #

Copointed Identity 
Instance details

Defined in Data.Copointed

Methods

copoint :: Identity a -> a #

Foldable1 Identity 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Identity m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Identity a -> m #

toNonEmpty :: Identity a -> NonEmpty a #

Bind Identity 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: Identity a -> (a -> Identity b) -> Identity b #

join :: Identity (Identity a) -> Identity a #

FunctorWithIndex () Identity 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (() -> a -> b) -> Identity a -> Identity b #

imapped :: IndexedSetter () (Identity a) (Identity b) a b #

FoldableWithIndex () Identity 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (() -> a -> m) -> Identity a -> m #

ifolded :: IndexedFold () (Identity a) a #

ifoldr :: (() -> a -> b -> b) -> b -> Identity a -> b #

ifoldl :: (() -> b -> a -> b) -> b -> Identity a -> b #

ifoldr' :: (() -> a -> b -> b) -> b -> Identity a -> b #

ifoldl' :: (() -> b -> a -> b) -> b -> Identity a -> b #

TraversableWithIndex () Identity 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (() -> a -> f b) -> Identity a -> f (Identity b) #

itraversed :: IndexedTraversal () (Identity a) (Identity b) a b #

Sieve ReifiedGetter Identity 
Instance details

Defined in Control.Lens.Reified

Methods

sieve :: ReifiedGetter a b -> a -> Identity b #

Cosieve ReifiedGetter Identity 
Instance details

Defined in Control.Lens.Reified

Methods

cosieve :: ReifiedGetter a b -> Identity a -> b #

Bounded a => Bounded (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Enum a => Enum (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Eq a => Eq (Identity a)

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(==) :: Identity a -> Identity a -> Bool #

(/=) :: Identity a -> Identity a -> Bool #

Floating a => Floating (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Fractional a => Fractional (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Integral a => Integral (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Data a => Data (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Identity a -> c (Identity a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Identity a) #

toConstr :: Identity a -> Constr #

dataTypeOf :: Identity a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Identity a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Identity a)) #

gmapT :: (forall b. Data b => b -> b) -> Identity a -> Identity a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Identity a -> r #

gmapQ :: (forall d. Data d => d -> u) -> Identity a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Identity a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Identity a -> m (Identity a) #

Num a => Num (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Ord a => Ord (Identity a)

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

compare :: Identity a -> Identity a -> Ordering #

(<) :: Identity a -> Identity a -> Bool #

(<=) :: Identity a -> Identity a -> Bool #

(>) :: Identity a -> Identity a -> Bool #

(>=) :: Identity a -> Identity a -> Bool #

max :: Identity a -> Identity a -> Identity a #

min :: Identity a -> Identity a -> Identity a #

Read a => Read (Identity a)

This instance would be equivalent to the derived instances of the Identity newtype if the runIdentity field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Real a => Real (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

toRational :: Identity a -> Rational #

RealFloat a => RealFloat (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

RealFrac a => RealFrac (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

properFraction :: Integral b => Identity a -> (b, Identity a) #

truncate :: Integral b => Identity a -> b #

round :: Integral b => Identity a -> b #

ceiling :: Integral b => Identity a -> b #

floor :: Integral b => Identity a -> b #

Show a => Show (Identity a)

This instance would be equivalent to the derived instances of the Identity newtype if the runIdentity field were removed

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

Methods

showsPrec :: Int -> Identity a -> ShowS #

show :: Identity a -> String #

showList :: [Identity a] -> ShowS #

Ix a => Ix (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

IsString a => IsString (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.String

Methods

fromString :: String -> Identity a #

Generic (Identity a) 
Instance details

Defined in Data.Functor.Identity

Associated Types

type Rep (Identity a) :: Type -> Type #

Methods

from :: Identity a -> Rep (Identity a) x #

to :: Rep (Identity a) x -> Identity a #

Semigroup a => Semigroup (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

(<>) :: Identity a -> Identity a -> Identity a #

sconcat :: NonEmpty (Identity a) -> Identity a #

stimes :: Integral b => b -> Identity a -> Identity a #

Monoid a => Monoid (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

mempty :: Identity a #

mappend :: Identity a -> Identity a -> Identity a #

mconcat :: [Identity a] -> Identity a #

Hashable a => Hashable (Identity a) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Identity a -> Int #

hash :: Identity a -> Int #

Storable a => Storable (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Methods

sizeOf :: Identity a -> Int #

alignment :: Identity a -> Int #

peekElemOff :: Ptr (Identity a) -> Int -> IO (Identity a) #

pokeElemOff :: Ptr (Identity a) -> Int -> Identity a -> IO () #

peekByteOff :: Ptr b -> Int -> IO (Identity a) #

pokeByteOff :: Ptr b -> Int -> Identity a -> IO () #

peek :: Ptr (Identity a) -> IO (Identity a) #

poke :: Ptr (Identity a) -> Identity a -> IO () #

Bits a => Bits (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

FiniteBits a => FiniteBits (Identity a)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Identity

Default a => Default (Identity a) Source # 
Instance details

Defined in Prologue.OrphanInstances

Methods

def :: Identity a #

NFData a => NFData (Identity a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Identity a -> () #

Ixed (Identity a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Identity a) -> Traversal' (Identity a) (IxValue (Identity a)) #

Wrapped (Identity a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Identity a) :: Type #

Generic1 Identity 
Instance details

Defined in Data.Functor.Identity

Associated Types

type Rep1 Identity :: k -> Type #

Methods

from1 :: Identity a -> Rep1 Identity a #

to1 :: Rep1 Identity a -> Identity a #

t ~ Identity b => Rewrapped (Identity a) t 
Instance details

Defined in Control.Lens.Wrapped

Each (Identity a) (Identity b) a b
each :: Traversal (Identity a) (Identity b) a b
Instance details

Defined in Control.Lens.Each

Methods

each :: Traversal (Identity a) (Identity b) a b #

Field1 (Identity a) (Identity b) a b 
Instance details

Defined in Control.Lens.Tuple

Methods

_1 :: Lens (Identity a) (Identity b) a b #

type Rep Identity 
Instance details

Defined in Data.Functor.Rep

type Rep Identity = ()
type Rep (Identity a)

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

type Rep (Identity a) = D1 (MetaData "Identity" "Data.Functor.Identity" "base" True) (C1 (MetaCons "Identity" PrefixI True) (S1 (MetaSel (Just "runIdentity") NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 a)))
type Index (Identity a) 
Instance details

Defined in Control.Lens.At

type Index (Identity a) = ()
type IxValue (Identity a) 
Instance details

Defined in Control.Lens.At

type IxValue (Identity a) = a
type Unwrapped (Identity a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (Identity a) = a
type Rep1 Identity

Since: base-4.8.0.0

Instance details

Defined in Data.Functor.Identity

type Rep1 Identity = D1 (MetaData "Identity" "Data.Functor.Identity" "base" True) (C1 (MetaCons "Identity" PrefixI True) (S1 (MetaSel (Just "runIdentity") NoSourceUnpackedness NoSourceStrictness DecidedLazy) Par1))

withFrozenCallStack :: HasCallStack => (HasCallStack -> a) -> a #

Perform some computation without adding new entries to the CallStack.

Since: base-4.9.0.0

callStack :: HasCallStack -> CallStack #

Return the current CallStack.

Does *not* include the call-site of callStack.

Since: base-4.9.0.0

popCallStack :: CallStack -> CallStack #

Pop the most recent call-site off the CallStack.

This function, like pushCallStack, has no effect on a frozen CallStack.

Since: base-4.9.0.0

myThreadId :: IO ThreadId #

Returns the ThreadId of the calling thread (GHC only).

killThread :: ThreadId -> IO () #

killThread raises the ThreadKilled exception in the given thread (GHC only).

killThread tid = throwTo tid ThreadKilled

forkIO :: IO () -> IO ThreadId #

Creates a new thread to run the IO computation passed as the first argument, and returns the ThreadId of the newly created thread.

The new thread will be a lightweight, unbound thread. Foreign calls made by this thread are not guaranteed to be made by any particular OS thread; if you need foreign calls to be made by a particular OS thread, then use forkOS instead.

The new thread inherits the masked state of the parent (see mask).

The newly created thread has an exception handler that discards the exceptions BlockedIndefinitelyOnMVar, BlockedIndefinitelyOnSTM, and ThreadKilled, and passes all other exceptions to the uncaught exception handler.

data ThreadId #

A ThreadId is an abstract type representing a handle to a thread. ThreadId is an instance of Eq, Ord and Show, where the Ord instance implements an arbitrary total ordering over ThreadIds. The Show instance lets you convert an arbitrary-valued ThreadId to string form; showing a ThreadId value is occasionally useful when debugging or diagnosing the behaviour of a concurrent program.

Note: in GHC, if you have a ThreadId, you essentially have a pointer to the thread itself. This means the thread itself can't be garbage collected until you drop the ThreadId. This misfeature will hopefully be corrected at a later date.

Instances
Eq ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Ord ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Show ThreadId

Since: base-4.2.0.0

Instance details

Defined in GHC.Conc.Sync

Hashable ThreadId 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> ThreadId -> Int #

hash :: ThreadId -> Int #

NFData ThreadId

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: ThreadId -> () #

PrimUnlifted ThreadId

Since: primitive-0.6.4.0

Instance details

Defined in Data.Primitive.UnliftedArray

evaluate :: a -> IO a #

Evaluate the argument to weak head normal form.

evaluate is typically used to uncover any exceptions that a lazy value may contain, and possibly handle them.

evaluate only evaluates to weak head normal form. If deeper evaluation is needed, the force function from Control.DeepSeq may be handy:

evaluate $ force x

There is a subtle difference between evaluate x and return $! x, analogous to the difference between throwIO and throw. If the lazy value x throws an exception, return $! x will fail to return an IO action and will throw an exception instead. evaluate x, on the other hand, always produces an IO action; that action will throw an exception upon execution iff x throws an exception upon evaluation.

The practical implication of this difference is that due to the imprecise exceptions semantics,

(return $! error "foo") >> error "bar"

may throw either "foo" or "bar", depending on the optimizations performed by the compiler. On the other hand,

evaluate (error "foo") >> error "bar"

is guaranteed to throw "foo".

The rule of thumb is to use evaluate to force or handle exceptions in lazy values. If, on the other hand, you are forcing a lazy value for efficiency reasons only and do not care about exceptions, you may use return $! x.

type FilePath = String #

File and directory names are values of type String, whose precise meaning is operating system dependent. Files can be opened, yielding a handle which can then be used to operate on the contents of that file.

userError :: String -> IOError #

Construct an IOException value with a string describing the error. The fail method of the IO instance of the Monad class raises a userError, thus:

instance Monad IO where
  ...
  fail s = ioError (userError s)

type IOError = IOException #

The Haskell 2010 type for exceptions in the IO monad. Any I/O operation may raise an IOException instead of returning a result. For a more general type of exception, including also those that arise in pure code, see Exception.

In Haskell 2010, this is an opaque type.

prettyCallStack :: CallStack -> String #

Pretty print a CallStack.

Since: base-4.9.0.0

class (Typeable e, Show e) => Exception e where #

Any type that you wish to throw or catch as an exception must be an instance of the Exception class. The simplest case is a new exception type directly below the root:

data MyException = ThisException | ThatException
    deriving Show

instance Exception MyException

The default method definitions in the Exception class do what we need in this case. You can now throw and catch ThisException and ThatException as exceptions:

*Main> throw ThisException `catch` \e -> putStrLn ("Caught " ++ show (e :: MyException))
Caught ThisException

In more complicated examples, you may wish to define a whole hierarchy of exceptions:

---------------------------------------------------------------------
-- Make the root exception type for all the exceptions in a compiler

data SomeCompilerException = forall e . Exception e => SomeCompilerException e

instance Show SomeCompilerException where
    show (SomeCompilerException e) = show e

instance Exception SomeCompilerException

compilerExceptionToException :: Exception e => e -> SomeException
compilerExceptionToException = toException . SomeCompilerException

compilerExceptionFromException :: Exception e => SomeException -> Maybe e
compilerExceptionFromException x = do
    SomeCompilerException a <- fromException x
    cast a

---------------------------------------------------------------------
-- Make a subhierarchy for exceptions in the frontend of the compiler

data SomeFrontendException = forall e . Exception e => SomeFrontendException e

instance Show SomeFrontendException where
    show (SomeFrontendException e) = show e

instance Exception SomeFrontendException where
    toException = compilerExceptionToException
    fromException = compilerExceptionFromException

frontendExceptionToException :: Exception e => e -> SomeException
frontendExceptionToException = toException . SomeFrontendException

frontendExceptionFromException :: Exception e => SomeException -> Maybe e
frontendExceptionFromException x = do
    SomeFrontendException a <- fromException x
    cast a

---------------------------------------------------------------------
-- Make an exception type for a particular frontend compiler exception

data MismatchedParentheses = MismatchedParentheses
    deriving Show

instance Exception MismatchedParentheses where
    toException   = frontendExceptionToException
    fromException = frontendExceptionFromException

We can now catch a MismatchedParentheses exception as MismatchedParentheses, SomeFrontendException or SomeCompilerException, but not other types, e.g. IOException:

*Main> throw MismatchedParentheses `catch` \e -> putStrLn ("Caught " ++ show (e :: MismatchedParentheses))
Caught MismatchedParentheses
*Main> throw MismatchedParentheses `catch` \e -> putStrLn ("Caught " ++ show (e :: SomeFrontendException))
Caught MismatchedParentheses
*Main> throw MismatchedParentheses `catch` \e -> putStrLn ("Caught " ++ show (e :: SomeCompilerException))
Caught MismatchedParentheses
*Main> throw MismatchedParentheses `catch` \e -> putStrLn ("Caught " ++ show (e :: IOException))
*** Exception: MismatchedParentheses

Minimal complete definition

Nothing

Methods

toException :: e -> SomeException #

fromException :: SomeException -> Maybe e #

displayException :: e -> String #

Render this exception value in a human-friendly manner.

Default implementation: show.

Since: base-4.8.0.0

Instances
Exception Void

Since: base-4.8.0.0

Instance details

Defined in Data.Void

Exception PatternMatchFail

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception RecSelError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception RecConError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception RecUpdError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception NoMethodError

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception TypeError

Since: base-4.9.0.0

Instance details

Defined in Control.Exception.Base

Exception NonTermination

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception NestedAtomically

Since: base-4.0

Instance details

Defined in Control.Exception.Base

Exception BlockedIndefinitelyOnMVar

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception BlockedIndefinitelyOnSTM

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception Deadlock

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception AllocationLimitExceeded

Since: base-4.8.0.0

Instance details

Defined in GHC.IO.Exception

Exception CompactionFailed

Since: base-4.10.0.0

Instance details

Defined in GHC.IO.Exception

Exception AssertionFailed

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception SomeAsyncException

Since: base-4.7.0.0

Instance details

Defined in GHC.IO.Exception

Exception AsyncException

Since: base-4.7.0.0

Instance details

Defined in GHC.IO.Exception

Exception ArrayException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception FixIOException

Since: base-4.11.0.0

Instance details

Defined in GHC.IO.Exception

Exception ExitCode

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception IOException

Since: base-4.1.0.0

Instance details

Defined in GHC.IO.Exception

Exception ErrorCall

Since: base-4.0.0.0

Instance details

Defined in GHC.Exception

Exception ArithException

Since: base-4.0.0.0

Instance details

Defined in GHC.Exception.Type

Exception SomeException

Since: base-3.0

Instance details

Defined in GHC.Exception.Type

Exception InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Exception PlaceholderException 
Instance details

Defined in Development.Placeholders

(Show s, Show (Token s), Show e, ShowErrorComponent e, Stream s, Typeable s, Typeable e) => Exception (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

(Show s, Show (Token s), Show e, ShowErrorComponent e, Stream s, Typeable s, Typeable e) => Exception (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

typeOf :: Typeable a => a -> TypeRep a #

withTypeable :: TypeRep a -> (Typeable a -> r) -> r #

Use a TypeRep as Typeable evidence.

notElem :: (Foldable t, Eq a) => a -> t a -> Bool infix 4 #

notElem is the negation of elem.

all :: Foldable t => (a -> Bool) -> t a -> Bool #

Determines whether all elements of the structure satisfy the predicate.

any :: Foldable t => (a -> Bool) -> t a -> Bool #

Determines whether any element of the structure satisfies the predicate.

or :: Foldable t => t Bool -> Bool #

or returns the disjunction of a container of Bools. For the result to be False, the container must be finite; True, however, results from a True value finitely far from the left end.

and :: Foldable t => t Bool -> Bool #

and returns the conjunction of a container of Bools. For the result to be True, the container must be finite; False, however, results from a False value finitely far from the left end.

concatMap :: Foldable t => (a -> [b]) -> t a -> [b] #

Map a function over all the elements of a container and concatenate the resulting lists.

concat :: Foldable t => t [a] -> [a] #

The concatenation of all the elements of a container of lists.

asum :: (Foldable t, Alternative f) => t (f a) -> f a #

The sum of a collection of actions, generalizing concat.

asum [Just Hello, Nothing, Just World] Just Hello

for_ :: (Foldable t, Applicative f) => t a -> (a -> f b) -> f () #

for_ is traverse_ with its arguments flipped. For a version that doesn't ignore the results see for.

>>> for_ [1..4] print
1
2
3
4

traverse_ :: (Foldable t, Applicative f) => (a -> f b) -> t a -> f () #

Map each element of a structure to an action, evaluate these actions from left to right, and ignore the results. For a version that doesn't ignore the results see traverse.

foldlM :: (Foldable t, Monad m) => (b -> a -> m b) -> b -> t a -> m b #

Monadic fold over the elements of a structure, associating to the left, i.e. from left to right.

foldrM :: (Foldable t, Monad m) => (a -> b -> m b) -> b -> t a -> m b #

Monadic fold over the elements of a structure, associating to the right, i.e. from right to left.

data ErrorMessage where #

A description of a custom type error.

Constructors

ShowType :: forall t. t -> ErrorMessage

Pretty print the type. ShowType :: k -> ErrorMessage

(:<>:) :: forall. ErrorMessage -> ErrorMessage -> ErrorMessage infixl 6

Put two pieces of error message next to each other.

(:$$:) :: forall. ErrorMessage -> ErrorMessage -> ErrorMessage infixl 5

Stack two pieces of error message on top of each other.

unwords :: [String] -> String #

unwords is an inverse operation to words. It joins words with separating spaces.

>>> unwords ["Lorem", "ipsum", "dolor"]
"Lorem ipsum dolor"

words :: String -> [String] #

words breaks a string up into a list of words, which were delimited by white space.

>>> words "Lorem ipsum\ndolor"
["Lorem","ipsum","dolor"]

lines :: String -> [String] #

lines breaks a string up into a list of strings at newline characters. The resulting strings do not contain newlines.

Note that after splitting the string at newline characters, the last part of the string is considered a line even if it doesn't end with a newline. For example,

>>> lines ""
[]
>>> lines "\n"
[""]
>>> lines "one"
["one"]
>>> lines "one\n"
["one"]
>>> lines "one\n\n"
["one",""]
>>> lines "one\ntwo"
["one","two"]
>>> lines "one\ntwo\n"
["one","two"]

Thus lines s contains at least as many elements as newlines in s.

reads :: Read a => ReadS a #

equivalent to readsPrec with a precedence of 0.

partitionEithers :: [Either a b] -> ([a], [b]) #

Partitions a list of Either into two lists. All the Left elements are extracted, in order, to the first component of the output. Similarly the Right elements are extracted to the second component of the output.

Examples

Expand

Basic usage:

>>> let list = [ Left "foo", Right 3, Left "bar", Right 7, Left "baz" ]
>>> partitionEithers list
(["foo","bar","baz"],[3,7])

The pair returned by partitionEithers x should be the same pair as (lefts x, rights x):

>>> let list = [ Left "foo", Right 3, Left "bar", Right 7, Left "baz" ]
>>> partitionEithers list == (lefts list, rights list)
True

data Proxy (t :: k) :: forall k. k -> Type #

Proxy is a type that holds no data, but has a phantom parameter of arbitrary type (or even kind). Its use is to provide type information, even though there is no value available of that type (or it may be too costly to create one).

Historically, Proxy :: Proxy a is a safer alternative to the 'undefined :: a' idiom.

>>> Proxy :: Proxy (Void, Int -> Int)
Proxy

Proxy can even hold types of higher kinds,

>>> Proxy :: Proxy Either
Proxy
>>> Proxy :: Proxy Functor
Proxy
>>> Proxy :: Proxy complicatedStructure
Proxy

Constructors

Proxy 
Instances
Generic1 (Proxy :: k -> Type) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 Proxy :: k -> Type #

Methods

from1 :: Proxy a -> Rep1 Proxy a #

to1 :: Rep1 Proxy a -> Proxy a #

FunctorWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Void -> a -> b) -> Proxy a -> Proxy b #

imapped :: IndexedSetter Void (Proxy a) (Proxy b) a b #

FoldableWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Void -> a -> m) -> Proxy a -> m #

ifolded :: IndexedFold Void (Proxy a) a #

ifoldr :: (Void -> a -> b -> b) -> b -> Proxy a -> b #

ifoldl :: (Void -> b -> a -> b) -> b -> Proxy a -> b #

ifoldr' :: (Void -> a -> b -> b) -> b -> Proxy a -> b #

ifoldl' :: (Void -> b -> a -> b) -> b -> Proxy a -> b #

TraversableWithIndex Void (Proxy :: Type -> Type) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Void -> a -> f b) -> Proxy a -> f (Proxy b) #

itraversed :: IndexedTraversal Void (Proxy a) (Proxy b) a b #

Monad (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

(>>=) :: Proxy a -> (a -> Proxy b) -> Proxy b #

(>>) :: Proxy a -> Proxy b -> Proxy b #

return :: a -> Proxy a #

fail :: String -> Proxy a #

Functor (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

fmap :: (a -> b) -> Proxy a -> Proxy b #

(<$) :: a -> Proxy b -> Proxy a #

Applicative (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

pure :: a -> Proxy a #

(<*>) :: Proxy (a -> b) -> Proxy a -> Proxy b #

liftA2 :: (a -> b -> c) -> Proxy a -> Proxy b -> Proxy c #

(*>) :: Proxy a -> Proxy b -> Proxy b #

(<*) :: Proxy a -> Proxy b -> Proxy a #

Foldable (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => Proxy m -> m #

foldMap :: Monoid m => (a -> m) -> Proxy a -> m #

foldr :: (a -> b -> b) -> b -> Proxy a -> b #

foldr' :: (a -> b -> b) -> b -> Proxy a -> b #

foldl :: (b -> a -> b) -> b -> Proxy a -> b #

foldl' :: (b -> a -> b) -> b -> Proxy a -> b #

foldr1 :: (a -> a -> a) -> Proxy a -> a #

foldl1 :: (a -> a -> a) -> Proxy a -> a #

toList :: Proxy a -> [a] #

null :: Proxy a -> Bool #

length :: Proxy a -> Int #

elem :: Eq a => a -> Proxy a -> Bool #

maximum :: Ord a => Proxy a -> a #

minimum :: Ord a => Proxy a -> a #

sum :: Num a => Proxy a -> a #

product :: Num a => Proxy a -> a #

Traversable (Proxy :: Type -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> Proxy a -> f (Proxy b) #

sequenceA :: Applicative f => Proxy (f a) -> f (Proxy a) #

mapM :: Monad m => (a -> m b) -> Proxy a -> m (Proxy b) #

sequence :: Monad m => Proxy (m a) -> m (Proxy a) #

Contravariant (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Contravariant

Methods

contramap :: (a -> b) -> Proxy b -> Proxy a #

(>$) :: b -> Proxy b -> Proxy a #

Representable (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Rep

Associated Types

type Rep Proxy :: Type #

Methods

tabulate :: (Rep Proxy -> a) -> Proxy a #

index :: Proxy a -> Rep Proxy -> a #

Alternative (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

empty :: Proxy a #

(<|>) :: Proxy a -> Proxy a -> Proxy a #

some :: Proxy a -> Proxy [a] #

many :: Proxy a -> Proxy [a] #

MonadPlus (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

mzero :: Proxy a #

mplus :: Proxy a -> Proxy a -> Proxy a #

Eq1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> Proxy a -> Proxy b -> Bool #

Ord1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> Proxy a -> Proxy b -> Ordering #

Read1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Proxy a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Proxy a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Proxy a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Proxy a] #

Show1 (Proxy :: Type -> Type)

Since: base-4.9.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Proxy a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Proxy a] -> ShowS #

NFData1 (Proxy :: Type -> Type)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> Proxy a -> () #

Hashable1 (Proxy :: Type -> Type) 
Instance details

Defined in Data.Hashable.Class

Methods

liftHashWithSalt :: (Int -> a -> Int) -> Int -> Proxy a -> Int #

Apply (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: Proxy (a -> b) -> Proxy a -> Proxy b #

(.>) :: Proxy a -> Proxy b -> Proxy b #

(<.) :: Proxy a -> Proxy b -> Proxy a #

liftF2 :: (a -> b -> c) -> Proxy a -> Proxy b -> Proxy c #

Pointed (Proxy :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Proxy a #

Alt (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: Proxy a -> Proxy a -> Proxy a #

some :: Applicative Proxy => Proxy a -> Proxy [a] #

many :: Applicative Proxy => Proxy a -> Proxy [a] #

Bind (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: Proxy a -> (a -> Proxy b) -> Proxy b #

join :: Proxy (Proxy a) -> Proxy a #

Bounded (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

minBound :: Proxy t #

maxBound :: Proxy t #

Enum (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

succ :: Proxy s -> Proxy s #

pred :: Proxy s -> Proxy s #

toEnum :: Int -> Proxy s #

fromEnum :: Proxy s -> Int #

enumFrom :: Proxy s -> [Proxy s] #

enumFromThen :: Proxy s -> Proxy s -> [Proxy s] #

enumFromTo :: Proxy s -> Proxy s -> [Proxy s] #

enumFromThenTo :: Proxy s -> Proxy s -> Proxy s -> [Proxy s] #

Eq (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

(==) :: Proxy s -> Proxy s -> Bool #

(/=) :: Proxy s -> Proxy s -> Bool #

Data t => Data (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Proxy t -> c (Proxy t) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Proxy t) #

toConstr :: Proxy t -> Constr #

dataTypeOf :: Proxy t -> DataType #

dataCast1 :: Typeable t0 => (forall d. Data d => c (t0 d)) -> Maybe (c (Proxy t)) #

dataCast2 :: Typeable t0 => (forall d e. (Data d, Data e) => c (t0 d e)) -> Maybe (c (Proxy t)) #

gmapT :: (forall b. Data b => b -> b) -> Proxy t -> Proxy t #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Proxy t -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Proxy t -> r #

gmapQ :: (forall d. Data d => d -> u) -> Proxy t -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Proxy t -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Proxy t -> m (Proxy t) #

Ord (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

compare :: Proxy s -> Proxy s -> Ordering #

(<) :: Proxy s -> Proxy s -> Bool #

(<=) :: Proxy s -> Proxy s -> Bool #

(>) :: Proxy s -> Proxy s -> Bool #

(>=) :: Proxy s -> Proxy s -> Bool #

max :: Proxy s -> Proxy s -> Proxy s #

min :: Proxy s -> Proxy s -> Proxy s #

Read (Proxy t)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Show (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

showsPrec :: Int -> Proxy s -> ShowS #

show :: Proxy s -> String #

showList :: [Proxy s] -> ShowS #

Ix (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

range :: (Proxy s, Proxy s) -> [Proxy s] #

index :: (Proxy s, Proxy s) -> Proxy s -> Int #

unsafeIndex :: (Proxy s, Proxy s) -> Proxy s -> Int

inRange :: (Proxy s, Proxy s) -> Proxy s -> Bool #

rangeSize :: (Proxy s, Proxy s) -> Int #

unsafeRangeSize :: (Proxy s, Proxy s) -> Int

Generic (Proxy t) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (Proxy t) :: Type -> Type #

Methods

from :: Proxy t -> Rep (Proxy t) x #

to :: Rep (Proxy t) x -> Proxy t #

Semigroup (Proxy s)

Since: base-4.9.0.0

Instance details

Defined in Data.Proxy

Methods

(<>) :: Proxy s -> Proxy s -> Proxy s #

sconcat :: NonEmpty (Proxy s) -> Proxy s #

stimes :: Integral b => b -> Proxy s -> Proxy s #

Monoid (Proxy s)

Since: base-4.7.0.0

Instance details

Defined in Data.Proxy

Methods

mempty :: Proxy s #

mappend :: Proxy s -> Proxy s -> Proxy s #

mconcat :: [Proxy s] -> Proxy s #

Hashable (Proxy a) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> Proxy a -> Int #

hash :: Proxy a -> Int #

NFData (Proxy a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Proxy a -> () #

type Rep1 (Proxy :: k -> Type)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep1 (Proxy :: k -> Type) = D1 (MetaData "Proxy" "Data.Proxy" "base" False) (C1 (MetaCons "Proxy" PrefixI False) (U1 :: k -> Type))
type Rep (Proxy :: Type -> Type) 
Instance details

Defined in Data.Functor.Rep

type Rep (Proxy :: Type -> Type) = Void
type Rep (Proxy t)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Rep (Proxy t) = D1 (MetaData "Proxy" "Data.Proxy" "base" False) (C1 (MetaCons "Proxy" PrefixI False) (U1 :: Type -> Type))

data (a :: k) :~: (b :: k) :: forall k. k -> k -> Type infix 4 #

Propositional equality. If a :~: b is inhabited by some terminating value, then the type a is the same as the type b. To use this equality in practice, pattern-match on the a :~: b to get out the Refl constructor; in the body of the pattern-match, the compiler knows that a ~ b.

Since: base-4.7.0.0

Instances
TestEquality ((:~:) a :: k -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

testEquality :: (a :~: a0) -> (a :~: b) -> Maybe (a0 :~: b) #

NFData2 ((:~:) :: Type -> Type -> Type)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf2 :: (a -> ()) -> (b -> ()) -> (a :~: b) -> () #

NFData1 ((:~:) a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a0 -> ()) -> (a :~: a0) -> () #

a ~ b => Bounded (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

minBound :: a :~: b #

maxBound :: a :~: b #

a ~ b => Enum (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

succ :: (a :~: b) -> a :~: b #

pred :: (a :~: b) -> a :~: b #

toEnum :: Int -> a :~: b #

fromEnum :: (a :~: b) -> Int #

enumFrom :: (a :~: b) -> [a :~: b] #

enumFromThen :: (a :~: b) -> (a :~: b) -> [a :~: b] #

enumFromTo :: (a :~: b) -> (a :~: b) -> [a :~: b] #

enumFromThenTo :: (a :~: b) -> (a :~: b) -> (a :~: b) -> [a :~: b] #

Eq (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

(==) :: (a :~: b) -> (a :~: b) -> Bool #

(/=) :: (a :~: b) -> (a :~: b) -> Bool #

(a ~ b, Data a) => Data (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b0. Data d => c (d -> b0) -> d -> c b0) -> (forall g. g -> c g) -> (a :~: b) -> c (a :~: b) #

gunfold :: (forall b0 r. Data b0 => c (b0 -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (a :~: b) #

toConstr :: (a :~: b) -> Constr #

dataTypeOf :: (a :~: b) -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (a :~: b)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (a :~: b)) #

gmapT :: (forall b0. Data b0 => b0 -> b0) -> (a :~: b) -> a :~: b #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> (a :~: b) -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> (a :~: b) -> r #

gmapQ :: (forall d. Data d => d -> u) -> (a :~: b) -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> (a :~: b) -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> (a :~: b) -> m (a :~: b) #

Ord (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

compare :: (a :~: b) -> (a :~: b) -> Ordering #

(<) :: (a :~: b) -> (a :~: b) -> Bool #

(<=) :: (a :~: b) -> (a :~: b) -> Bool #

(>) :: (a :~: b) -> (a :~: b) -> Bool #

(>=) :: (a :~: b) -> (a :~: b) -> Bool #

max :: (a :~: b) -> (a :~: b) -> a :~: b #

min :: (a :~: b) -> (a :~: b) -> a :~: b #

a ~ b => Read (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

readsPrec :: Int -> ReadS (a :~: b) #

readList :: ReadS [a :~: b] #

readPrec :: ReadPrec (a :~: b) #

readListPrec :: ReadPrec [a :~: b] #

Show (a :~: b)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

showsPrec :: Int -> (a :~: b) -> ShowS #

show :: (a :~: b) -> String #

showList :: [a :~: b] -> ShowS #

NFData (a :~: b)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a :~: b) -> () #

class TestEquality (f :: k -> Type) where #

This class contains types where you can learn the equality of two types from information contained in terms. Typically, only singleton types should inhabit this class.

Methods

testEquality :: f a -> f b -> Maybe (a :~: b) #

Conditionally prove the equality of a and b.

Instances
TestEquality (TypeRep :: k -> Type) 
Instance details

Defined in Data.Typeable.Internal

Methods

testEquality :: TypeRep a -> TypeRep b -> Maybe (a :~: b) #

TestEquality ((:~:) a :: k -> Type)

Since: base-4.7.0.0

Instance details

Defined in Data.Type.Equality

Methods

testEquality :: (a :~: a0) -> (a :~: b) -> Maybe (a0 :~: b) #

TestEquality ((:~~:) a :: k -> Type)

Since: base-4.10.0.0

Instance details

Defined in Data.Type.Equality

Methods

testEquality :: (a :~~: a0) -> (a :~~: b) -> Maybe (a0 :~: b) #

type family (a :: k) == (b :: k) :: Bool where ... infix 4 #

A type family to compute Boolean equality.

Equations

(f a :: k2) == (g b :: k2) = (f == g) && (a == b) 
(a :: k) == (a :: k) = True 
(_1 :: k) == (_2 :: k) = False 

lex :: ReadS String #

The lex function reads a single lexeme from the input, discarding initial white space, and returning the characters that constitute the lexeme. If the input string contains only white space, lex returns a single successful `lexeme' consisting of the empty string. (Thus lex "" = [("","")].) If there is no legal lexeme at the beginning of the input string, lex fails (i.e. returns []).

This lexer is not completely faithful to the Haskell lexical syntax in the following respects:

  • Qualified names are not handled properly
  • Octal and hexadecimal numerics are not recognized as a single token
  • Comments are not treated properly

readParen :: Bool -> ReadS a -> ReadS a #

readParen True p parses what p parses, but surrounded with parentheses.

readParen False p parses what p parses, but optionally surrounded with parentheses.

type ReadS a = String -> [(a, String)] #

A parser for a type a, represented as a function that takes a String and returns a list of possible parses as (a,String) pairs.

Note that this kind of backtracking parser is very inefficient; reading a large structure may be quite slow (cf ReadP).

(&) :: a -> (a -> b) -> b infixl 1 #

& is a reverse application operator. This provides notational convenience. Its precedence is one higher than that of the forward application operator $, which allows & to be nested in $.

>>> 5 & (+1) & show
"6"

Since: base-4.8.0.0

on :: (b -> b -> c) -> (a -> b) -> a -> a -> c infixl 0 #

on b u x y runs the binary function b on the results of applying unary function u to two arguments x and y. From the opposite perspective, it transforms two inputs and combines the outputs.

((+) `on` f) x y = f x + f y

Typical usage: sortBy (compare `on` fst).

Algebraic properties:

  • (*) `on` id = (*) -- (if (*) ∉ {⊥, const ⊥})
  • ((*) `on` f) `on` g = (*) `on` (f . g)
  • flip on f . flip on g = flip on (g . f)

fix :: (a -> a) -> a #

fix f is the least fixed point of the function f, i.e. the least defined x such that f x = x.

For example, we can write the factorial function using direct recursion as

>>> let fac n = if n <= 1 then 1 else n * fac (n-1) in fac 5
120

This uses the fact that Haskell’s let introduces recursive bindings. We can rewrite this definition using fix,

>>> fix (\rec n -> if n <= 1 then 1 else n * rec (n-1)) 5
120

Instead of making a recursive call, we introduce a dummy parameter rec; when used within fix, this parameter then refers to fix' argument, hence the recursion is reintroduced.

($>) :: Functor f => f a -> b -> f b infixl 4 #

Flipped version of <$.

Examples

Expand

Replace the contents of a Maybe Int with a constant String:

>>> Nothing $> "foo"
Nothing
>>> Just 90210 $> "foo"
Just "foo"

Replace the contents of an Either Int Int with a constant String, resulting in an Either Int String:

>>> Left 8675309 $> "foo"
Left 8675309
>>> Right 8675309 $> "foo"
Right "foo"

Replace each element of a list with a constant String:

>>> [1,2,3] $> "foo"
["foo","foo","foo"]

Replace the second element of a pair with a constant String:

>>> (1,2) $> "foo"
(1,"foo")

Since: base-4.7.0.0

(<&>) :: Functor f => f a -> (a -> b) -> f b infixl 1 #

Flipped version of <$>.

(<&>) = flip fmap

Examples

Expand

Apply (+1) to a list, a Just and a Right:

>>> Just 2 <&> (+1)
Just 3
>>> [1,2,3] <&> (+1)
[2,3,4]
>>> Right 3 <&> (+1)
Right 4

Since: base-4.11.0.0

lcm :: Integral a => a -> a -> a #

lcm x y is the smallest positive integer that both x and y divide.

gcd :: Integral a => a -> a -> a #

gcd x y is the non-negative factor of both x and y of which every common factor of x and y is also a factor; for example gcd 4 2 = 2, gcd (-4) 6 = 2, gcd 0 4 = 4. gcd 0 0 = 0. (That is, the common divisor that is "greatest" in the divisibility preordering.)

Note: Since for signed fixed-width integer types, abs minBound < 0, the result may be negative if one of the arguments is minBound (and necessarily is if the other is 0 or minBound) for such types.

(^^) :: (Fractional a, Integral b) => a -> b -> a infixr 8 #

raise a number to an integral power

(^) :: (Num a, Integral b) => a -> b -> a infixr 8 #

raise a number to a non-negative integral power

odd :: Integral a => a -> Bool #

even :: Integral a => a -> Bool #

showParen :: Bool -> ShowS -> ShowS #

utility function that surrounds the inner show function with parentheses when the Bool parameter is True.

showString :: String -> ShowS #

utility function converting a String to a show function that simply prepends the string unchanged.

showChar :: Char -> ShowS #

utility function converting a Char to a show function that simply prepends the character unchanged.

shows :: Show a => a -> ShowS #

equivalent to showsPrec with a precedence of 0.

unzip3 :: [(a, b, c)] -> ([a], [b], [c]) #

The unzip3 function takes a list of triples and returns three lists, analogous to unzip.

unzip :: [(a, b)] -> ([a], [b]) #

unzip transforms a list of pairs into a list of first components and a list of second components.

zipWith3 :: (a -> b -> c -> d) -> [a] -> [b] -> [c] -> [d] #

The zipWith3 function takes a function which combines three elements, as well as three lists and returns a list of their point-wise combination, analogous to zipWith.

zipWith :: (a -> b -> c) -> [a] -> [b] -> [c] #

zipWith generalises zip by zipping with the function given as the first argument, instead of a tupling function. For example, zipWith (+) is applied to two lists to produce the list of corresponding sums.

zipWith is right-lazy:

zipWith f [] _|_ = []

zip3 :: [a] -> [b] -> [c] -> [(a, b, c)] #

zip3 takes three lists and returns a list of triples, analogous to zip.

(!!) :: [a] -> Int -> a infixl 9 #

List index (subscript) operator, starting from 0. It is an instance of the more general genericIndex, which takes an index of any integral type.

lookup :: Eq a => a -> [(a, b)] -> Maybe b #

lookup key assocs looks up a key in an association list.

reverse :: [a] -> [a] #

reverse xs returns the elements of xs in reverse order. xs must be finite.

break :: (a -> Bool) -> [a] -> ([a], [a]) #

break, applied to a predicate p and a list xs, returns a tuple where first element is longest prefix (possibly empty) of xs of elements that do not satisfy p and second element is the remainder of the list:

break (> 3) [1,2,3,4,1,2,3,4] == ([1,2,3],[4,1,2,3,4])
break (< 9) [1,2,3] == ([],[1,2,3])
break (> 9) [1,2,3] == ([1,2,3],[])

break p is equivalent to span (not . p).

span :: (a -> Bool) -> [a] -> ([a], [a]) #

span, applied to a predicate p and a list xs, returns a tuple where first element is longest prefix (possibly empty) of xs of elements that satisfy p and second element is the remainder of the list:

span (< 3) [1,2,3,4,1,2,3,4] == ([1,2],[3,4,1,2,3,4])
span (< 9) [1,2,3] == ([1,2,3],[])
span (< 0) [1,2,3] == ([],[1,2,3])

span p xs is equivalent to (takeWhile p xs, dropWhile p xs)

splitAt :: Int -> [a] -> ([a], [a]) #

splitAt n xs returns a tuple where first element is xs prefix of length n and second element is the remainder of the list:

splitAt 6 "Hello World!" == ("Hello ","World!")
splitAt 3 [1,2,3,4,5] == ([1,2,3],[4,5])
splitAt 1 [1,2,3] == ([1],[2,3])
splitAt 3 [1,2,3] == ([1,2,3],[])
splitAt 4 [1,2,3] == ([1,2,3],[])
splitAt 0 [1,2,3] == ([],[1,2,3])
splitAt (-1) [1,2,3] == ([],[1,2,3])

It is equivalent to (take n xs, drop n xs) when n is not _|_ (splitAt _|_ xs = _|_). splitAt is an instance of the more general genericSplitAt, in which n may be of any integral type.

drop :: Int -> [a] -> [a] #

drop n xs returns the suffix of xs after the first n elements, or [] if n > length xs:

drop 6 "Hello World!" == "World!"
drop 3 [1,2,3,4,5] == [4,5]
drop 3 [1,2] == []
drop 3 [] == []
drop (-1) [1,2] == [1,2]
drop 0 [1,2] == [1,2]

It is an instance of the more general genericDrop, in which n may be of any integral type.

take :: Int -> [a] -> [a] #

take n, applied to a list xs, returns the prefix of xs of length n, or xs itself if n > length xs:

take 5 "Hello World!" == "Hello"
take 3 [1,2,3,4,5] == [1,2,3]
take 3 [1,2] == [1,2]
take 3 [] == []
take (-1) [1,2] == []
take 0 [1,2] == []

It is an instance of the more general genericTake, in which n may be of any integral type.

dropWhile :: (a -> Bool) -> [a] -> [a] #

dropWhile p xs returns the suffix remaining after takeWhile p xs:

dropWhile (< 3) [1,2,3,4,5,1,2,3] == [3,4,5,1,2,3]
dropWhile (< 9) [1,2,3] == []
dropWhile (< 0) [1,2,3] == [1,2,3]

takeWhile :: (a -> Bool) -> [a] -> [a] #

takeWhile, applied to a predicate p and a list xs, returns the longest prefix (possibly empty) of xs of elements that satisfy p:

takeWhile (< 3) [1,2,3,4,1,2,3,4] == [1,2]
takeWhile (< 9) [1,2,3] == [1,2,3]
takeWhile (< 0) [1,2,3] == []

cycle :: [a] -> [a] #

cycle ties a finite list into a circular one, or equivalently, the infinite repetition of the original list. It is the identity on infinite lists.

repeat :: a -> [a] #

repeat x is an infinite list, with x the value of every element.

iterate :: (a -> a) -> a -> [a] #

iterate f x returns an infinite list of repeated applications of f to x:

iterate f x == [x, f x, f (f x), ...]

Note that iterate is lazy, potentially leading to thunk build-up if the consumer doesn't force each iterate. See 'iterate\'' for a strict variant of this function.

scanr1 :: (a -> a -> a) -> [a] -> [a] #

scanr1 is a variant of scanr that has no starting value argument.

scanr :: (a -> b -> b) -> b -> [a] -> [b] #

scanr is the right-to-left dual of scanl. Note that

head (scanr f z xs) == foldr f z xs.

scanl1 :: (a -> a -> a) -> [a] -> [a] #

scanl1 is a variant of scanl that has no starting value argument:

scanl1 f [x1, x2, ...] == [x1, x1 `f` x2, ...]

scanl :: (b -> a -> b) -> b -> [a] -> [b] #

scanl is similar to foldl, but returns a list of successive reduced values from the left:

scanl f z [x1, x2, ...] == [z, z `f` x1, (z `f` x1) `f` x2, ...]

Note that

last (scanl f z xs) == foldl f z xs.

mapMaybe :: (a -> Maybe b) -> [a] -> [b] #

The mapMaybe function is a version of map which can throw out elements. In particular, the functional argument returns something of type Maybe b. If this is Nothing, no element is added on to the result list. If it is Just b, then b is included in the result list.

Examples

Expand

Using mapMaybe f x is a shortcut for catMaybes $ map f x in most cases:

>>> import Text.Read ( readMaybe )
>>> let readMaybeInt = readMaybe :: String -> Maybe Int
>>> mapMaybe readMaybeInt ["1", "Foo", "3"]
[1,3]
>>> catMaybes $ map readMaybeInt ["1", "Foo", "3"]
[1,3]

If we map the Just constructor, the entire list should be returned:

>>> mapMaybe Just [1,2,3]
[1,2,3]

catMaybes :: [Maybe a] -> [a] #

The catMaybes function takes a list of Maybes and returns a list of all the Just values.

Examples

Expand

Basic usage:

>>> catMaybes [Just 1, Nothing, Just 3]
[1,3]

When constructing a list of Maybe values, catMaybes can be used to return all of the "success" results (if the list is the result of a map, then mapMaybe would be more appropriate):

>>> import Text.Read ( readMaybe )
>>> [readMaybe x :: Maybe Int | x <- ["1", "Foo", "3"] ]
[Just 1,Nothing,Just 3]
>>> catMaybes $ [readMaybe x :: Maybe Int | x <- ["1", "Foo", "3"] ]
[1,3]

isNothing :: Maybe a -> Bool #

The isNothing function returns True iff its argument is Nothing.

Examples

Expand

Basic usage:

>>> isNothing (Just 3)
False
>>> isNothing (Just ())
False
>>> isNothing Nothing
True

Only the outer constructor is taken into consideration:

>>> isNothing (Just Nothing)
False

isJust :: Maybe a -> Bool #

The isJust function returns True iff its argument is of the form Just _.

Examples

Expand

Basic usage:

>>> isJust (Just 3)
True
>>> isJust (Just ())
True
>>> isJust Nothing
False

Only the outer constructor is taken into consideration:

>>> isJust (Just Nothing)
True

maybe :: b -> (a -> b) -> Maybe a -> b #

The maybe function takes a default value, a function, and a Maybe value. If the Maybe value is Nothing, the function returns the default value. Otherwise, it applies the function to the value inside the Just and returns the result.

Examples

Expand

Basic usage:

>>> maybe False odd (Just 3)
True
>>> maybe False odd Nothing
False

Read an integer from a string using readMaybe. If we succeed, return twice the integer; that is, apply (*2) to it. If instead we fail to parse an integer, return 0 by default:

>>> import Text.Read ( readMaybe )
>>> maybe 0 (*2) (readMaybe "5")
10
>>> maybe 0 (*2) (readMaybe "")
0

Apply show to a Maybe Int. If we have Just n, we want to show the underlying Int n. But if we have Nothing, we return the empty string instead of (for example) "Nothing":

>>> maybe "" show (Just 5)
"5"
>>> maybe "" show Nothing
""

subtract :: Num a => a -> a -> a #

the same as flip (-).

Because - is treated specially in the Haskell grammar, (- e) is not a section, but an application of prefix negation. However, (subtract exp) is equivalent to the disallowed section.

currentCallStack :: IO [String] #

Returns a [String] representing the current call stack. This can be useful for debugging.

The implementation uses the call-stack simulation maintained by the profiler, so it only works if the program was compiled with -prof and contains suitable SCC annotations (e.g. by using -fprof-auto). Otherwise, the list returned is likely to be empty or uninformative.

Since: base-4.5.0.0

asTypeOf :: a -> a -> a #

asTypeOf is a type-restricted version of const. It is usually used as an infix operator, and its typing forces its first argument (which is usually overloaded) to have the same type as the second.

until :: (a -> Bool) -> (a -> a) -> a -> a #

until p f yields the result of applying f until p holds.

($!) :: (a -> b) -> a -> b infixr 0 #

Strict (call-by-value) application operator. It takes a function and an argument, evaluates the argument to weak head normal form (WHNF), then calls the function with that value.

flip :: (a -> b -> c) -> b -> a -> c #

flip f takes its (first) two arguments in the reverse order of f.

>>> flip (++) "hello" "world"
"worldhello"

const :: a -> b -> a #

const x is a unary function which evaluates to x for all inputs.

>>> const 42 "hello"
42
>>> map (const 42) [0..3]
[42,42,42,42]

(=<<) :: Monad m => (a -> m b) -> m a -> m b infixr 1 #

Same as >>=, but with the arguments interchanged.

liftA3 :: Applicative f => (a -> b -> c -> d) -> f a -> f b -> f c -> f d #

Lift a ternary function to actions.

liftA :: Applicative f => (a -> b) -> f a -> f b #

Lift a function to actions. This function may be used as a value for fmap in a Functor instance.

(<**>) :: Applicative f => f a -> f (a -> b) -> f b infixl 4 #

A variant of <*> with the arguments reversed.

data NonEmpty a #

Non-empty (and non-strict) list type.

Since: base-4.9.0.0

Constructors

a :| [a] infixr 5 
Instances
Monad NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(>>=) :: NonEmpty a -> (a -> NonEmpty b) -> NonEmpty b #

(>>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

return :: a -> NonEmpty a #

fail :: String -> NonEmpty a #

Functor NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

fmap :: (a -> b) -> NonEmpty a -> NonEmpty b #

(<$) :: a -> NonEmpty b -> NonEmpty a #

MonadFix NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Control.Monad.Fix

Methods

mfix :: (a -> NonEmpty a) -> NonEmpty a #

Applicative NonEmpty

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

pure :: a -> NonEmpty a #

(<*>) :: NonEmpty (a -> b) -> NonEmpty a -> NonEmpty b #

liftA2 :: (a -> b -> c) -> NonEmpty a -> NonEmpty b -> NonEmpty c #

(*>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

(<*) :: NonEmpty a -> NonEmpty b -> NonEmpty a #

Foldable NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Data.Foldable

Methods

fold :: Monoid m => NonEmpty m -> m #

foldMap :: Monoid m => (a -> m) -> NonEmpty a -> m #

foldr :: (a -> b -> b) -> b -> NonEmpty a -> b #

foldr' :: (a -> b -> b) -> b -> NonEmpty a -> b #

foldl :: (b -> a -> b) -> b -> NonEmpty a -> b #

foldl' :: (b -> a -> b) -> b -> NonEmpty a -> b #

foldr1 :: (a -> a -> a) -> NonEmpty a -> a #

foldl1 :: (a -> a -> a) -> NonEmpty a -> a #

toList :: NonEmpty a -> [a] #

null :: NonEmpty a -> Bool #

length :: NonEmpty a -> Int #

elem :: Eq a => a -> NonEmpty a -> Bool #

maximum :: Ord a => NonEmpty a -> a #

minimum :: Ord a => NonEmpty a -> a #

sum :: Num a => NonEmpty a -> a #

product :: Num a => NonEmpty a -> a #

Traversable NonEmpty

Since: base-4.9.0.0

Instance details

Defined in Data.Traversable

Methods

traverse :: Applicative f => (a -> f b) -> NonEmpty a -> f (NonEmpty b) #

sequenceA :: Applicative f => NonEmpty (f a) -> f (NonEmpty a) #

mapM :: Monad m => (a -> m b) -> NonEmpty a -> m (NonEmpty b) #

sequence :: Monad m => NonEmpty (m a) -> m (NonEmpty a) #

Eq1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftEq :: (a -> b -> Bool) -> NonEmpty a -> NonEmpty b -> Bool #

Ord1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftCompare :: (a -> b -> Ordering) -> NonEmpty a -> NonEmpty b -> Ordering #

Read1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (NonEmpty a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [NonEmpty a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (NonEmpty a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [NonEmpty a] #

Show1 NonEmpty

Since: base-4.10.0.0

Instance details

Defined in Data.Functor.Classes

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> NonEmpty a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [NonEmpty a] -> ShowS #

Comonad NonEmpty 
Instance details

Defined in Control.Comonad

Methods

extract :: NonEmpty a -> a #

duplicate :: NonEmpty a -> NonEmpty (NonEmpty a) #

extend :: (NonEmpty a -> b) -> NonEmpty a -> NonEmpty b #

ComonadApply NonEmpty 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: NonEmpty (a -> b) -> NonEmpty a -> NonEmpty b #

(@>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

(<@) :: NonEmpty a -> NonEmpty b -> NonEmpty a #

NFData1 NonEmpty

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

liftRnf :: (a -> ()) -> NonEmpty a -> () #

Apply NonEmpty 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: NonEmpty (a -> b) -> NonEmpty a -> NonEmpty b #

(.>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

(<.) :: NonEmpty a -> NonEmpty b -> NonEmpty a #

liftF2 :: (a -> b -> c) -> NonEmpty a -> NonEmpty b -> NonEmpty c #

Traversable1 NonEmpty 
Instance details

Defined in Data.Semigroup.Traversable.Class

Methods

traverse1 :: Apply f => (a -> f b) -> NonEmpty a -> f (NonEmpty b) #

sequence1 :: Apply f => NonEmpty (f b) -> f (NonEmpty b) #

Pointed NonEmpty 
Instance details

Defined in Data.Pointed

Methods

point :: a -> NonEmpty a #

Copointed NonEmpty 
Instance details

Defined in Data.Copointed

Methods

copoint :: NonEmpty a -> a #

Foldable1 NonEmpty 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => NonEmpty m -> m #

foldMap1 :: Semigroup m => (a -> m) -> NonEmpty a -> m #

toNonEmpty :: NonEmpty a -> NonEmpty a #

Alt NonEmpty 
Instance details

Defined in Data.Functor.Alt

Bind NonEmpty 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: NonEmpty a -> (a -> NonEmpty b) -> NonEmpty b #

join :: NonEmpty (NonEmpty a) -> NonEmpty a #

FunctorWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (Int -> a -> b) -> NonEmpty a -> NonEmpty b #

imapped :: IndexedSetter Int (NonEmpty a) (NonEmpty b) a b #

FoldableWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m => (Int -> a -> m) -> NonEmpty a -> m #

ifolded :: IndexedFold Int (NonEmpty a) a #

ifoldr :: (Int -> a -> b -> b) -> b -> NonEmpty a -> b #

ifoldl :: (Int -> b -> a -> b) -> b -> NonEmpty a -> b #

ifoldr' :: (Int -> a -> b -> b) -> b -> NonEmpty a -> b #

ifoldl' :: (Int -> b -> a -> b) -> b -> NonEmpty a -> b #

TraversableWithIndex Int NonEmpty 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (Int -> a -> f b) -> NonEmpty a -> f (NonEmpty b) #

itraversed :: IndexedTraversal Int (NonEmpty a) (NonEmpty b) a b #

IsList (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Exts

Associated Types

type Item (NonEmpty a) :: Type #

Methods

fromList :: [Item (NonEmpty a)] -> NonEmpty a #

fromListN :: Int -> [Item (NonEmpty a)] -> NonEmpty a #

toList :: NonEmpty a -> [Item (NonEmpty a)] #

Eq a => Eq (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(==) :: NonEmpty a -> NonEmpty a -> Bool #

(/=) :: NonEmpty a -> NonEmpty a -> Bool #

Data a => Data (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in Data.Data

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> NonEmpty a -> c (NonEmpty a) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (NonEmpty a) #

toConstr :: NonEmpty a -> Constr #

dataTypeOf :: NonEmpty a -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (NonEmpty a)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (NonEmpty a)) #

gmapT :: (forall b. Data b => b -> b) -> NonEmpty a -> NonEmpty a #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> NonEmpty a -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> NonEmpty a -> r #

gmapQ :: (forall d. Data d => d -> u) -> NonEmpty a -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> NonEmpty a -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> NonEmpty a -> m (NonEmpty a) #

Ord a => Ord (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

compare :: NonEmpty a -> NonEmpty a -> Ordering #

(<) :: NonEmpty a -> NonEmpty a -> Bool #

(<=) :: NonEmpty a -> NonEmpty a -> Bool #

(>) :: NonEmpty a -> NonEmpty a -> Bool #

(>=) :: NonEmpty a -> NonEmpty a -> Bool #

max :: NonEmpty a -> NonEmpty a -> NonEmpty a #

min :: NonEmpty a -> NonEmpty a -> NonEmpty a #

Read a => Read (NonEmpty a)

Since: base-4.11.0.0

Instance details

Defined in GHC.Read

Show a => Show (NonEmpty a)

Since: base-4.11.0.0

Instance details

Defined in GHC.Show

Methods

showsPrec :: Int -> NonEmpty a -> ShowS #

show :: NonEmpty a -> String #

showList :: [NonEmpty a] -> ShowS #

Generic (NonEmpty a) 
Instance details

Defined in GHC.Generics

Associated Types

type Rep (NonEmpty a) :: Type -> Type #

Methods

from :: NonEmpty a -> Rep (NonEmpty a) x #

to :: Rep (NonEmpty a) x -> NonEmpty a #

Semigroup (NonEmpty a)

Since: base-4.9.0.0

Instance details

Defined in GHC.Base

Methods

(<>) :: NonEmpty a -> NonEmpty a -> NonEmpty a #

sconcat :: NonEmpty (NonEmpty a) -> NonEmpty a #

stimes :: Integral b => b -> NonEmpty a -> NonEmpty a #

Hashable a => Hashable (NonEmpty a) 
Instance details

Defined in Data.Hashable.Class

Methods

hashWithSalt :: Int -> NonEmpty a -> Int #

hash :: NonEmpty a -> Int #

NFData a => NFData (NonEmpty a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: NonEmpty a -> () #

Ixed (NonEmpty a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (NonEmpty a) -> Traversal' (NonEmpty a) (IxValue (NonEmpty a)) #

Wrapped (NonEmpty a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (NonEmpty a) :: Type #

Reversing (NonEmpty a) 
Instance details

Defined in Control.Lens.Internal.Iso

Methods

reversing :: NonEmpty a -> NonEmpty a #

Recursive (NonEmpty a) 
Instance details

Defined in Data.Functor.Foldable

Methods

project :: NonEmpty a -> Base (NonEmpty a) (NonEmpty a) #

cata :: (Base (NonEmpty a) a0 -> a0) -> NonEmpty a -> a0 #

para :: (Base (NonEmpty a) (NonEmpty a, a0) -> a0) -> NonEmpty a -> a0 #

gpara :: (Corecursive (NonEmpty a), Comonad w) => (forall b. Base (NonEmpty a) (w b) -> w (Base (NonEmpty a) b)) -> (Base (NonEmpty a) (EnvT (NonEmpty a) w a0) -> a0) -> NonEmpty a -> a0 #

prepro :: Corecursive (NonEmpty a) => (forall b. Base (NonEmpty a) b -> Base (NonEmpty a) b) -> (Base (NonEmpty a) a0 -> a0) -> NonEmpty a -> a0 #

gprepro :: (Corecursive (NonEmpty a), Comonad w) => (forall b. Base (NonEmpty a) (w b) -> w (Base (NonEmpty a) b)) -> (forall c. Base (NonEmpty a) c -> Base (NonEmpty a) c) -> (Base (NonEmpty a) (w a0) -> a0) -> NonEmpty a -> a0 #

Corecursive (NonEmpty a) 
Instance details

Defined in Data.Functor.Foldable

Methods

embed :: Base (NonEmpty a) (NonEmpty a) -> NonEmpty a #

ana :: (a0 -> Base (NonEmpty a) a0) -> a0 -> NonEmpty a #

apo :: (a0 -> Base (NonEmpty a) (Either (NonEmpty a) a0)) -> a0 -> NonEmpty a #

postpro :: Recursive (NonEmpty a) => (forall b. Base (NonEmpty a) b -> Base (NonEmpty a) b) -> (a0 -> Base (NonEmpty a) a0) -> a0 -> NonEmpty a #

gpostpro :: (Recursive (NonEmpty a), Monad m) => (forall b. m (Base (NonEmpty a) b) -> Base (NonEmpty a) (m b)) -> (forall c. Base (NonEmpty a) c -> Base (NonEmpty a) c) -> (a0 -> Base (NonEmpty a) (m a0)) -> a0 -> NonEmpty a #

Generic1 NonEmpty 
Instance details

Defined in GHC.Generics

Associated Types

type Rep1 NonEmpty :: k -> Type #

Methods

from1 :: NonEmpty a -> Rep1 NonEmpty a #

to1 :: Rep1 NonEmpty a -> NonEmpty a #

t ~ NonEmpty b => Rewrapped (NonEmpty a) t 
Instance details

Defined in Control.Lens.Wrapped

Each (NonEmpty a) (NonEmpty b) a b
each :: Traversal (NonEmpty a) (NonEmpty b) a b
Instance details

Defined in Control.Lens.Each

Methods

each :: Traversal (NonEmpty a) (NonEmpty b) a b #

type Rep (NonEmpty a)

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type Item (NonEmpty a) 
Instance details

Defined in GHC.Exts

type Item (NonEmpty a) = a
type Item (NonEmpty a) 
Instance details

Defined in Data.Item

type Item (NonEmpty a) = a
type Index (NonEmpty a) 
Instance details

Defined in Control.Lens.At

type Index (NonEmpty a) = Int
type IxValue (NonEmpty a) 
Instance details

Defined in Control.Lens.At

type IxValue (NonEmpty a) = a
type Unwrapped (NonEmpty a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (NonEmpty a) = (a, [a])
type Base (NonEmpty a) 
Instance details

Defined in Data.Functor.Foldable

type Base (NonEmpty a) = NonEmptyF a
type Rep1 NonEmpty

Since: base-4.6.0.0

Instance details

Defined in GHC.Generics

type ConversionError [a] (NonEmpty b) 
Instance details

Defined in Data.Convert.Instances.List

undefined :: HasCallStack => a #

A special case of error. It is expected that compilers will recognize this and insert error messages which are more appropriate to the context in which undefined appears.

errorWithoutStackTrace :: [Char] -> a #

A variant of error that does not produce a stack trace.

Since: base-4.9.0.0

error :: HasCallStack => [Char] -> a #

error stops execution and displays an error message.

freezeCallStack :: CallStack -> CallStack #

Freeze a call-stack, preventing any further call-sites from being appended.

pushCallStack callSite (freezeCallStack callStack) = freezeCallStack callStack

Since: base-4.9.0.0

getCallStack :: CallStack -> [([Char], SrcLoc)] #

Extract a list of call-sites from the CallStack.

The list is ordered by most recent call.

Since: base-4.8.1.0

type HasCallStack = ?callStack :: CallStack #

Request a CallStack.

NOTE: The implicit parameter ?callStack :: CallStack is an implementation detail and should not be considered part of the CallStack API, we may decide to change the implementation in the future.

Since: base-4.9.0.0

data SomeException #

The SomeException type is the root of the exception type hierarchy. When an exception of type e is thrown, behind the scenes it is encapsulated in a SomeException.

(&&) :: Bool -> Bool -> Bool infixr 3 #

Boolean "and"

(||) :: Bool -> Bool -> Bool infixr 2 #

Boolean "or"

not :: Bool -> Bool #

Boolean "not"

deriveBitraversable :: Name -> Q [Dec] #

Generates a Bitraversable instance declaration for the given data type or data family instance.

deriveBifoldable :: Name -> Q [Dec] #

Generates a Bifoldable instance declaration for the given data type or data family instance.

deriveBifunctor :: Name -> Q [Dec] #

Generates a Bifunctor instance declaration for the given data type or data family instance.

liftW3 :: ComonadApply w => (a -> b -> c -> d) -> w a -> w b -> w c -> w d #

Lift a ternary function into a Comonad with zipping

liftW2 :: ComonadApply w => (a -> b -> c) -> w a -> w b -> w c #

Lift a binary function into a Comonad with zipping

(<@@>) :: ComonadApply w => w a -> w (a -> b) -> w b infixl 4 #

A variant of <@> with the arguments reversed.

(=>=) :: Comonad w => (w a -> b) -> (w b -> c) -> w a -> c infixr 1 #

Left-to-right Cokleisli composition

(=<=) :: Comonad w => (w b -> c) -> (w a -> b) -> w a -> c infixr 1 #

Right-to-left Cokleisli composition

(<<=) :: Comonad w => (w a -> b) -> w a -> w b infixr 1 #

extend in operator form

(=>>) :: Comonad w => w a -> (w a -> b) -> w b infixl 1 #

extend with the arguments swapped. Dual to >>= for a Monad.

class Functor w => Comonad (w :: Type -> Type) where #

There are two ways to define a comonad:

I. Provide definitions for extract and extend satisfying these laws:

extend extract      = id
extract . extend f  = f
extend f . extend g = extend (f . extend g)

In this case, you may simply set fmap = liftW.

These laws are directly analogous to the laws for monads and perhaps can be made clearer by viewing them as laws stating that Cokleisli composition must be associative, and has extract for a unit:

f =>= extract   = f
extract =>= f   = f
(f =>= g) =>= h = f =>= (g =>= h)

II. Alternately, you may choose to provide definitions for fmap, extract, and duplicate satisfying these laws:

extract . duplicate      = id
fmap extract . duplicate = id
duplicate . duplicate    = fmap duplicate . duplicate

In this case you may not rely on the ability to define fmap in terms of liftW.

You may of course, choose to define both duplicate and extend. In that case you must also satisfy these laws:

extend f  = fmap f . duplicate
duplicate = extend id
fmap f    = extend (f . extract)

These are the default definitions of extend and duplicate and the definition of liftW respectively.

Minimal complete definition

extract, (duplicate | extend)

Methods

extract :: w a -> a #

extract . fmap f = f . extract

duplicate :: w a -> w (w a) #

extend :: (w a -> b) -> w a -> w b #

Instances
Comonad Identity 
Instance details

Defined in Control.Comonad

Methods

extract :: Identity a -> a #

duplicate :: Identity a -> Identity (Identity a) #

extend :: (Identity a -> b) -> Identity a -> Identity b #

Comonad NonEmpty 
Instance details

Defined in Control.Comonad

Methods

extract :: NonEmpty a -> a #

duplicate :: NonEmpty a -> NonEmpty (NonEmpty a) #

extend :: (NonEmpty a -> b) -> NonEmpty a -> NonEmpty b #

Comonad Tree 
Instance details

Defined in Control.Comonad

Methods

extract :: Tree a -> a #

duplicate :: Tree a -> Tree (Tree a) #

extend :: (Tree a -> b) -> Tree a -> Tree b #

Comonad ((,) e) 
Instance details

Defined in Control.Comonad

Methods

extract :: (e, a) -> a #

duplicate :: (e, a) -> (e, (e, a)) #

extend :: ((e, a) -> b) -> (e, a) -> (e, b) #

(Representable f, Monoid (Rep f)) => Comonad (Co f) 
Instance details

Defined in Data.Functor.Rep

Methods

extract :: Co f a -> a #

duplicate :: Co f a -> Co f (Co f a) #

extend :: (Co f a -> b) -> Co f a -> Co f b #

Comonad (Arg e) 
Instance details

Defined in Control.Comonad

Methods

extract :: Arg e a -> a #

duplicate :: Arg e a -> Arg e (Arg e a) #

extend :: (Arg e a -> b) -> Arg e a -> Arg e b #

Functor f => Comonad (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

extract :: Cofree f a -> a #

duplicate :: Cofree f a -> Cofree f (Cofree f a) #

extend :: (Cofree f a -> b) -> Cofree f a -> Cofree f b #

Comonad w => Comonad (Yoneda w) 
Instance details

Defined in Data.Functor.Yoneda

Methods

extract :: Yoneda w a -> a #

duplicate :: Yoneda w a -> Yoneda w (Yoneda w a) #

extend :: (Yoneda w a -> b) -> Yoneda w a -> Yoneda w b #

Monoid s => Comonad (ReifiedGetter s) 
Instance details

Defined in Control.Lens.Reified

Comonad f => Comonad (MaybeApply f) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

extract :: MaybeApply f a -> a #

duplicate :: MaybeApply f a -> MaybeApply f (MaybeApply f a) #

extend :: (MaybeApply f a -> b) -> MaybeApply f a -> MaybeApply f b #

Comonad w => Comonad (IdentityT w) 
Instance details

Defined in Control.Comonad

Methods

extract :: IdentityT w a -> a #

duplicate :: IdentityT w a -> IdentityT w (IdentityT w a) #

extend :: (IdentityT w a -> b) -> IdentityT w a -> IdentityT w b #

(Functor f, Comonad w) => Comonad (CofreeT f w) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

extract :: CofreeT f w a -> a #

duplicate :: CofreeT f w a -> CofreeT f w (CofreeT f w a) #

extend :: (CofreeT f w a -> b) -> CofreeT f w a -> CofreeT f w b #

(Comonad f, Comonad g) => Comonad (Day f g) 
Instance details

Defined in Data.Functor.Day

Methods

extract :: Day f g a -> a #

duplicate :: Day f g a -> Day f g (Day f g a) #

extend :: (Day f g a -> b) -> Day f g a -> Day f g b #

a ~ b => Comonad (Context a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

extract :: Context a b a0 -> a0 #

duplicate :: Context a b a0 -> Context a b (Context a b a0) #

extend :: (Context a b a0 -> b0) -> Context a b a0 -> Context a b b0 #

Comonad (Tagged s) 
Instance details

Defined in Control.Comonad

Methods

extract :: Tagged s a -> a #

duplicate :: Tagged s a -> Tagged s (Tagged s a) #

extend :: (Tagged s a -> b) -> Tagged s a -> Tagged s b #

Monoid m => Comonad ((->) m :: Type -> Type) 
Instance details

Defined in Control.Comonad

Methods

extract :: (m -> a) -> a #

duplicate :: (m -> a) -> m -> (m -> a) #

extend :: ((m -> a) -> b) -> (m -> a) -> m -> b #

(Comonad f, Comonad g) => Comonad (Sum f g) 
Instance details

Defined in Control.Comonad

Methods

extract :: Sum f g a -> a #

duplicate :: Sum f g a -> Sum f g (Sum f g a) #

extend :: (Sum f g a -> b) -> Sum f g a -> Sum f g b #

a ~ b => Comonad (Molten i a b) 
Instance details

Defined in Control.Lens.Internal.Magma

Methods

extract :: Molten i a b a0 -> a0 #

duplicate :: Molten i a b a0 -> Molten i a b (Molten i a b a0) #

extend :: (Molten i a b a0 -> b0) -> Molten i a b a0 -> Molten i a b b0 #

(a ~ b, Conjoined p) => Comonad (Bazaar p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

extract :: Bazaar p a b a0 -> a0 #

duplicate :: Bazaar p a b a0 -> Bazaar p a b (Bazaar p a b a0) #

extend :: (Bazaar p a b a0 -> b0) -> Bazaar p a b a0 -> Bazaar p a b b0 #

(a ~ b, Conjoined p) => Comonad (Bazaar1 p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

extract :: Bazaar1 p a b a0 -> a0 #

duplicate :: Bazaar1 p a b a0 -> Bazaar1 p a b (Bazaar1 p a b a0) #

extend :: (Bazaar1 p a b a0 -> b0) -> Bazaar1 p a b a0 -> Bazaar1 p a b b0 #

(a ~ b, Conjoined p) => Comonad (Pretext p a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

extract :: Pretext p a b a0 -> a0 #

duplicate :: Pretext p a b a0 -> Pretext p a b (Pretext p a b a0) #

extend :: (Pretext p a b a0 -> b0) -> Pretext p a b a0 -> Pretext p a b b0 #

(a ~ b, Conjoined p) => Comonad (BazaarT p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

extract :: BazaarT p g a b a0 -> a0 #

duplicate :: BazaarT p g a b a0 -> BazaarT p g a b (BazaarT p g a b a0) #

extend :: (BazaarT p g a b a0 -> b0) -> BazaarT p g a b a0 -> BazaarT p g a b b0 #

(a ~ b, Conjoined p) => Comonad (BazaarT1 p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

extract :: BazaarT1 p g a b a0 -> a0 #

duplicate :: BazaarT1 p g a b a0 -> BazaarT1 p g a b (BazaarT1 p g a b a0) #

extend :: (BazaarT1 p g a b a0 -> b0) -> BazaarT1 p g a b a0 -> BazaarT1 p g a b b0 #

(a ~ b, Conjoined p) => Comonad (PretextT p g a b) 
Instance details

Defined in Control.Lens.Internal.Context

Methods

extract :: PretextT p g a b a0 -> a0 #

duplicate :: PretextT p g a b a0 -> PretextT p g a b (PretextT p g a b a0) #

extend :: (PretextT p g a b a0 -> b0) -> PretextT p g a b a0 -> PretextT p g a b b0 #

class Comonad w => ComonadApply (w :: Type -> Type) where #

ComonadApply is to Comonad like Applicative is to Monad.

Mathematically, it is a strong lax symmetric semi-monoidal comonad on the category Hask of Haskell types. That it to say that w is a strong lax symmetric semi-monoidal functor on Hask, where both extract and duplicate are symmetric monoidal natural transformations.

Laws:

(.) <$> u <@> v <@> w = u <@> (v <@> w)
extract (p <@> q) = extract p (extract q)
duplicate (p <@> q) = (<@>) <$> duplicate p <@> duplicate q

If our type is both a ComonadApply and Applicative we further require

(<*>) = (<@>)

Finally, if you choose to define (<@) and (@>), the results of your definitions should match the following laws:

a @> b = const id <$> a <@> b
a <@ b = const <$> a <@> b

Minimal complete definition

Nothing

Methods

(<@>) :: w (a -> b) -> w a -> w b infixl 4 #

(@>) :: w a -> w b -> w b infixl 4 #

(<@) :: w a -> w b -> w a infixl 4 #

Instances
ComonadApply Identity 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: Identity (a -> b) -> Identity a -> Identity b #

(@>) :: Identity a -> Identity b -> Identity b #

(<@) :: Identity a -> Identity b -> Identity a #

ComonadApply NonEmpty 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: NonEmpty (a -> b) -> NonEmpty a -> NonEmpty b #

(@>) :: NonEmpty a -> NonEmpty b -> NonEmpty b #

(<@) :: NonEmpty a -> NonEmpty b -> NonEmpty a #

ComonadApply Tree 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: Tree (a -> b) -> Tree a -> Tree b #

(@>) :: Tree a -> Tree b -> Tree b #

(<@) :: Tree a -> Tree b -> Tree a #

Semigroup m => ComonadApply ((,) m) 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: (m, a -> b) -> (m, a) -> (m, b) #

(@>) :: (m, a) -> (m, b) -> (m, b) #

(<@) :: (m, a) -> (m, b) -> (m, a) #

ComonadApply f => ComonadApply (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

(<@>) :: Cofree f (a -> b) -> Cofree f a -> Cofree f b #

(@>) :: Cofree f a -> Cofree f b -> Cofree f b #

(<@) :: Cofree f a -> Cofree f b -> Cofree f a #

Monoid s => ComonadApply (ReifiedGetter s) 
Instance details

Defined in Control.Lens.Reified

Methods

(<@>) :: ReifiedGetter s (a -> b) -> ReifiedGetter s a -> ReifiedGetter s b #

(@>) :: ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s b #

(<@) :: ReifiedGetter s a -> ReifiedGetter s b -> ReifiedGetter s a #

ComonadApply w => ComonadApply (IdentityT w) 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: IdentityT w (a -> b) -> IdentityT w a -> IdentityT w b #

(@>) :: IdentityT w a -> IdentityT w b -> IdentityT w b #

(<@) :: IdentityT w a -> IdentityT w b -> IdentityT w a #

(ComonadApply f, ComonadApply g) => ComonadApply (Day f g) 
Instance details

Defined in Data.Functor.Day

Methods

(<@>) :: Day f g (a -> b) -> Day f g a -> Day f g b #

(@>) :: Day f g a -> Day f g b -> Day f g b #

(<@) :: Day f g a -> Day f g b -> Day f g a #

Monoid m => ComonadApply ((->) m :: Type -> Type) 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: (m -> (a -> b)) -> (m -> a) -> m -> b #

(@>) :: (m -> a) -> (m -> b) -> m -> b #

(<@) :: (m -> a) -> (m -> b) -> m -> a #

(a ~ b, Conjoined p) => ComonadApply (Bazaar p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<@>) :: Bazaar p a b (a0 -> b0) -> Bazaar p a b a0 -> Bazaar p a b b0 #

(@>) :: Bazaar p a b a0 -> Bazaar p a b b0 -> Bazaar p a b b0 #

(<@) :: Bazaar p a b a0 -> Bazaar p a b b0 -> Bazaar p a b a0 #

(a ~ b, Conjoined p) => ComonadApply (Bazaar1 p a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<@>) :: Bazaar1 p a b (a0 -> b0) -> Bazaar1 p a b a0 -> Bazaar1 p a b b0 #

(@>) :: Bazaar1 p a b a0 -> Bazaar1 p a b b0 -> Bazaar1 p a b b0 #

(<@) :: Bazaar1 p a b a0 -> Bazaar1 p a b b0 -> Bazaar1 p a b a0 #

(a ~ b, Conjoined p) => ComonadApply (BazaarT p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<@>) :: BazaarT p g a b (a0 -> b0) -> BazaarT p g a b a0 -> BazaarT p g a b b0 #

(@>) :: BazaarT p g a b a0 -> BazaarT p g a b b0 -> BazaarT p g a b b0 #

(<@) :: BazaarT p g a b a0 -> BazaarT p g a b b0 -> BazaarT p g a b a0 #

(a ~ b, Conjoined p) => ComonadApply (BazaarT1 p g a b) 
Instance details

Defined in Control.Lens.Internal.Bazaar

Methods

(<@>) :: BazaarT1 p g a b (a0 -> b0) -> BazaarT1 p g a b a0 -> BazaarT1 p g a b b0 #

(@>) :: BazaarT1 p g a b a0 -> BazaarT1 p g a b b0 -> BazaarT1 p g a b b0 #

(<@) :: BazaarT1 p g a b a0 -> BazaarT1 p g a b b0 -> BazaarT1 p g a b a0 #

data IdentityT (f :: k -> Type) (a :: k) :: forall k. (k -> Type) -> k -> Type #

The trivial monad transformer, which maps a monad to an equivalent monad.

Instances
MonadReader r m => MonadReader r (IdentityT m) 
Instance details

Defined in Control.Monad.Reader.Class

Methods

ask :: IdentityT m r #

local :: (r -> r) -> IdentityT m a -> IdentityT m a #

reader :: (r -> a) -> IdentityT m a #

FunctorWithIndex i m => FunctorWithIndex i (IdentityT m) 
Instance details

Defined in Control.Lens.Indexed

Methods

imap :: (i -> a -> b) -> IdentityT m a -> IdentityT m b #

imapped :: IndexedSetter i (IdentityT m a) (IdentityT m b) a b #

FoldableWithIndex i m => FoldableWithIndex i (IdentityT m) 
Instance details

Defined in Control.Lens.Indexed

Methods

ifoldMap :: Monoid m0 => (i -> a -> m0) -> IdentityT m a -> m0 #

ifolded :: IndexedFold i (IdentityT m a) a #

ifoldr :: (i -> a -> b -> b) -> b -> IdentityT m a -> b #

ifoldl :: (i -> b -> a -> b) -> b -> IdentityT m a -> b #

ifoldr' :: (i -> a -> b -> b) -> b -> IdentityT m a -> b #

ifoldl' :: (i -> b -> a -> b) -> b -> IdentityT m a -> b #

TraversableWithIndex i m => TraversableWithIndex i (IdentityT m) 
Instance details

Defined in Control.Lens.Indexed

Methods

itraverse :: Applicative f => (i -> a -> f b) -> IdentityT m a -> f (IdentityT m b) #

itraversed :: IndexedTraversal i (IdentityT m a) (IdentityT m b) a b #

MonadTrans (IdentityT :: (Type -> Type) -> Type -> Type) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

lift :: Monad m => m a -> IdentityT m a #

Monad m => Monad (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

(>>=) :: IdentityT m a -> (a -> IdentityT m b) -> IdentityT m b #

(>>) :: IdentityT m a -> IdentityT m b -> IdentityT m b #

return :: a -> IdentityT m a #

fail :: String -> IdentityT m a #

Functor m => Functor (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fmap :: (a -> b) -> IdentityT m a -> IdentityT m b #

(<$) :: a -> IdentityT m b -> IdentityT m a #

MonadFix m => MonadFix (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

mfix :: (a -> IdentityT m a) -> IdentityT m a #

MonadFail m => MonadFail (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fail :: String -> IdentityT m a #

Applicative m => Applicative (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

pure :: a -> IdentityT m a #

(<*>) :: IdentityT m (a -> b) -> IdentityT m a -> IdentityT m b #

liftA2 :: (a -> b -> c) -> IdentityT m a -> IdentityT m b -> IdentityT m c #

(*>) :: IdentityT m a -> IdentityT m b -> IdentityT m b #

(<*) :: IdentityT m a -> IdentityT m b -> IdentityT m a #

Foldable f => Foldable (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

fold :: Monoid m => IdentityT f m -> m #

foldMap :: Monoid m => (a -> m) -> IdentityT f a -> m #

foldr :: (a -> b -> b) -> b -> IdentityT f a -> b #

foldr' :: (a -> b -> b) -> b -> IdentityT f a -> b #

foldl :: (b -> a -> b) -> b -> IdentityT f a -> b #

foldl' :: (b -> a -> b) -> b -> IdentityT f a -> b #

foldr1 :: (a -> a -> a) -> IdentityT f a -> a #

foldl1 :: (a -> a -> a) -> IdentityT f a -> a #

toList :: IdentityT f a -> [a] #

null :: IdentityT f a -> Bool #

length :: IdentityT f a -> Int #

elem :: Eq a => a -> IdentityT f a -> Bool #

maximum :: Ord a => IdentityT f a -> a #

minimum :: Ord a => IdentityT f a -> a #

sum :: Num a => IdentityT f a -> a #

product :: Num a => IdentityT f a -> a #

Traversable f => Traversable (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

traverse :: Applicative f0 => (a -> f0 b) -> IdentityT f a -> f0 (IdentityT f b) #

sequenceA :: Applicative f0 => IdentityT f (f0 a) -> f0 (IdentityT f a) #

mapM :: Monad m => (a -> m b) -> IdentityT f a -> m (IdentityT f b) #

sequence :: Monad m => IdentityT f (m a) -> m (IdentityT f a) #

Contravariant f => Contravariant (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

contramap :: (a -> b) -> IdentityT f b -> IdentityT f a #

(>$) :: b -> IdentityT f b -> IdentityT f a #

Representable m => Representable (IdentityT m) 
Instance details

Defined in Data.Functor.Rep

Associated Types

type Rep (IdentityT m) :: Type #

Methods

tabulate :: (Rep (IdentityT m) -> a) -> IdentityT m a #

index :: IdentityT m a -> Rep (IdentityT m) -> a #

Alternative m => Alternative (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

empty :: IdentityT m a #

(<|>) :: IdentityT m a -> IdentityT m a -> IdentityT m a #

some :: IdentityT m a -> IdentityT m [a] #

many :: IdentityT m a -> IdentityT m [a] #

MonadPlus m => MonadPlus (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

mzero :: IdentityT m a #

mplus :: IdentityT m a -> IdentityT m a -> IdentityT m a #

Eq1 f => Eq1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftEq :: (a -> b -> Bool) -> IdentityT f a -> IdentityT f b -> Bool #

Ord1 f => Ord1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftCompare :: (a -> b -> Ordering) -> IdentityT f a -> IdentityT f b -> Ordering #

Read1 f => Read1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (IdentityT f a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [IdentityT f a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (IdentityT f a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [IdentityT f a] #

Show1 f => Show1 (IdentityT f) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> IdentityT f a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [IdentityT f a] -> ShowS #

MonadZip m => MonadZip (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

mzip :: IdentityT m a -> IdentityT m b -> IdentityT m (a, b) #

mzipWith :: (a -> b -> c) -> IdentityT m a -> IdentityT m b -> IdentityT m c #

munzip :: IdentityT m (a, b) -> (IdentityT m a, IdentityT m b) #

MonadIO m => MonadIO (IdentityT m) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

liftIO :: IO a -> IdentityT m a #

Comonad w => Comonad (IdentityT w) 
Instance details

Defined in Control.Comonad

Methods

extract :: IdentityT w a -> a #

duplicate :: IdentityT w a -> IdentityT w (IdentityT w a) #

extend :: (IdentityT w a -> b) -> IdentityT w a -> IdentityT w b #

ComonadApply w => ComonadApply (IdentityT w) 
Instance details

Defined in Control.Comonad

Methods

(<@>) :: IdentityT w (a -> b) -> IdentityT w a -> IdentityT w b #

(@>) :: IdentityT w a -> IdentityT w b -> IdentityT w b #

(<@) :: IdentityT w a -> IdentityT w b -> IdentityT w a #

MonadThrow m => MonadThrow (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> IdentityT m a #

MonadCatch m => MonadCatch (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => IdentityT m a -> (e -> IdentityT m a) -> IdentityT m a #

MonadMask m => MonadMask (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. IdentityT m a -> IdentityT m a) -> IdentityT m b) -> IdentityT m b #

uninterruptibleMask :: ((forall a. IdentityT m a -> IdentityT m a) -> IdentityT m b) -> IdentityT m b #

generalBracket :: IdentityT m a -> (a -> ExitCase b -> IdentityT m c) -> (a -> IdentityT m b) -> IdentityT m (b, c) #

Apply w => Apply (IdentityT w) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: IdentityT w (a -> b) -> IdentityT w a -> IdentityT w b #

(.>) :: IdentityT w a -> IdentityT w b -> IdentityT w b #

(<.) :: IdentityT w a -> IdentityT w b -> IdentityT w a #

liftF2 :: (a -> b -> c) -> IdentityT w a -> IdentityT w b -> IdentityT w c #

Traversable1 f => Traversable1 (IdentityT f) 
Instance details

Defined in Data.Semigroup.Traversable.Class

Methods

traverse1 :: Apply f0 => (a -> f0 b) -> IdentityT f a -> f0 (IdentityT f b) #

sequence1 :: Apply f0 => IdentityT f (f0 b) -> f0 (IdentityT f b) #

Pointed m => Pointed (IdentityT m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> IdentityT m a #

Copointed m => Copointed (IdentityT m) 
Instance details

Defined in Data.Copointed

Methods

copoint :: IdentityT m a -> a #

PrimMonad m => PrimMonad (IdentityT m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (IdentityT m) :: Type #

Methods

primitive :: (State# (PrimState (IdentityT m)) -> (#State# (PrimState (IdentityT m)), a#)) -> IdentityT m a #

PrimBase m => PrimBase (IdentityT m)

Since: primitive-0.6.2.0

Instance details

Defined in Control.Monad.Primitive

Methods

internal :: IdentityT m a -> State# (PrimState (IdentityT m)) -> (#State# (PrimState (IdentityT m)), a#) #

Foldable1 m => Foldable1 (IdentityT m) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m0 => IdentityT m m0 -> m0 #

foldMap1 :: Semigroup m0 => (a -> m0) -> IdentityT m a -> m0 #

toNonEmpty :: IdentityT m a -> NonEmpty a #

Alt f => Alt (IdentityT f) 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: IdentityT f a -> IdentityT f a -> IdentityT f a #

some :: Applicative (IdentityT f) => IdentityT f a -> IdentityT f [a] #

many :: Applicative (IdentityT f) => IdentityT f a -> IdentityT f [a] #

Bind m => Bind (IdentityT m) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: IdentityT m a -> (a -> IdentityT m b) -> IdentityT m b #

join :: IdentityT m (IdentityT m a) -> IdentityT m a #

Zoom m n s t => Zoom (IdentityT m) (IdentityT n) s t 
Instance details

Defined in Control.Lens.Zoom

Methods

zoom :: LensLike' (Zoomed (IdentityT m) c) t s -> IdentityT m c -> IdentityT n c #

Magnify m n b a => Magnify (IdentityT m) (IdentityT n) b a 
Instance details

Defined in Control.Lens.Zoom

Methods

magnify :: LensLike' (Magnified (IdentityT m) c) a b -> IdentityT m c -> IdentityT n c #

(Eq1 f, Eq a) => Eq (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

(==) :: IdentityT f a -> IdentityT f a -> Bool #

(/=) :: IdentityT f a -> IdentityT f a -> Bool #

(Ord1 f, Ord a) => Ord (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

compare :: IdentityT f a -> IdentityT f a -> Ordering #

(<) :: IdentityT f a -> IdentityT f a -> Bool #

(<=) :: IdentityT f a -> IdentityT f a -> Bool #

(>) :: IdentityT f a -> IdentityT f a -> Bool #

(>=) :: IdentityT f a -> IdentityT f a -> Bool #

max :: IdentityT f a -> IdentityT f a -> IdentityT f a #

min :: IdentityT f a -> IdentityT f a -> IdentityT f a #

(Read1 f, Read a) => Read (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

(Show1 f, Show a) => Show (IdentityT f a) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

showsPrec :: Int -> IdentityT f a -> ShowS #

show :: IdentityT f a -> String #

showList :: [IdentityT f a] -> ShowS #

Wrapped (IdentityT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (IdentityT m a) :: Type #

Methods

_Wrapped' :: Iso' (IdentityT m a) (Unwrapped (IdentityT m a)) #

t ~ IdentityT n b => Rewrapped (IdentityT m a) t 
Instance details

Defined in Control.Lens.Wrapped

type Rep (IdentityT m) 
Instance details

Defined in Data.Functor.Rep

type Rep (IdentityT m) = Rep m
type Zoomed (IdentityT m) 
Instance details

Defined in Control.Lens.Zoom

type Zoomed (IdentityT m) = Zoomed m
type Magnified (IdentityT m) 
Instance details

Defined in Control.Lens.Zoom

type PrimState (IdentityT m) 
Instance details

Defined in Control.Monad.Primitive

type Unwrapped (IdentityT m a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (IdentityT m a) = m a

asList' :: IsList' a => Iso' a [Item a] #

asList :: IsList a => Iso' a [Item a] #

fromList' :: FromList' a => [Item a] -> a #

fromList :: FromList a => [Item a] -> a #

toList' :: ToList' a => a -> [Item a] #

toList :: ToList a => a -> [Item a] #

type ToList a = Convertible a [Item a] #

type ToList' a = Convertible' a [Item a] #

type FromList a = Convertible [Item a] a #

type FromList' a = Convertible' [Item a] a #

type IsList a = (ToList a, FromList a) #

type IsList' a = (ToList' a, FromList' a) #

type family Item a :: Type #

Instances
type Item Text 
Instance details

Defined in Data.Item

type Item Text = Char
type Item Text 
Instance details

Defined in Data.Item

type Item Text = Char
type Item [a] 
Instance details

Defined in Data.Item

type Item [a] = a
type Item (NonEmpty a) 
Instance details

Defined in Data.Item

type Item (NonEmpty a) = a
type Item (Set a) 
Instance details

Defined in Data.Item

type Item (Set a) = a
type Item (Vector a) 
Instance details

Defined in Data.Item

type Item (Vector a) = a
type Item (Map k v) 
Instance details

Defined in Data.Item

type Item (Map k v) = (k, v)
type Item (Map k v) 
Instance details

Defined in Data.Item

type Item (Map k v) = (k, v)

fromText :: FromText a => Text -> a #

toText :: ToText a => a -> Text #

asBool :: IsBool a => Iso' a Bool #

fromBool' :: FromBool' a => Bool -> a #

fromBool :: FromBool a => Bool -> a #

toBool' :: ToBool' a => a -> Bool #

toBool :: ToBool a => a -> Bool #

type IsBool a = (ToBool a, FromBool a) #

type IsBool' a = (ToBool' a, FromBool' a) #

unsafeCoerced :: Iso s t a b #

convertVia5' :: ConvertibleVia5' t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

convertVia4' :: ConvertibleVia4' t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

convertVia3' :: ConvertibleVia3' t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). t s1 s2 s3 -> t' s1 s2 s3 #

convertVia2' :: ConvertibleVia2' t p t' => forall (s1 :: k1) (s2 :: k2). t s1 s2 -> t' s1 s2 #

convertVia1' :: ConvertibleVia1' t p t' => forall (s1 :: k). t s1 -> t' s1 #

convertVia' :: ConvertibleVia' t p t' => t -> t' #

convertVia5 :: ConvertibleVia5 t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

convertVia4 :: ConvertibleVia4 t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

convertVia3 :: ConvertibleVia3 t p t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). t s1 s2 s3 -> t' s1 s2 s3 #

convertVia2 :: ConvertibleVia2 t p t' => forall (s1 :: k1) (s2 :: k2). t s1 s2 -> t' s1 s2 #

convertVia1 :: ConvertibleVia1 t p t' => forall (s1 :: k). t s1 -> t' s1 #

convertVia :: ConvertibleVia t p t' => t -> t' #

convertedTo5' :: BiConvertible5' t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). Iso' (t s1 s2 s3 s4 s5) (t' s1 s2 s3 s4 s5) #

convertedTo4' :: BiConvertible4' t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). Iso' (t s1 s2 s3 s4) (t' s1 s2 s3 s4) #

convertedTo3' :: BiConvertible3' t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). Iso' (t s1 s2 s3) (t' s1 s2 s3) #

convertedTo2' :: BiConvertible2' t' t => forall (s1 :: k1) (s2 :: k2). Iso' (t s1 s2) (t' s1 s2) #

convertedTo1' :: BiConvertible1' t' t => forall (s1 :: k). Iso' (t s1) (t' s1) #

convertedTo5 :: BiConvertible5 t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). Iso' (t s1 s2 s3 s4 s5) (t' s1 s2 s3 s4 s5) #

convertedTo4 :: BiConvertible4 t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). Iso' (t s1 s2 s3 s4) (t' s1 s2 s3 s4) #

convertedTo3 :: BiConvertible3 t' t => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). Iso' (t s1 s2 s3) (t' s1 s2 s3) #

convertedTo2 :: BiConvertible2 t' t => forall (s1 :: k1) (s2 :: k2). Iso' (t s1 s2) (t' s1 s2) #

convertedTo1 :: BiConvertible1 t' t => forall (s1 :: k). Iso' (t s1) (t' s1) #

converted5' :: BiConvertible5' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). Iso' (t s1 s2 s3 s4 s5) (t' s1 s2 s3 s4 s5) #

converted4' :: BiConvertible4' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). Iso' (t s1 s2 s3 s4) (t' s1 s2 s3 s4) #

converted3' :: BiConvertible3' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). Iso' (t s1 s2 s3) (t' s1 s2 s3) #

converted2' :: BiConvertible2' t t' => forall (s1 :: k1) (s2 :: k2). Iso' (t s1 s2) (t' s1 s2) #

converted1' :: BiConvertible1' t t' => forall (s1 :: k). Iso' (t s1) (t' s1) #

converted5 :: BiConvertible5 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). Iso' (t s1 s2 s3 s4 s5) (t' s1 s2 s3 s4 s5) #

converted4 :: BiConvertible4 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). Iso' (t s1 s2 s3 s4) (t' s1 s2 s3 s4) #

converted3 :: BiConvertible3 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). Iso' (t s1 s2 s3) (t' s1 s2 s3) #

converted2 :: BiConvertible2 t t' => forall (s1 :: k1) (s2 :: k2). Iso' (t s1 s2) (t' s1 s2) #

converted1 :: BiConvertible1 t t' => forall (s1 :: k). Iso' (t s1) (t' s1) #

converted :: BiConvertible t t' => Iso' t t' #

defConvertAssert :: Default e => (a -> Bool) -> a -> Maybe e #

convertTo5' :: Convertible5' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

convertTo4' :: Convertible4' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

convertTo3' :: Convertible3' t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). t s1 s2 s3 -> t' s1 s2 s3 #

convertTo2' :: Convertible2' t t' => forall (s1 :: k1) (s2 :: k2). t s1 s2 -> t' s1 s2 #

convertTo1' :: Convertible1' t t' => forall (s1 :: k). t s1 -> t' s1 #

convertTo' :: Convertible' t t' => t -> t' #

convertTo5 :: Convertible5 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4) (s5 :: k5). t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

convertTo4 :: Convertible4 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3) (s4 :: k4). t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

convertTo3 :: Convertible3 t t' => forall (s1 :: k1) (s2 :: k2) (s3 :: k3). t s1 s2 s3 -> t' s1 s2 s3 #

convertTo2 :: Convertible2 t t' => forall (s1 :: k1) (s2 :: k2). t s1 s2 -> t' s1 s2 #

convertTo1 :: Convertible1 t t' => forall (s1 :: k). t s1 -> t' s1 #

convertTo :: Convertible t t' => t -> t' #

class Convertible t t' where #

Convertible allows for conversion between two compatible types. When trying to convert between the same types, compile time error is reported in order to help tracking not needed usages. If you want to enable conversion between the same types, use convert' instead.

Methods

convert :: t -> t' #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible t t 
Instance details

Defined in Data.Convert.Class

Methods

convert :: t -> t #

(Convertible1 t t', Convertible' a a', Functor t') => Convertible (t a) (t' a') 
Instance details

Defined in Data.Convert.Class

Methods

convert :: t a -> t' a' #

Convertible1 t t' => Convertible (t a) (t' a) 
Instance details

Defined in Data.Convert.Class

Methods

convert :: t a -> t' a #

(Convertible a a', Functor t) => Convertible (t a) (t a')

We cannot use OVERLAPPABLE instances here. Let's consider following instance: instance (s ~ s', t ~ t') => Convertible (Symbol s t) (Symbol2 s' t') where ... By writing it we indicate that during conversion from Symbol to Symbol2 the appropriate variables should be matched. If the following instances would be declared as OVERLAPPABLE, it will clash with the instance `Convertible (t a) (t' a)`. In other words, if user defines any conversion between type `X a` and `Y b`, we disable automatic lifting to ConvertibleN. TODO[WD]: File GHC proposal to choose more specific incoherent instance

Instance details

Defined in Data.Convert.Class

Methods

convert :: t a -> t a' #

class Convertible1 (t :: k -> Type) (t' :: k -> Type) where #

Methods

convert1 :: t s1 -> t' s1 #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible1 (t :: k -> Type) (t :: k -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert1 :: t s1 -> t s1 #

Convertible2 t t' => Convertible1 (t a :: k2 -> Type) (t' a :: k2 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert1 :: t a s1 -> t' a s1 #

class Convertible2 (t :: k -> k1 -> Type) (t' :: k -> k1 -> Type) where #

Methods

convert2 :: t s1 s2 -> t' s1 s2 #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible2 (t :: k1 -> k2 -> Type) (t :: k1 -> k2 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert2 :: t s1 s2 -> t s1 s2 #

Convertible3 t t' => Convertible2 (t a :: k2 -> k3 -> Type) (t' a :: k2 -> k3 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert2 :: t a s1 s2 -> t' a s1 s2 #

class Convertible3 (t :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) where #

Methods

convert3 :: t s1 s2 s3 -> t' s1 s2 s3 #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible3 (t :: k1 -> k2 -> k3 -> Type) (t :: k1 -> k2 -> k3 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert3 :: t s1 s2 s3 -> t s1 s2 s3 #

Convertible4 t t' => Convertible3 (t a :: k2 -> k3 -> k4 -> Type) (t' a :: k2 -> k3 -> k4 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert3 :: t a s1 s2 s3 -> t' a s1 s2 s3 #

class Convertible4 (t :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) where #

Methods

convert4 :: t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible4 (t :: k1 -> k2 -> k3 -> k4 -> Type) (t :: k1 -> k2 -> k3 -> k4 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert4 :: t s1 s2 s3 s4 -> t s1 s2 s3 s4 #

Convertible5 t t' => Convertible4 (t a :: k2 -> k3 -> k4 -> k5 -> Type) (t' a :: k2 -> k3 -> k4 -> k5 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert4 :: t a s1 s2 s3 s4 -> t' a s1 s2 s3 s4 #

class Convertible5 (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) where #

Methods

convert5 :: t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

Instances
(TypeError (IdConversionErr t) :: Constraint) => Convertible5 (t :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) (t :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert5 :: t s1 s2 s3 s4 s5 -> t s1 s2 s3 s4 s5 #

type IdConversionErr (t :: k) = (Text "Conversion of the same type (`" :<>: ShowType t) :<>: Text "`) is disabled by default. Please use convert' if you want to enable it." #

class Convertible' t t' where #

Methods

convert' :: t -> t' #

Instances
Convertible t t' => Convertible' t t' 
Instance details

Defined in Data.Convert.Class

Methods

convert' :: t -> t' #

Convertible' t t 
Instance details

Defined in Data.Convert.Class

Methods

convert' :: t -> t #

class Convertible1' (t :: k -> Type) (t' :: k -> Type) where #

Methods

convert1' :: t s1 -> t' s1 #

Instances
Convertible1 t t' => Convertible1' (t :: k -> Type) (t' :: k -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert1' :: t s1 -> t' s1 #

Convertible1' (t :: k -> Type) (t :: k -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert1' :: t s1 -> t s1 #

class Convertible2' (t :: k -> k1 -> Type) (t' :: k -> k1 -> Type) where #

Methods

convert2' :: t s1 s2 -> t' s1 s2 #

Instances
Convertible2 t t' => Convertible2' (t :: k1 -> k2 -> Type) (t' :: k1 -> k2 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert2' :: t s1 s2 -> t' s1 s2 #

Convertible2' (t :: k1 -> k2 -> Type) (t :: k1 -> k2 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert2' :: t s1 s2 -> t s1 s2 #

class Convertible3' (t :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) where #

Methods

convert3' :: t s1 s2 s3 -> t' s1 s2 s3 #

Instances
Convertible3 t t' => Convertible3' (t :: k1 -> k2 -> k3 -> Type) (t' :: k1 -> k2 -> k3 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert3' :: t s1 s2 s3 -> t' s1 s2 s3 #

Convertible3' (t :: k1 -> k2 -> k3 -> Type) (t :: k1 -> k2 -> k3 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert3' :: t s1 s2 s3 -> t s1 s2 s3 #

class Convertible4' (t :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) where #

Methods

convert4' :: t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

Instances
Convertible4 t t' => Convertible4' (t :: k1 -> k2 -> k3 -> k4 -> Type) (t' :: k1 -> k2 -> k3 -> k4 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert4' :: t s1 s2 s3 s4 -> t' s1 s2 s3 s4 #

Convertible4' (t :: k1 -> k2 -> k3 -> k4 -> Type) (t :: k1 -> k2 -> k3 -> k4 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert4' :: t s1 s2 s3 s4 -> t s1 s2 s3 s4 #

class Convertible5' (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) where #

Methods

convert5' :: t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

Instances
Convertible5 t t' => Convertible5' (t :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) (t' :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert5' :: t s1 s2 s3 s4 s5 -> t' s1 s2 s3 s4 s5 #

Convertible5' (t :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) (t :: k1 -> k2 -> k3 -> k4 -> k5 -> Type) 
Instance details

Defined in Data.Convert.Class

Methods

convert5' :: t s1 s2 s3 s4 s5 -> t s1 s2 s3 s4 s5 #

class PartialConvertible t t' where #

PartialConvertible allows conversions that could fail with ConversionError.

Associated Types

type ConversionError t t' :: Type #

Methods

convertAssert :: t -> Maybe (ConversionError t t') #

unsafeConvert :: t -> t' #

type BiConvertible t t' = (Convertible t t', Convertible t' t) #

type BiConvertible1 (t :: k -> Type) (t' :: k -> Type) = (Convertible1 t t', Convertible1 t' t) #

type BiConvertible2 (t :: k -> k1 -> Type) (t' :: k -> k1 -> Type) = (Convertible2 t t', Convertible2 t' t) #

type BiConvertible3 (t :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) = (Convertible3 t t', Convertible3 t' t) #

type BiConvertible4 (t :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) = (Convertible4 t t', Convertible4 t' t) #

type BiConvertible5 (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) = (Convertible5 t t', Convertible5 t' t) #

type BiConvertible' t t' = (Convertible' t t', Convertible' t' t) #

type BiConvertible1' (t :: k -> Type) (t' :: k -> Type) = (Convertible1' t t', Convertible1' t' t) #

type BiConvertible2' (t :: k -> k1 -> Type) (t' :: k -> k1 -> Type) = (Convertible2' t t', Convertible2' t' t) #

type BiConvertible3' (t :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) = (Convertible3' t t', Convertible3' t' t) #

type BiConvertible4' (t :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) = (Convertible4' t t', Convertible4' t' t) #

type BiConvertible5' (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) = (Convertible5' t t', Convertible5' t' t) #

type ConvertibleVia t p t' = (Convertible t p, Convertible p t') #

type ConvertibleVia1 (t :: k -> Type) (p :: k -> Type) (t' :: k -> Type) = (Convertible1 t p, Convertible1 p t') #

type ConvertibleVia2 (t :: k -> k1 -> Type) (p :: k -> k1 -> Type) (t' :: k -> k1 -> Type) = (Convertible2 t p, Convertible2 p t') #

type ConvertibleVia3 (t :: k -> k1 -> k2 -> Type) (p :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) = (Convertible3 t p, Convertible3 p t') #

type ConvertibleVia4 (t :: k -> k1 -> k2 -> k3 -> Type) (p :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) = (Convertible4 t p, Convertible4 p t') #

type ConvertibleVia5 (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (p :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) = (Convertible5 t p, Convertible5 p t') #

type ConvertibleVia' t p t' = (Convertible' t p, Convertible' p t') #

type ConvertibleVia1' (t :: k -> Type) (p :: k -> Type) (t' :: k -> Type) = (Convertible1' t p, Convertible1' p t') #

type ConvertibleVia2' (t :: k -> k1 -> Type) (p :: k -> k1 -> Type) (t' :: k -> k1 -> Type) = (Convertible2' t p, Convertible2' p t') #

type ConvertibleVia3' (t :: k -> k1 -> k2 -> Type) (p :: k -> k1 -> k2 -> Type) (t' :: k -> k1 -> k2 -> Type) = (Convertible3' t p, Convertible3' p t') #

type ConvertibleVia4' (t :: k -> k1 -> k2 -> k3 -> Type) (p :: k -> k1 -> k2 -> k3 -> Type) (t' :: k -> k1 -> k2 -> k3 -> Type) = (Convertible4' t p, Convertible4' p t') #

type ConvertibleVia5' (t :: k -> k1 -> k2 -> k3 -> k4 -> Type) (p :: k -> k1 -> k2 -> k3 -> k4 -> Type) (t' :: k -> k1 -> k2 -> k3 -> k4 -> Type) = (Convertible5' t p, Convertible5' p t') #

coerced :: (Coercible s a, Coercible t b) => Iso s t a b #

Data types that are representationally equal are isomorphic.

This is only available on GHC 7.8+

Since: lens-4.13

class Default a where #

A class for types with a default value.

Minimal complete definition

Nothing

Methods

def :: a #

The default value for this type.

Instances
Default Double 
Instance details

Defined in Data.Default.Class

Methods

def :: Double #

Default Float 
Instance details

Defined in Data.Default.Class

Methods

def :: Float #

Default Int 
Instance details

Defined in Data.Default.Class

Methods

def :: Int #

Default Int8 
Instance details

Defined in Data.Default.Class

Methods

def :: Int8 #

Default Int16 
Instance details

Defined in Data.Default.Class

Methods

def :: Int16 #

Default Int32 
Instance details

Defined in Data.Default.Class

Methods

def :: Int32 #

Default Int64 
Instance details

Defined in Data.Default.Class

Methods

def :: Int64 #

Default Integer 
Instance details

Defined in Data.Default.Class

Methods

def :: Integer #

Default Ordering 
Instance details

Defined in Data.Default.Class

Methods

def :: Ordering #

Default Word 
Instance details

Defined in Data.Default.Class

Methods

def :: Word #

Default Word8 
Instance details

Defined in Data.Default.Class

Methods

def :: Word8 #

Default Word16 
Instance details

Defined in Data.Default.Class

Methods

def :: Word16 #

Default Word32 
Instance details

Defined in Data.Default.Class

Methods

def :: Word32 #

Default Word64 
Instance details

Defined in Data.Default.Class

Methods

def :: Word64 #

Default () 
Instance details

Defined in Data.Default.Class

Methods

def :: () #

Default Text Source # 
Instance details

Defined in Data.Default.Instances.Missing

Methods

def :: Text #

Default All 
Instance details

Defined in Data.Default.Class

Methods

def :: All #

Default Any 
Instance details

Defined in Data.Default.Class

Methods

def :: Any #

Default CShort 
Instance details

Defined in Data.Default.Class

Methods

def :: CShort #

Default CUShort 
Instance details

Defined in Data.Default.Class

Methods

def :: CUShort #

Default CInt 
Instance details

Defined in Data.Default.Class

Methods

def :: CInt #

Default CUInt 
Instance details

Defined in Data.Default.Class

Methods

def :: CUInt #

Default CLong 
Instance details

Defined in Data.Default.Class

Methods

def :: CLong #

Default CULong 
Instance details

Defined in Data.Default.Class

Methods

def :: CULong #

Default CLLong 
Instance details

Defined in Data.Default.Class

Methods

def :: CLLong #

Default CULLong 
Instance details

Defined in Data.Default.Class

Methods

def :: CULLong #

Default CFloat 
Instance details

Defined in Data.Default.Class

Methods

def :: CFloat #

Default CDouble 
Instance details

Defined in Data.Default.Class

Methods

def :: CDouble #

Default CPtrdiff 
Instance details

Defined in Data.Default.Class

Methods

def :: CPtrdiff #

Default CSize 
Instance details

Defined in Data.Default.Class

Methods

def :: CSize #

Default CSigAtomic 
Instance details

Defined in Data.Default.Class

Methods

def :: CSigAtomic #

Default CClock 
Instance details

Defined in Data.Default.Class

Methods

def :: CClock #

Default CTime 
Instance details

Defined in Data.Default.Class

Methods

def :: CTime #

Default CUSeconds 
Instance details

Defined in Data.Default.Class

Methods

def :: CUSeconds #

Default CSUSeconds 
Instance details

Defined in Data.Default.Class

Methods

def :: CSUSeconds #

Default CIntPtr 
Instance details

Defined in Data.Default.Class

Methods

def :: CIntPtr #

Default CUIntPtr 
Instance details

Defined in Data.Default.Class

Methods

def :: CUIntPtr #

Default CIntMax 
Instance details

Defined in Data.Default.Class

Methods

def :: CIntMax #

Default CUIntMax 
Instance details

Defined in Data.Default.Class

Methods

def :: CUIntMax #

Default BoundError 
Instance details

Defined in Data.Convert.Instances.Num

Methods

def :: BoundError #

Default SimpleConversionError 
Instance details

Defined in Data.Convert.Class

Default [a] 
Instance details

Defined in Data.Default.Class

Methods

def :: [a] #

Default (Maybe a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Maybe a #

Integral a => Default (Ratio a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Ratio a #

Default a => Default (IO a) 
Instance details

Defined in Data.Default.Class

Methods

def :: IO a #

(Default a, RealFloat a) => Default (Complex a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Complex a #

Default a => Default (Identity a) Source # 
Instance details

Defined in Prologue.OrphanInstances

Methods

def :: Identity a #

Default (First a) 
Instance details

Defined in Data.Default.Class

Methods

def :: First a #

Default (Last a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Last a #

Default a => Default (Dual a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Dual a #

Default (Endo a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Endo a #

Num a => Default (Sum a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Sum a #

Num a => Default (Product a) 
Instance details

Defined in Data.Default.Class

Methods

def :: Product a #

Default r => Default (e -> r) 
Instance details

Defined in Data.Default.Class

Methods

def :: e -> r #

(Default a, Default b) => Default (a, b) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b) #

(Default a, Default b, Default c) => Default (a, b, c) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b, c) #

(Default a, Default b, Default c, Default d) => Default (a, b, c, d) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b, c, d) #

(Default a, Default b, Default c, Default d, Default e) => Default (a, b, c, d, e) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b, c, d, e) #

(Default a, Default b, Default c, Default d, Default e, Default f) => Default (a, b, c, d, e, f) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b, c, d, e, f) #

(Default a, Default b, Default c, Default d, Default e, Default f, Default g) => Default (a, b, c, d, e, f, g) 
Instance details

Defined in Data.Default.Class

Methods

def :: (a, b, c, d, e, f, g) #

force :: NFData a => a -> a #

a variant of deepseq that is useful in some circumstances:

force x = x `deepseq` x

force x fully evaluates x, and then returns it. Note that force x only performs evaluation when the value of force x itself is demanded, so essentially it turns shallow evaluation into deep evaluation.

force can be conveniently used in combination with ViewPatterns:

{-# LANGUAGE BangPatterns, ViewPatterns #-}
import Control.DeepSeq

someFun :: ComplexData -> SomeResult
someFun (force -> !arg) = {- 'arg' will be fully evaluated -}

Another useful application is to combine force with evaluate in order to force deep evaluation relative to other IO operations:

import Control.Exception (evaluate)
import Control.DeepSeq

main = do
  result <- evaluate $ force $ pureComputation
  {- 'result' will be fully evaluated at this point -}
  return ()

Finally, here's an exception safe variant of the readFile' example:

readFile' :: FilePath -> IO String
readFile' fn = bracket (openFile fn ReadMode) hClose $ \h ->
                       evaluate . force =<< hGetContents h

Since: deepseq-1.2.0.0

class NFData a where #

A class of types that can be fully evaluated.

Since: deepseq-1.1.0.0

Minimal complete definition

Nothing

Methods

rnf :: a -> () #

rnf should reduce its argument to normal form (that is, fully evaluate all sub-components), and then return '()'.

Generic NFData deriving

Starting with GHC 7.2, you can automatically derive instances for types possessing a Generic instance.

Note: Generic1 can be auto-derived starting with GHC 7.4

{-# LANGUAGE DeriveGeneric #-}

import GHC.Generics (Generic, Generic1)
import Control.DeepSeq

data Foo a = Foo a String
             deriving (Eq, Generic, Generic1)

instance NFData a => NFData (Foo a)
instance NFData1 Foo

data Colour = Red | Green | Blue
              deriving Generic

instance NFData Colour

Starting with GHC 7.10, the example above can be written more concisely by enabling the new DeriveAnyClass extension:

{-# LANGUAGE DeriveGeneric, DeriveAnyClass #-}

import GHC.Generics (Generic)
import Control.DeepSeq

data Foo a = Foo a String
             deriving (Eq, Generic, Generic1, NFData, NFData1)

data Colour = Red | Green | Blue
              deriving (Generic, NFData)

Compatibility with previous deepseq versions

Prior to version 1.4.0.0, the default implementation of the rnf method was defined as

rnf a = seq a ()

However, starting with deepseq-1.4.0.0, the default implementation is based on DefaultSignatures allowing for more accurate auto-derived NFData instances. If you need the previously used exact default rnf method implementation semantics, use

instance NFData Colour where rnf x = seq x ()

or alternatively

instance NFData Colour where rnf = rwhnf

or

{-# LANGUAGE BangPatterns #-}
instance NFData Colour where rnf !_ = ()
Instances
NFData Bool 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Bool -> () #

NFData Char 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Char -> () #

NFData Double 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Double -> () #

NFData Float 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Float -> () #

NFData Int 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int -> () #

NFData Int8 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int8 -> () #

NFData Int16 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int16 -> () #

NFData Int32 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int32 -> () #

NFData Int64 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Int64 -> () #

NFData Integer 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Integer -> () #

NFData Natural

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Natural -> () #

NFData Ordering 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Ordering -> () #

NFData Word 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word -> () #

NFData Word8 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word8 -> () #

NFData Word16 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word16 -> () #

NFData Word32 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word32 -> () #

NFData Word64 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Word64 -> () #

NFData CallStack

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CallStack -> () #

NFData () 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: () -> () #

NFData TyCon

NOTE: Prior to deepseq-1.4.4.0 this instance was only defined for base-4.8.0.0 and later.

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: TyCon -> () #

NFData Void

Defined as rnf = absurd.

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Void -> () #

NFData Unique

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Unique -> () #

NFData Version

Since: deepseq-1.3.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Version -> () #

NFData ThreadId

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: ThreadId -> () #

NFData ExitCode

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: ExitCode -> () #

NFData MaskingState

Since: deepseq-1.4.4.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: MaskingState -> () #

NFData TypeRep

NOTE: Prior to deepseq-1.4.4.0 this instance was only defined for base-4.8.0.0 and later.

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: TypeRep -> () #

NFData All

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: All -> () #

NFData Any

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Any -> () #

NFData CChar

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CChar -> () #

NFData CSChar

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CSChar -> () #

NFData CUChar

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUChar -> () #

NFData CShort

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CShort -> () #

NFData CUShort

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUShort -> () #

NFData CInt

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CInt -> () #

NFData CUInt

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUInt -> () #

NFData CLong

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CLong -> () #

NFData CULong

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CULong -> () #

NFData CLLong

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CLLong -> () #

NFData CULLong

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CULLong -> () #

NFData CBool

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CBool -> () #

NFData CFloat

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CFloat -> () #

NFData CDouble

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CDouble -> () #

NFData CPtrdiff

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CPtrdiff -> () #

NFData CSize

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CSize -> () #

NFData CWchar

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CWchar -> () #

NFData CSigAtomic

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CSigAtomic -> () #

NFData CClock

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CClock -> () #

NFData CTime

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CTime -> () #

NFData CUSeconds

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUSeconds -> () #

NFData CSUSeconds

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CSUSeconds -> () #

NFData CFile

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CFile -> () #

NFData CFpos

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CFpos -> () #

NFData CJmpBuf

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CJmpBuf -> () #

NFData CIntPtr

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CIntPtr -> () #

NFData CUIntPtr

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUIntPtr -> () #

NFData CIntMax

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CIntMax -> () #

NFData CUIntMax

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: CUIntMax -> () #

NFData Fingerprint

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Fingerprint -> () #

NFData SrcLoc

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: SrcLoc -> () #

NFData IntSet 
Instance details

Defined in Data.IntSet.Internal

Methods

rnf :: IntSet -> () #

NFData Pos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

rnf :: Pos -> () #

NFData InvalidPosException 
Instance details

Defined in Text.Megaparsec.Pos

Methods

rnf :: InvalidPosException -> () #

NFData SourcePos 
Instance details

Defined in Text.Megaparsec.Pos

Methods

rnf :: SourcePos -> () #

NFData Doc 
Instance details

Defined in Text.PrettyPrint.HughesPJ

Methods

rnf :: Doc -> () #

NFData TextDetails 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

rnf :: TextDetails -> () #

NFData a => NFData [a] 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: [a] -> () #

NFData a => NFData (Maybe a) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Maybe a -> () #

NFData a => NFData (Ratio a) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Ratio a -> () #

NFData (Ptr a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Ptr a -> () #

NFData (FunPtr a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: FunPtr a -> () #

NFData a => NFData (Complex a) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Complex a -> () #

NFData (Fixed a)

Since: deepseq-1.3.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Fixed a -> () #

NFData a => NFData (Min a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Min a -> () #

NFData a => NFData (Max a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Max a -> () #

NFData a => NFData (First a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: First a -> () #

NFData a => NFData (Last a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Last a -> () #

NFData m => NFData (WrappedMonoid m)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: WrappedMonoid m -> () #

NFData a => NFData (Option a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Option a -> () #

NFData (StableName a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: StableName a -> () #

NFData a => NFData (ZipList a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: ZipList a -> () #

NFData a => NFData (Identity a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Identity a -> () #

NFData (IORef a)

NOTE: Only strict in the reference and not the referenced value.

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: IORef a -> () #

NFData a => NFData (First a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: First a -> () #

NFData a => NFData (Last a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Last a -> () #

NFData a => NFData (Dual a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Dual a -> () #

NFData a => NFData (Sum a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Sum a -> () #

NFData a => NFData (Product a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Product a -> () #

NFData a => NFData (Down a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Down a -> () #

NFData (MVar a)

NOTE: Only strict in the reference and not the referenced value.

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: MVar a -> () #

NFData a => NFData (NonEmpty a)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: NonEmpty a -> () #

NFData a => NFData (IntMap a) 
Instance details

Defined in Data.IntMap.Internal

Methods

rnf :: IntMap a -> () #

NFData a => NFData (Tree a) 
Instance details

Defined in Data.Tree

Methods

rnf :: Tree a -> () #

NFData a => NFData (Seq a) 
Instance details

Defined in Data.Sequence.Internal

Methods

rnf :: Seq a -> () #

NFData a => NFData (FingerTree a) 
Instance details

Defined in Data.Sequence.Internal

Methods

rnf :: FingerTree a -> () #

NFData a => NFData (Digit a) 
Instance details

Defined in Data.Sequence.Internal

Methods

rnf :: Digit a -> () #

NFData a => NFData (Node a) 
Instance details

Defined in Data.Sequence.Internal

Methods

rnf :: Node a -> () #

NFData a => NFData (Elem a) 
Instance details

Defined in Data.Sequence.Internal

Methods

rnf :: Elem a -> () #

NFData a => NFData (Set a) 
Instance details

Defined in Data.Set.Internal

Methods

rnf :: Set a -> () #

NFData a => NFData (DList a) 
Instance details

Defined in Data.DList

Methods

rnf :: DList a -> () #

NFData a => NFData (Hashed a) 
Instance details

Defined in Data.Hashable.Class

Methods

rnf :: Hashed a -> () #

NFData (Vector a) 
Instance details

Defined in Data.Vector.Primitive

Methods

rnf :: Vector a -> () #

NFData (Vector a) 
Instance details

Defined in Data.Vector.Storable

Methods

rnf :: Vector a -> () #

NFData (Vector a) 
Instance details

Defined in Data.Vector.Unboxed.Base

Methods

rnf :: Vector a -> () #

NFData a => NFData (HashSet a) 
Instance details

Defined in Data.HashSet

Methods

rnf :: HashSet a -> () #

NFData a => NFData (Vector a) 
Instance details

Defined in Data.Vector

Methods

rnf :: Vector a -> () #

NFData t => NFData (ErrorItem t) 
Instance details

Defined in Text.Megaparsec.Error

Methods

rnf :: ErrorItem t -> () #

NFData a => NFData (ErrorFancy a) 
Instance details

Defined in Text.Megaparsec.Error

Methods

rnf :: ErrorFancy a -> () #

NFData s => NFData (State s) 
Instance details

Defined in Text.Megaparsec.State

Methods

rnf :: State s -> () #

NFData s => NFData (PosState s) 
Instance details

Defined in Text.Megaparsec.State

Methods

rnf :: PosState s -> () #

NFData a => NFData (Doc a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

rnf :: Doc a -> () #

NFData a => NFData (AnnotDetails a) 
Instance details

Defined in Text.PrettyPrint.Annotated.HughesPJ

Methods

rnf :: AnnotDetails a -> () #

NFData (a -> b)

This instance is for convenience and consistency with seq. This assumes that WHNF is equivalent to NF for functions.

Since: deepseq-1.3.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a -> b) -> () #

(NFData a, NFData b) => NFData (Either a b) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Either a b -> () #

(NFData a, NFData b) => NFData (a, b) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a, b) -> () #

(NFData k, NFData v) => NFData (HashMap k v) 
Instance details

Defined in Data.HashMap.Base

Methods

rnf :: HashMap k v -> () #

(NFData k, NFData a) => NFData (Map k a) 
Instance details

Defined in Data.Map.Internal

Methods

rnf :: Map k a -> () #

(NFData a, NFData b) => NFData (Array a b) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: Array a b -> () #

(NFData a, NFData b) => NFData (Arg a b)

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Arg a b -> () #

NFData (Proxy a)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Proxy a -> () #

NFData (STRef s a)

NOTE: Only strict in the reference and not the referenced value.

Since: deepseq-1.4.2.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: STRef s a -> () #

(NFData (Token s), NFData e) => NFData (ParseError s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

rnf :: ParseError s e -> () #

(NFData s, NFData (Token s), NFData e) => NFData (ParseErrorBundle s e) 
Instance details

Defined in Text.Megaparsec.Error

Methods

rnf :: ParseErrorBundle s e -> () #

(NFData k, NFData v) => NFData (Leaf k v) 
Instance details

Defined in Data.HashMap.Base

Methods

rnf :: Leaf k v -> () #

NFData (MVector s a) 
Instance details

Defined in Data.Vector.Unboxed.Base

Methods

rnf :: MVector s a -> () #

NFData (MVector s a) 
Instance details

Defined in Data.Vector.Storable.Mutable

Methods

rnf :: MVector s a -> () #

NFData (MVector s a) 
Instance details

Defined in Data.Vector.Primitive.Mutable

Methods

rnf :: MVector s a -> () #

(NFData a1, NFData a2, NFData a3) => NFData (a1, a2, a3) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3) -> () #

NFData a => NFData (Const a b)

Since: deepseq-1.4.0.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Const a b -> () #

NFData (a :~: b)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a :~: b) -> () #

NFData b => NFData (Tagged s b) 
Instance details

Defined in Data.Tagged

Methods

rnf :: Tagged s b -> () #

(NFData a1, NFData a2, NFData a3, NFData a4) => NFData (a1, a2, a3, a4) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4) -> () #

(NFData1 f, NFData1 g, NFData a) => NFData (Product f g a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Product f g a -> () #

(NFData1 f, NFData1 g, NFData a) => NFData (Sum f g a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Sum f g a -> () #

NFData (a :~~: b)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a :~~: b) -> () #

(NFData a1, NFData a2, NFData a3, NFData a4, NFData a5) => NFData (a1, a2, a3, a4, a5) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4, a5) -> () #

(NFData1 f, NFData1 g, NFData a) => NFData (Compose f g a)

Since: deepseq-1.4.3.0

Instance details

Defined in Control.DeepSeq

Methods

rnf :: Compose f g a -> () #

(NFData a1, NFData a2, NFData a3, NFData a4, NFData a5, NFData a6) => NFData (a1, a2, a3, a4, a5, a6) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4, a5, a6) -> () #

(NFData a1, NFData a2, NFData a3, NFData a4, NFData a5, NFData a6, NFData a7) => NFData (a1, a2, a3, a4, a5, a6, a7) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4, a5, a6, a7) -> () #

(NFData a1, NFData a2, NFData a3, NFData a4, NFData a5, NFData a6, NFData a7, NFData a8) => NFData (a1, a2, a3, a4, a5, a6, a7, a8) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4, a5, a6, a7, a8) -> () #

(NFData a1, NFData a2, NFData a3, NFData a4, NFData a5, NFData a6, NFData a7, NFData a8, NFData a9) => NFData (a1, a2, a3, a4, a5, a6, a7, a8, a9) 
Instance details

Defined in Control.DeepSeq

Methods

rnf :: (a1, a2, a3, a4, a5, a6, a7, a8, a9) -> () #

deriveShow2 :: Name -> Q [Dec] #

Generates a Show2 instance declaration for the given data type or data family instance.

This function is not available with transformers-0.4.

deriveShow1 :: Name -> Q [Dec] #

Generates a Show1 instance declaration for the given data type or data family instance.

deriveRead2 :: Name -> Q [Dec] #

Generates a Read2 instance declaration for the given data type or data family instance.

This function is not available with transformers-0.4.

deriveRead1 :: Name -> Q [Dec] #

Generates a Read1 instance declaration for the given data type or data family instance.

deriveOrd2 :: Name -> Q [Dec] #

Generates an Ord2 instance declaration for the given data type or data family instance.

This function is not available with transformers-0.4.

deriveOrd1 :: Name -> Q [Dec] #

Generates an Ord1 instance declaration for the given data type or data family instance.

deriveEq2 :: Name -> Q [Dec] #

Generates an Eq2 instance declaration for the given data type or data family instance.

This function is not available with transformers-0.4.

deriveEq1 :: Name -> Q [Dec] #

Generates an Eq1 instance declaration for the given data type or data family instance.

swapEither :: Either e a -> Either a e #

Swap the Left and Right sides of an Either.

>>> swapEither (Right 3)
Left 3

>>> swapEither (Left "error")
Right "error"

rightToMaybe :: Either a b -> Maybe b #

Maybe get the Right side of an Either.

rightToMaybeeither (const Nothing) Just

Using Control.Lens:

rightToMaybe ≡ preview _Right
rightToMaybe x ≡ x^?_Right
>>> rightToMaybe (Left 12)
Nothing
>>> rightToMaybe (Right 12)
Just 12

leftToMaybe :: Either a b -> Maybe a #

Maybe get the Left side of an Either.

leftToMaybeeither Just (const Nothing)

Using Control.Lens:

leftToMaybe ≡ preview _Left
leftToMaybe x ≡ x^?_Left
>>> leftToMaybe (Left 12)
Just 12
>>> leftToMaybe (Right 12)
Nothing

mapRight :: (b -> c) -> Either a b -> Either a c #

The mapRight function takes a function and applies it to an Either value iff the value takes the form Right _.

Using Data.Bifunctor:

mapRight = second

Using Control.Arrow:

mapRight = (right)

Using Control.Lens:

mapRight = over _Right
>>> mapRight (*2) (Left "hello")
Left "hello"
>>> mapRight (*2) (Right 4)
Right 8

mapLeft :: (a -> c) -> Either a b -> Either c b #

The mapLeft function takes a function and applies it to an Either value iff the value takes the form Left _.

Using Data.Bifunctor:

mapLeft = first

Using Control.Arrow:

mapLeft = (left)

Using Control.Lens:

mapLeft = over _Left
>>> mapLeft (*2) (Left 4)
Left 8
>>> mapLeft (*2) (Right "hello")
Right "hello"

isRight :: Either a b -> Bool #

The isRight function returns True iff its argument is of the form Right _.

Using Control.Lens:

isRight ≡ has _Right
>>> isRight (Left 12)
False
>>> isRight (Right 12)
True

isLeft :: Either a b -> Bool #

The isLeft function returns True iff its argument is of the form Left _.

Using Control.Lens:

isLeft ≡ has _Left
>>> isLeft (Left 12)
True
>>> isLeft (Right 12)
False

tryRight :: Monad m => Either e a -> ExceptT e m a #

A fromRight that fails in the ExceptT monad

tryJust :: Monad m => e -> Maybe a -> ExceptT e m a #

A fromJust that fails in the ExceptT monad

tryAssert :: Monad m => e -> Bool -> ExceptT e m () #

An assertion that fails in the ExceptT monad

tryRead :: (Monad m, Read a) => e -> String -> ExceptT e m a #

A read that fails in the ExceptT monad

tryFoldl1' :: Monad m => e -> (a -> a -> a) -> [a] -> ExceptT e m a #

A foldl1' that fails in the ExceptT monad

tryFoldl1 :: Monad m => e -> (a -> a -> a) -> [a] -> ExceptT e m a #

A foldl1 that fails in the ExceptT monad

tryFoldr1 :: Monad m => e -> (a -> a -> a) -> [a] -> ExceptT e m a #

A foldr1 that fails in the ExceptT monad

tryMaximum :: (Monad m, Ord a) => e -> [a] -> ExceptT e m a #

A maximum that fails in the ExceptT monad

tryMinimum :: (Monad m, Ord a) => e -> [a] -> ExceptT e m a #

A minimum that fails in the ExceptT monad

tryLast :: Monad m => e -> [a] -> ExceptT e m a #

A last that fails in the ExceptT monad

tryHead :: Monad m => e -> [a] -> ExceptT e m a #

A head that fails in the ExceptT monad

tryInit :: Monad m => e -> [a] -> ExceptT e m [a] #

An init that fails in the ExceptT monad

tryTail :: Monad m => e -> [a] -> ExceptT e m [a] #

A tail that fails in the ExceptT monad

justErr :: e -> Maybe a -> Either e a #

A fromJust that fails in the Either monad

assertErr :: e -> Bool -> Either e () #

An assertion that fails in the Either monad

readErr :: Read a => e -> String -> Either e a #

A read that fails in the Either monad

foldl1Err' :: e -> (a -> a -> a) -> [a] -> Either e a #

A foldl1' that fails in the Either monad

foldl1Err :: e -> (a -> a -> a) -> [a] -> Either e a #

A foldl1 that fails in the Either monad

foldr1Err :: e -> (a -> a -> a) -> [a] -> Either e a #

A foldr1 that fails in the Either monad

maximumErr :: Ord a => e -> [a] -> Either e a #

A maximum that fails in the Either monad

minimumErr :: Ord a => e -> [a] -> Either e a #

A minimum that fails in the Either monad

lastErr :: e -> [a] -> Either e a #

A last that fails in the Either monad

headErr :: e -> [a] -> Either e a #

A head that fails in the Either monad

initErr :: e -> [a] -> Either e [a] #

An init that fails in the Either monad

tailErr :: e -> [a] -> Either e [a] #

A tail that fails in the Either monad

isRightT :: Monad m => ExceptT a m b -> m Bool #

Analogous to isRight, but for ExceptT

isLeftT :: Monad m => ExceptT a m b -> m Bool #

Analogous to isLeft, but for ExceptT

isNothingT :: Monad m => MaybeT m a -> m Bool #

Analogous to isNothing, but for MaybeT

isJustT :: Monad m => MaybeT m a -> m Bool #

Analogous to isJust, but for MaybeT

nothing :: Monad m => MaybeT m a #

Analogous to Nothing and equivalent to mzero

just :: Monad m => a -> MaybeT m a #

Analogous to Just and equivalent to return

maybeT :: Monad m => m b -> (a -> m b) -> MaybeT m a -> m b #

Case analysis for MaybeT

Use the first argument if the MaybeT computation fails, otherwise apply the function to the successful result.

noteT :: Monad m => a -> MaybeT m b -> ExceptT a m b #

Tag the Nothing value of a MaybeT

note :: a -> Maybe b -> Either a b #

Tag the Nothing value of a Maybe

hushT :: Monad m => ExceptT a m b -> MaybeT m b #

Suppress the Left value of an ExceptT

hush :: Either a b -> Maybe b #

Suppress the Left value of an Either

mapMaybeT :: (m (Maybe a) -> n (Maybe b)) -> MaybeT m a -> MaybeT n b #

Transform the computation inside a MaybeT.

newtype MaybeT (m :: Type -> Type) a #

The parameterizable maybe monad, obtained by composing an arbitrary monad with the Maybe monad.

Computations are actions that may produce a value or exit.

The return function yields a computation that produces that value, while >>= sequences two subcomputations, exiting if either computation does.

Constructors

MaybeT 

Fields

Instances
MonadTrans MaybeT 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

lift :: Monad m => m a -> MaybeT m a #

MonadReader r m => MonadReader r (MaybeT m) 
Instance details

Defined in Control.Monad.Reader.Class

Methods

ask :: MaybeT m r #

local :: (r -> r) -> MaybeT m a -> MaybeT m a #

reader :: (r -> a) -> MaybeT m a #

Monad m => Monad (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

(>>=) :: MaybeT m a -> (a -> MaybeT m b) -> MaybeT m b #

(>>) :: MaybeT m a -> MaybeT m b -> MaybeT m b #

return :: a -> MaybeT m a #

fail :: String -> MaybeT m a #

Functor m => Functor (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fmap :: (a -> b) -> MaybeT m a -> MaybeT m b #

(<$) :: a -> MaybeT m b -> MaybeT m a #

MonadFix m => MonadFix (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

mfix :: (a -> MaybeT m a) -> MaybeT m a #

Monad m => MonadFail (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fail :: String -> MaybeT m a #

(Functor m, Monad m) => Applicative (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

pure :: a -> MaybeT m a #

(<*>) :: MaybeT m (a -> b) -> MaybeT m a -> MaybeT m b #

liftA2 :: (a -> b -> c) -> MaybeT m a -> MaybeT m b -> MaybeT m c #

(*>) :: MaybeT m a -> MaybeT m b -> MaybeT m b #

(<*) :: MaybeT m a -> MaybeT m b -> MaybeT m a #

Foldable f => Foldable (MaybeT f) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

fold :: Monoid m => MaybeT f m -> m #

foldMap :: Monoid m => (a -> m) -> MaybeT f a -> m #

foldr :: (a -> b -> b) -> b -> MaybeT f a -> b #

foldr' :: (a -> b -> b) -> b -> MaybeT f a -> b #

foldl :: (b -> a -> b) -> b -> MaybeT f a -> b #

foldl' :: (b -> a -> b) -> b -> MaybeT f a -> b #

foldr1 :: (a -> a -> a) -> MaybeT f a -> a #

foldl1 :: (a -> a -> a) -> MaybeT f a -> a #

toList :: MaybeT f a -> [a] #

null :: MaybeT f a -> Bool #

length :: MaybeT f a -> Int #

elem :: Eq a => a -> MaybeT f a -> Bool #

maximum :: Ord a => MaybeT f a -> a #

minimum :: Ord a => MaybeT f a -> a #

sum :: Num a => MaybeT f a -> a #

product :: Num a => MaybeT f a -> a #

Traversable f => Traversable (MaybeT f) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

traverse :: Applicative f0 => (a -> f0 b) -> MaybeT f a -> f0 (MaybeT f b) #

sequenceA :: Applicative f0 => MaybeT f (f0 a) -> f0 (MaybeT f a) #

mapM :: Monad m => (a -> m b) -> MaybeT f a -> m (MaybeT f b) #

sequence :: Monad m => MaybeT f (m a) -> m (MaybeT f a) #

Contravariant m => Contravariant (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

contramap :: (a -> b) -> MaybeT m b -> MaybeT m a #

(>$) :: b -> MaybeT m b -> MaybeT m a #

(Functor m, Monad m) => Alternative (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

empty :: MaybeT m a #

(<|>) :: MaybeT m a -> MaybeT m a -> MaybeT m a #

some :: MaybeT m a -> MaybeT m [a] #

many :: MaybeT m a -> MaybeT m [a] #

Monad m => MonadPlus (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

mzero :: MaybeT m a #

mplus :: MaybeT m a -> MaybeT m a -> MaybeT m a #

Eq1 m => Eq1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftEq :: (a -> b -> Bool) -> MaybeT m a -> MaybeT m b -> Bool #

Ord1 m => Ord1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftCompare :: (a -> b -> Ordering) -> MaybeT m a -> MaybeT m b -> Ordering #

Read1 m => Read1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (MaybeT m a) #

liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [MaybeT m a] #

liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (MaybeT m a) #

liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [MaybeT m a] #

Show1 m => Show1 (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> MaybeT m a -> ShowS #

liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [MaybeT m a] -> ShowS #

MonadZip m => MonadZip (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

mzip :: MaybeT m a -> MaybeT m b -> MaybeT m (a, b) #

mzipWith :: (a -> b -> c) -> MaybeT m a -> MaybeT m b -> MaybeT m c #

munzip :: MaybeT m (a, b) -> (MaybeT m a, MaybeT m b) #

MonadIO m => MonadIO (MaybeT m) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

liftIO :: IO a -> MaybeT m a #

MonadThrow m => MonadThrow (MaybeT m)

Throws exceptions into the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> MaybeT m a #

MonadCatch m => MonadCatch (MaybeT m)

Catches exceptions from the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => MaybeT m a -> (e -> MaybeT m a) -> MaybeT m a #

MonadMask m => MonadMask (MaybeT m)

Since: exceptions-0.10.0

Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. MaybeT m a -> MaybeT m a) -> MaybeT m b) -> MaybeT m b #

uninterruptibleMask :: ((forall a. MaybeT m a -> MaybeT m a) -> MaybeT m b) -> MaybeT m b #

generalBracket :: MaybeT m a -> (a -> ExitCase b -> MaybeT m c) -> (a -> MaybeT m b) -> MaybeT m (b, c) #

(Functor m, Monad m) => Apply (MaybeT m) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(<.>) :: MaybeT m (a -> b) -> MaybeT m a -> MaybeT m b #

(.>) :: MaybeT m a -> MaybeT m b -> MaybeT m b #

(<.) :: MaybeT m a -> MaybeT m b -> MaybeT m a #

liftF2 :: (a -> b -> c) -> MaybeT m a -> MaybeT m b -> MaybeT m c #

Pointed m => Pointed (MaybeT m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> MaybeT m a #

PrimMonad m => PrimMonad (MaybeT m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (MaybeT m) :: Type #

Methods

primitive :: (State# (PrimState (MaybeT m)) -> (#State# (PrimState (MaybeT m)), a#)) -> MaybeT m a #

(Bind f, Monad f) => Alt (MaybeT f) 
Instance details

Defined in Data.Functor.Alt

Methods

(<!>) :: MaybeT f a -> MaybeT f a -> MaybeT f a #

some :: Applicative (MaybeT f) => MaybeT f a -> MaybeT f [a] #

many :: Applicative (MaybeT f) => MaybeT f a -> MaybeT f [a] #

(Functor m, Monad m) => Bind (MaybeT m) 
Instance details

Defined in Data.Functor.Bind.Class

Methods

(>>-) :: MaybeT m a -> (a -> MaybeT m b) -> MaybeT m b #

join :: MaybeT m (MaybeT m a) -> MaybeT m a #

Zoom m n s t => Zoom (MaybeT m) (MaybeT n) s t 
Instance details

Defined in Control.Lens.Zoom

Methods

zoom :: LensLike' (Zoomed (MaybeT m) c) t s -> MaybeT m c -> MaybeT n c #

(Eq1 m, Eq a) => Eq (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

(==) :: MaybeT m a -> MaybeT m a -> Bool #

(/=) :: MaybeT m a -> MaybeT m a -> Bool #

(Ord1 m, Ord a) => Ord (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

compare :: MaybeT m a -> MaybeT m a -> Ordering #

(<) :: MaybeT m a -> MaybeT m a -> Bool #

(<=) :: MaybeT m a -> MaybeT m a -> Bool #

(>) :: MaybeT m a -> MaybeT m a -> Bool #

(>=) :: MaybeT m a -> MaybeT m a -> Bool #

max :: MaybeT m a -> MaybeT m a -> MaybeT m a #

min :: MaybeT m a -> MaybeT m a -> MaybeT m a #

(Read1 m, Read a) => Read (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

(Show1 m, Show a) => Show (MaybeT m a) 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

showsPrec :: Int -> MaybeT m a -> ShowS #

show :: MaybeT m a -> String #

showList :: [MaybeT m a] -> ShowS #

Wrapped (MaybeT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (MaybeT m a) :: Type #

Methods

_Wrapped' :: Iso' (MaybeT m a) (Unwrapped (MaybeT m a)) #

t ~ MaybeT n b => Rewrapped (MaybeT m a) t 
Instance details

Defined in Control.Lens.Wrapped

type Zoomed (MaybeT m) 
Instance details

Defined in Control.Lens.Zoom

type PrimState (MaybeT m) 
Instance details

Defined in Control.Monad.Primitive

type Unwrapped (MaybeT m a) 
Instance details

Defined in Control.Lens.Wrapped

type Unwrapped (MaybeT m a) = m (Maybe a)

catchJust :: (MonadCatch m, Exception e) => (e -> Maybe b) -> m a -> (b -> m a) -> m a #

A more generalized way of determining which exceptions to catch at run time.

catchIf :: (MonadCatch m, Exception e) => (e -> Bool) -> m a -> (e -> m a) -> m a #

Catch exceptions only if they pass some predicate. Often useful with the predicates for testing IOError values in System.IO.Error.

catchIOError :: MonadCatch m => m a -> (IOError -> m a) -> m a #

Catch all IOError (eqv. IOException) exceptions. Still somewhat too general, but better than using catchAll. See catchIf for an easy way of catching specific IOErrors based on the predicates in System.IO.Error.

catchAll :: MonadCatch m => m a -> (SomeException -> m a) -> m a #

Catches all exceptions, and somewhat defeats the purpose of the extensible exception system. Use sparingly.

NOTE This catches all exceptions, but if the monad supports other ways of aborting the computation, those other kinds of errors will not be caught.

uninterruptibleMask_ :: MonadMask m => m a -> m a #

Like uninterruptibleMask, but does not pass a restore action to the argument.

mask_ :: MonadMask m => m a -> m a #

Like mask, but does not pass a restore action to the argument.

class Monad m => MonadThrow (m :: Type -> Type) where #

A class for monads in which exceptions may be thrown.

Instances should obey the following law:

throwM e >> x = throwM e

In other words, throwing an exception short-circuits the rest of the monadic computation.

Methods

throwM :: Exception e => e -> m a #

Throw an exception. Note that this throws when this action is run in the monad m, not when it is applied. It is a generalization of Control.Exception's throwIO.

Should satisfy the law:

throwM e >> f = throwM e
Instances
MonadThrow [] 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> [a] #

MonadThrow Maybe 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> Maybe a #

MonadThrow IO 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> IO a #

MonadThrow Q 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> Q a #

MonadThrow STM 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> STM a #

e ~ SomeException => MonadThrow (Either e) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e0 => e0 -> Either e a #

MonadThrow m => MonadThrow (MaybeT m)

Throws exceptions into the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> MaybeT m a #

MonadThrow m => MonadThrow (ListT m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> ListT m a #

MonadThrow m => MonadThrow (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> IdentityT m a #

MonadThrow m => MonadThrow (ExceptT e m)

Throws exceptions into the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e0 => e0 -> ExceptT e m a #

(Functor f, MonadThrow m) => MonadThrow (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

throwM :: Exception e => e -> FreeT f m a #

(Error e, MonadThrow m) => MonadThrow (ErrorT e m)

Throws exceptions into the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e0 => e0 -> ErrorT e m a #

MonadThrow m => MonadThrow (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> StateT s m a #

MonadThrow m => MonadThrow (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> StateT s m a #

(MonadThrow m, Monoid w) => MonadThrow (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> WriterT w m a #

(MonadThrow m, Monoid w) => MonadThrow (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> WriterT w m a #

MonadThrow m => MonadThrow (ContT r m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> ContT r m a #

MonadThrow m => MonadThrow (ReaderT r m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> ReaderT r m a #

(MonadThrow m, Monoid w) => MonadThrow (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> RWST r w s m a #

(MonadThrow m, Monoid w) => MonadThrow (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

throwM :: Exception e => e -> RWST r w s m a #

class MonadThrow m => MonadCatch (m :: Type -> Type) where #

A class for monads which allow exceptions to be caught, in particular exceptions which were thrown by throwM.

Instances should obey the following law:

catch (throwM e) f = f e

Note that the ability to catch an exception does not guarantee that we can deal with all possible exit points from a computation. Some monads, such as continuation-based stacks, allow for more than just a success/failure strategy, and therefore catch cannot be used by those monads to properly implement a function such as finally. For more information, see MonadMask.

Methods

catch :: Exception e => m a -> (e -> m a) -> m a #

Provide a handler for exceptions thrown during execution of the first action. Note that type of the type of the argument to the handler will constrain which exceptions are caught. See Control.Exception's catch.

Instances
MonadCatch IO 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => IO a -> (e -> IO a) -> IO a #

MonadCatch STM 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => STM a -> (e -> STM a) -> STM a #

e ~ SomeException => MonadCatch (Either e)

Since: exceptions-0.8.3

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e0 => Either e a -> (e0 -> Either e a) -> Either e a #

MonadCatch m => MonadCatch (MaybeT m)

Catches exceptions from the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => MaybeT m a -> (e -> MaybeT m a) -> MaybeT m a #

MonadCatch m => MonadCatch (ListT m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => ListT m a -> (e -> ListT m a) -> ListT m a #

MonadCatch m => MonadCatch (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => IdentityT m a -> (e -> IdentityT m a) -> IdentityT m a #

MonadCatch m => MonadCatch (ExceptT e m)

Catches exceptions from the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e0 => ExceptT e m a -> (e0 -> ExceptT e m a) -> ExceptT e m a #

(Functor f, MonadCatch m) => MonadCatch (FreeT f m) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

catch :: Exception e => FreeT f m a -> (e -> FreeT f m a) -> FreeT f m a #

(Error e, MonadCatch m) => MonadCatch (ErrorT e m)

Catches exceptions from the base monad.

Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e0 => ErrorT e m a -> (e0 -> ErrorT e m a) -> ErrorT e m a #

MonadCatch m => MonadCatch (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => StateT s m a -> (e -> StateT s m a) -> StateT s m a #

MonadCatch m => MonadCatch (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => StateT s m a -> (e -> StateT s m a) -> StateT s m a #

(MonadCatch m, Monoid w) => MonadCatch (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => WriterT w m a -> (e -> WriterT w m a) -> WriterT w m a #

(MonadCatch m, Monoid w) => MonadCatch (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => WriterT w m a -> (e -> WriterT w m a) -> WriterT w m a #

MonadCatch m => MonadCatch (ReaderT r m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => ReaderT r m a -> (e -> ReaderT r m a) -> ReaderT r m a #

(MonadCatch m, Monoid w) => MonadCatch (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => RWST r w s m a -> (e -> RWST r w s m a) -> RWST r w s m a #

(MonadCatch m, Monoid w) => MonadCatch (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

catch :: Exception e => RWST r w s m a -> (e -> RWST r w s m a) -> RWST r w s m a #

class MonadCatch m => MonadMask (m :: Type -> Type) where #

A class for monads which provide for the ability to account for all possible exit points from a computation, and to mask asynchronous exceptions. Continuation-based monads are invalid instances of this class.

Instances should ensure that, in the following code:

fg = f `finally` g

The action g is called regardless of what occurs within f, including async exceptions. Some monads allow f to abort the computation via other effects than throwing an exception. For simplicity, we will consider aborting and throwing an exception to be two forms of "throwing an error".

If f and g both throw an error, the error thrown by fg depends on which errors we're talking about. In a monad transformer stack, the deeper layers override the effects of the inner layers; for example, ExceptT e1 (Except e2) a represents a value of type Either e2 (Either e1 a), so throwing both an e1 and an e2 will result in Left e2. If f and g both throw an error from the same layer, instances should ensure that the error from g wins.

Effects other than throwing an error are also overriden by the deeper layers. For example, StateT s Maybe a represents a value of type s -> Maybe (a, s), so if an error thrown from f causes this function to return Nothing, any changes to the state which f also performed will be erased. As a result, g will see the state as it was before f. Once g completes, f's error will be rethrown, so g' state changes will be erased as well. This is the normal interaction between effects in a monad transformer stack.

By contrast, lifted-base's version of finally always discards all of g's non-IO effects, and g never sees any of f's non-IO effects, regardless of the layer ordering and regardless of whether f throws an error. This is not the result of interacting effects, but a consequence of MonadBaseControl's approach.

Minimal complete definition

mask, uninterruptibleMask, generalBracket

Methods

mask :: ((forall a. m a -> m a) -> m b) -> m b #

Runs an action with asynchronous exceptions disabled. The action is provided a method for restoring the async. environment to what it was at the mask call. See Control.Exception's mask.

uninterruptibleMask :: ((forall a. m a -> m a) -> m b) -> m b #

Like mask, but the masked computation is not interruptible (see Control.Exception's uninterruptibleMask. WARNING: Only use if you need to mask exceptions around an interruptible operation AND you can guarantee the interruptible operation will only block for a short period of time. Otherwise you render the program/thread unresponsive and/or unkillable.

Instances
MonadMask IO 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

uninterruptibleMask :: ((forall a. IO a -> IO a) -> IO b) -> IO b #

generalBracket :: IO a -> (a -> ExitCase b -> IO c) -> (a -> IO b) -> IO (b, c) #

e ~ SomeException => MonadMask (Either e)

Since: exceptions-0.8.3

Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. Either e a -> Either e a) -> Either e b) -> Either e b #

uninterruptibleMask :: ((forall a. Either e a -> Either e a) -> Either e b) -> Either e b #

generalBracket :: Either e a -> (a -> ExitCase b -> Either e c) -> (a -> Either e b) -> Either e (b, c) #

MonadMask m => MonadMask (MaybeT m)

Since: exceptions-0.10.0

Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. MaybeT m a -> MaybeT m a) -> MaybeT m b) -> MaybeT m b #

uninterruptibleMask :: ((forall a. MaybeT m a -> MaybeT m a) -> MaybeT m b) -> MaybeT m b #

generalBracket :: MaybeT m a -> (a -> ExitCase b -> MaybeT m c) -> (a -> MaybeT m b) -> MaybeT m (b, c) #

MonadMask m => MonadMask (IdentityT m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. IdentityT m a -> IdentityT m a) -> IdentityT m b) -> IdentityT m b #

uninterruptibleMask :: ((forall a. IdentityT m a -> IdentityT m a) -> IdentityT m b) -> IdentityT m b #

generalBracket :: IdentityT m a -> (a -> ExitCase b -> IdentityT m c) -> (a -> IdentityT m b) -> IdentityT m (b, c) #

MonadMask m => MonadMask (ExceptT e m)

Since: exceptions-0.9.0

Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. ExceptT e m a -> ExceptT e m a) -> ExceptT e m b) -> ExceptT e m b #

uninterruptibleMask :: ((forall a. ExceptT e m a -> ExceptT e m a) -> ExceptT e m b) -> ExceptT e m b #

generalBracket :: ExceptT e m a -> (a -> ExitCase b -> ExceptT e m c) -> (a -> ExceptT e m b) -> ExceptT e m (b, c) #

(Error e, MonadMask m) => MonadMask (ErrorT e m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. ErrorT e m a -> ErrorT e m a) -> ErrorT e m b) -> ErrorT e m b #

uninterruptibleMask :: ((forall a. ErrorT e m a -> ErrorT e m a) -> ErrorT e m b) -> ErrorT e m b #

generalBracket :: ErrorT e m a -> (a -> ExitCase b -> ErrorT e m c) -> (a -> ErrorT e m b) -> ErrorT e m (b, c) #

MonadMask m => MonadMask (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. StateT s m a -> StateT s m a) -> StateT s m b) -> StateT s m b #

uninterruptibleMask :: ((forall a. StateT s m a -> StateT s m a) -> StateT s m b) -> StateT s m b #

generalBracket :: StateT s m a -> (a -> ExitCase b -> StateT s m c) -> (a -> StateT s m b) -> StateT s m (b, c) #

MonadMask m => MonadMask (StateT s m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. StateT s m a -> StateT s m a) -> StateT s m b) -> StateT s m b #

uninterruptibleMask :: ((forall a. StateT s m a -> StateT s m a) -> StateT s m b) -> StateT s m b #

generalBracket :: StateT s m a -> (a -> ExitCase b -> StateT s m c) -> (a -> StateT s m b) -> StateT s m (b, c) #

(MonadMask m, Monoid w) => MonadMask (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. WriterT w m a -> WriterT w m a) -> WriterT w m b) -> WriterT w m b #

uninterruptibleMask :: ((forall a. WriterT w m a -> WriterT w m a) -> WriterT w m b) -> WriterT w m b #

generalBracket :: WriterT w m a -> (a -> ExitCase b -> WriterT w m c) -> (a -> WriterT w m b) -> WriterT w m (b, c) #

(MonadMask m, Monoid w) => MonadMask (WriterT w m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. WriterT w m a -> WriterT w m a) -> WriterT w m b) -> WriterT w m b #

uninterruptibleMask :: ((forall a. WriterT w m a -> WriterT w m a) -> WriterT w m b) -> WriterT w m b #

generalBracket :: WriterT w m a -> (a -> ExitCase b -> WriterT w m c) -> (a -> WriterT w m b) -> WriterT w m (b, c) #

MonadMask m => MonadMask (ReaderT r m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. ReaderT r m a -> ReaderT r m a) -> ReaderT r m b) -> ReaderT r m b #

uninterruptibleMask :: ((forall a. ReaderT r m a -> ReaderT r m a) -> ReaderT r m b) -> ReaderT r m b #

generalBracket :: ReaderT r m a -> (a -> ExitCase b -> ReaderT r m c) -> (a -> ReaderT r m b) -> ReaderT r m (b, c) #

(MonadMask m, Monoid w) => MonadMask (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. RWST r w s m a -> RWST r w s m a) -> RWST r w s m b) -> RWST r w s m b #

uninterruptibleMask :: ((forall a. RWST r w s m a -> RWST r w s m a) -> RWST r w s m b) -> RWST r w s m b #

generalBracket :: RWST r w s m a -> (a -> ExitCase b -> RWST r w s m c) -> (a -> RWST r w s m b) -> RWST r w s m (b, c) #

(MonadMask m, Monoid w) => MonadMask (RWST r w s m) 
Instance details

Defined in Control.Monad.Catch

Methods

mask :: ((forall a. RWST r w s m a -> RWST r w s m a) -> RWST r w s m b) -> RWST r w s m b #

uninterruptibleMask :: ((forall a. RWST r w s m a -> RWST r w s m a) -> RWST r w s m b) -> RWST r w s m b #

generalBracket :: RWST r w s m a -> (a -> ExitCase b -> RWST r w s m c) -> (a -> RWST r w s m b) -> RWST r w s m (b, c) #

nested :: (Functor f1, Functor f2) => (f2 (Compose f3 g1 a1) -> f1 (Compose f4 g2 a2)) -> f2 (f3 (g1 a1)) -> f1 (f4 (g2 a2)) #

following functions are usefull when operating on nested structures with lenses, for example | given function foo :: a -> m (n a) and a lens l :: Lens' x a, we can use | nested l foo to get signature of x -> m (n x)

composed :: Iso' (f (g a)) (Compose f g a) #

(<$|>) :: Functor f => (a -> b) -> f a -> f (b, a) infixl 4 #

(<|$>) :: Functor f => (a -> b) -> f a -> f (a, b) infixl 4 #

($|) :: (a -> b) -> a -> (b, a) infixl 4 #

(|$) :: (a -> b) -> a -> (a, b) infixl 4 #

(<<<<<*>>>>>) :: Applicatives (f1 ': (f2 ': (f3 ': (f4 ': (f5 ': ([] :: [Type -> Type])))))) => f5 (f4 (f3 (f2 (f1 (a -> b))))) -> f5 (f4 (f3 (f2 (f1 a)))) -> f5 (f4 (f3 (f2 (f1 b)))) infixl 4 #

(<<<<*>>>>) :: Applicatives (f1 ': (f2 ': (f3 ': (f4 ': ([] :: [Type -> Type]))))) => f4 (f3 (f2 (f1 (a -> b)))) -> f4 (f3 (f2 (f1 a))) -> f4 (f3 (f2 (f1 b))) infixl 4 #

(<<<*>>>) :: Applicatives (f1 ': (f2 ': (f3 ': ([] :: [Type -> Type])))) => f3 (f2 (f1 (a -> b))) -> f3 (f2 (f1 a)) -> f3 (f2 (f1 b)) infixl 4 #

(<<*>>) :: Applicatives (f1 ': (f2 ': ([] :: [Type -> Type]))) => f2 (f1 (a -> b)) -> f2 (f1 a) -> f2 (f1 b) infixl 4 #

(<<<<<$>>>>>) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': (f5 ': ([] :: [Type -> Type])))))) => (a -> b) -> f5 (f4 (f3 (f2 (f1 a)))) -> f5 (f4 (f3 (f2 (f1 b)))) infixl 4 #

(<<<<$>>>>) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': ([] :: [Type -> Type]))))) => (a -> b) -> f4 (f3 (f2 (f1 a))) -> f4 (f3 (f2 (f1 b))) infixl 4 #

(<<<$>>>) :: Functors (f1 ': (f2 ': (f3 ': ([] :: [Type -> Type])))) => (a -> b) -> f3 (f2 (f1 a)) -> f3 (f2 (f1 b)) infixl 4 #

(<<$>>) :: Functors (f1 ': (f2 ': ([] :: [Type -> Type]))) => (a -> b) -> f2 (f1 a) -> f2 (f1 b) infixl 4 #

(∘∘∘∘∘) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': (f5 ': ([] :: [Type -> Type])))))) => (a -> b) -> f5 (f4 (f3 (f2 (f1 a)))) -> f5 (f4 (f3 (f2 (f1 b)))) infixr 8 #

(∘∘∘∘) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': ([] :: [Type -> Type]))))) => (a -> b) -> f4 (f3 (f2 (f1 a))) -> f4 (f3 (f2 (f1 b))) infixr 8 #

(∘∘∘) :: Functors (f1 ': (f2 ': (f3 ': ([] :: [Type -> Type])))) => (a -> b) -> f3 (f2 (f1 a)) -> f3 (f2 (f1 b)) infixr 8 #

(∘∘) :: Functors (f1 ': (f2 ': ([] :: [Type -> Type]))) => (a -> b) -> f2 (f1 a) -> f2 (f1 b) infixr 8 #

(∘) :: Functor f1 => (a -> b) -> f1 a -> f1 b infixr 9 #

(.::.) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': (f5 ': ([] :: [Type -> Type])))))) => (a -> b) -> f5 (f4 (f3 (f2 (f1 a)))) -> f5 (f4 (f3 (f2 (f1 b)))) infixr 8 #

(.::) :: Functors (f1 ': (f2 ': (f3 ': (f4 ': ([] :: [Type -> Type]))))) => (a -> b) -> f4 (f3 (f2 (f1 a))) -> f4 (f3 (f2 (f1 b))) infixr 8 #

(.:.) :: Functors (f1 ': (f2 ': (f3 ': ([] :: [Type -> Type])))) => (a -> b) -> f3 (f2 (f1 a)) -> f3 (f2 (f1 b)) infixr 8 #

(.:) :: Functors (f1 ': (f2 ': ([] :: [Type -> Type]))) => (a -> b) -> f2 (f1 a) -> f2 (f1 b) infixr 8 #

(.) :: Functor f1 => (a -> b) -> f1 a -> f1 b infixr 9 #

fmap5 :: Functors (f1 ': (f2 ': (f3 ': (f4 ': (f5 ': ([] :: [Type -> Type])))))) => (a -> b) -> f5 (f4 (f3 (f2 (f1 a)))) -> f5 (f4 (f3 (f2 (f1 b)))) #

fmap4 :: Functors (f1 ': (f2 ': (f3 ': (f4 ': ([] :: [Type -> Type]))))) => (a -> b) -> f4 (f3 (f2 (f1 a))) -> f4 (f3 (f2 (f1 b))) #

fmap3 :: Functors (f1 ': (f2 ': (f3 ': ([] :: [Type -> Type])))) => (a -> b) -> f3 (f2 (f1 a)) -> f3 (f2 (f1 b)) #

fmap2 :: Functors (f1 ': (f2 ': ([] :: [Type -> Type]))) => (a -> b) -> f2 (f1 a) -> f2 (f1 b) #

fmap1 :: Functor f => (a -> b) -> f a -> f b #

fmap0 :: (a -> b) -> a -> b #

type family Functors (lst :: [Type -> Type]) :: Constraint where ... #

Equations

Functors ([] :: [Type -> Type]) = () 
Functors (f ': fs) = (Functor f, Functors fs) 

type family Applicatives (lst :: [Type -> Type]) :: Constraint where ... #

Equations

Applicatives ([] :: [Type -> Type]) = () 
Applicatives (f ': fs) = (Applicative f, Applicatives fs) 

data Impossible #

Constructors

Impossible 
Instances
Show Impossible 
Instance details

Defined in Data.Impossible

class ImpCls #

data ImpossibleM1 (t1 :: k) :: forall k. k -> Type #

Constructors

ImpossibleM1 
Instances
Monad (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Functor (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM1 a -> ImpossibleM1 b #

(<$) :: a -> ImpossibleM1 b -> ImpossibleM1 a #

Applicative (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Foldable (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM1 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM1 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM1 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM1 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM1 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM1 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM1 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM1 a -> a #

toList :: ImpossibleM1 a -> [a] #

null :: ImpossibleM1 a -> Bool #

length :: ImpossibleM1 a -> Int #

elem :: Eq a => a -> ImpossibleM1 a -> Bool #

maximum :: Ord a => ImpossibleM1 a -> a #

minimum :: Ord a => ImpossibleM1 a -> a #

sum :: Num a => ImpossibleM1 a -> a #

product :: Num a => ImpossibleM1 a -> a #

Traversable (ImpossibleM1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM1 a -> f (ImpossibleM1 b) #

sequenceA :: Applicative f => ImpossibleM1 (f a) -> f (ImpossibleM1 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM1 a -> m (ImpossibleM1 b) #

sequence :: Monad m => ImpossibleM1 (m a) -> m (ImpossibleM1 a) #

Show (ImpossibleM1 t1) 
Instance details

Defined in Data.Impossible

data ImpossibleM2 (t1 :: k) (t2 :: k1) :: forall k k1. k -> k1 -> Type #

Constructors

ImpossibleM2 
Instances
Functor (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM2 t1 a -> ImpossibleM2 t1 b #

(<$) :: a -> ImpossibleM2 t1 b -> ImpossibleM2 t1 a #

Foldable (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM2 t1 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM2 t1 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM2 t1 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM2 t1 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM2 t1 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM2 t1 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM2 t1 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM2 t1 a -> a #

toList :: ImpossibleM2 t1 a -> [a] #

null :: ImpossibleM2 t1 a -> Bool #

length :: ImpossibleM2 t1 a -> Int #

elem :: Eq a => a -> ImpossibleM2 t1 a -> Bool #

maximum :: Ord a => ImpossibleM2 t1 a -> a #

minimum :: Ord a => ImpossibleM2 t1 a -> a #

sum :: Num a => ImpossibleM2 t1 a -> a #

product :: Num a => ImpossibleM2 t1 a -> a #

Traversable (ImpossibleM2 t1 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM2 t1 a -> f (ImpossibleM2 t1 b) #

sequenceA :: Applicative f => ImpossibleM2 t1 (f a) -> f (ImpossibleM2 t1 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM2 t1 a -> m (ImpossibleM2 t1 b) #

sequence :: Monad m => ImpossibleM2 t1 (m a) -> m (ImpossibleM2 t1 a) #

Show (ImpossibleM2 t1 t2) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM2 t1 t2 -> ShowS #

show :: ImpossibleM2 t1 t2 -> String #

showList :: [ImpossibleM2 t1 t2] -> ShowS #

data ImpossibleM3 (t1 :: k) (t2 :: k1) (t3 :: k2) :: forall k k1 k2. k -> k1 -> k2 -> Type #

Constructors

ImpossibleM3 
Instances
Functor (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM3 t1 t2 a -> ImpossibleM3 t1 t2 b #

(<$) :: a -> ImpossibleM3 t1 t2 b -> ImpossibleM3 t1 t2 a #

Foldable (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM3 t1 t2 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM3 t1 t2 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM3 t1 t2 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM3 t1 t2 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM3 t1 t2 a -> a #

toList :: ImpossibleM3 t1 t2 a -> [a] #

null :: ImpossibleM3 t1 t2 a -> Bool #

length :: ImpossibleM3 t1 t2 a -> Int #

elem :: Eq a => a -> ImpossibleM3 t1 t2 a -> Bool #

maximum :: Ord a => ImpossibleM3 t1 t2 a -> a #

minimum :: Ord a => ImpossibleM3 t1 t2 a -> a #

sum :: Num a => ImpossibleM3 t1 t2 a -> a #

product :: Num a => ImpossibleM3 t1 t2 a -> a #

Traversable (ImpossibleM3 t1 t2 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM3 t1 t2 a -> f (ImpossibleM3 t1 t2 b) #

sequenceA :: Applicative f => ImpossibleM3 t1 t2 (f a) -> f (ImpossibleM3 t1 t2 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM3 t1 t2 a -> m (ImpossibleM3 t1 t2 b) #

sequence :: Monad m => ImpossibleM3 t1 t2 (m a) -> m (ImpossibleM3 t1 t2 a) #

Show (ImpossibleM3 t1 t2 t3) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM3 t1 t2 t3 -> ShowS #

show :: ImpossibleM3 t1 t2 t3 -> String #

showList :: [ImpossibleM3 t1 t2 t3] -> ShowS #

data ImpossibleM4 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) :: forall k k1 k2 k3. k -> k1 -> k2 -> k3 -> Type #

Constructors

ImpossibleM4 
Instances
Functor (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM4 t1 t2 t3 a -> ImpossibleM4 t1 t2 t3 b #

(<$) :: a -> ImpossibleM4 t1 t2 t3 b -> ImpossibleM4 t1 t2 t3 a #

Foldable (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM4 t1 t2 t3 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM4 t1 t2 t3 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM4 t1 t2 t3 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM4 t1 t2 t3 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM4 t1 t2 t3 a -> a #

toList :: ImpossibleM4 t1 t2 t3 a -> [a] #

null :: ImpossibleM4 t1 t2 t3 a -> Bool #

length :: ImpossibleM4 t1 t2 t3 a -> Int #

elem :: Eq a => a -> ImpossibleM4 t1 t2 t3 a -> Bool #

maximum :: Ord a => ImpossibleM4 t1 t2 t3 a -> a #

minimum :: Ord a => ImpossibleM4 t1 t2 t3 a -> a #

sum :: Num a => ImpossibleM4 t1 t2 t3 a -> a #

product :: Num a => ImpossibleM4 t1 t2 t3 a -> a #

Traversable (ImpossibleM4 t1 t2 t3 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM4 t1 t2 t3 a -> f (ImpossibleM4 t1 t2 t3 b) #

sequenceA :: Applicative f => ImpossibleM4 t1 t2 t3 (f a) -> f (ImpossibleM4 t1 t2 t3 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM4 t1 t2 t3 a -> m (ImpossibleM4 t1 t2 t3 b) #

sequence :: Monad m => ImpossibleM4 t1 t2 t3 (m a) -> m (ImpossibleM4 t1 t2 t3 a) #

Show (ImpossibleM4 t1 t2 t3 t4) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM4 t1 t2 t3 t4 -> ShowS #

show :: ImpossibleM4 t1 t2 t3 t4 -> String #

showList :: [ImpossibleM4 t1 t2 t3 t4] -> ShowS #

data ImpossibleM5 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) (t5 :: k4) :: forall k k1 k2 k3 k4. k -> k1 -> k2 -> k3 -> k4 -> Type #

Constructors

ImpossibleM5 
Instances
Functor (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM5 t1 t2 t3 t4 a -> ImpossibleM5 t1 t2 t3 t4 b #

(<$) :: a -> ImpossibleM5 t1 t2 t3 t4 b -> ImpossibleM5 t1 t2 t3 t4 a #

Foldable (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM5 t1 t2 t3 t4 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM5 t1 t2 t3 t4 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM5 t1 t2 t3 t4 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM5 t1 t2 t3 t4 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM5 t1 t2 t3 t4 a -> a #

toList :: ImpossibleM5 t1 t2 t3 t4 a -> [a] #

null :: ImpossibleM5 t1 t2 t3 t4 a -> Bool #

length :: ImpossibleM5 t1 t2 t3 t4 a -> Int #

elem :: Eq a => a -> ImpossibleM5 t1 t2 t3 t4 a -> Bool #

maximum :: Ord a => ImpossibleM5 t1 t2 t3 t4 a -> a #

minimum :: Ord a => ImpossibleM5 t1 t2 t3 t4 a -> a #

sum :: Num a => ImpossibleM5 t1 t2 t3 t4 a -> a #

product :: Num a => ImpossibleM5 t1 t2 t3 t4 a -> a #

Traversable (ImpossibleM5 t1 t2 t3 t4 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM5 t1 t2 t3 t4 a -> f (ImpossibleM5 t1 t2 t3 t4 b) #

sequenceA :: Applicative f => ImpossibleM5 t1 t2 t3 t4 (f a) -> f (ImpossibleM5 t1 t2 t3 t4 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM5 t1 t2 t3 t4 a -> m (ImpossibleM5 t1 t2 t3 t4 b) #

sequence :: Monad m => ImpossibleM5 t1 t2 t3 t4 (m a) -> m (ImpossibleM5 t1 t2 t3 t4 a) #

Show (ImpossibleM5 t1 t2 t3 t4 t5) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM5 t1 t2 t3 t4 t5 -> ShowS #

show :: ImpossibleM5 t1 t2 t3 t4 t5 -> String #

showList :: [ImpossibleM5 t1 t2 t3 t4 t5] -> ShowS #

data ImpossibleM6 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) (t5 :: k4) (t6 :: k5) :: forall k k1 k2 k3 k4 k5. k -> k1 -> k2 -> k3 -> k4 -> k5 -> Type #

Constructors

ImpossibleM6 
Instances
Functor (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> ImpossibleM6 t1 t2 t3 t4 t5 b #

(<$) :: a -> ImpossibleM6 t1 t2 t3 t4 t5 b -> ImpossibleM6 t1 t2 t3 t4 t5 a #

Foldable (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM6 t1 t2 t3 t4 t5 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM6 t1 t2 t3 t4 t5 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

toList :: ImpossibleM6 t1 t2 t3 t4 t5 a -> [a] #

null :: ImpossibleM6 t1 t2 t3 t4 t5 a -> Bool #

length :: ImpossibleM6 t1 t2 t3 t4 t5 a -> Int #

elem :: Eq a => a -> ImpossibleM6 t1 t2 t3 t4 t5 a -> Bool #

maximum :: Ord a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

minimum :: Ord a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

sum :: Num a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

product :: Num a => ImpossibleM6 t1 t2 t3 t4 t5 a -> a #

Traversable (ImpossibleM6 t1 t2 t3 t4 t5 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> f (ImpossibleM6 t1 t2 t3 t4 t5 b) #

sequenceA :: Applicative f => ImpossibleM6 t1 t2 t3 t4 t5 (f a) -> f (ImpossibleM6 t1 t2 t3 t4 t5 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM6 t1 t2 t3 t4 t5 a -> m (ImpossibleM6 t1 t2 t3 t4 t5 b) #

sequence :: Monad m => ImpossibleM6 t1 t2 t3 t4 t5 (m a) -> m (ImpossibleM6 t1 t2 t3 t4 t5 a) #

Show (ImpossibleM6 t1 t2 t3 t4 t5 t6) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM6 t1 t2 t3 t4 t5 t6 -> ShowS #

show :: ImpossibleM6 t1 t2 t3 t4 t5 t6 -> String #

showList :: [ImpossibleM6 t1 t2 t3 t4 t5 t6] -> ShowS #

data ImpossibleM7 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) (t5 :: k4) (t6 :: k5) (t7 :: k6) :: forall k k1 k2 k3 k4 k5 k6. k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> Type #

Constructors

ImpossibleM7 
Instances
Functor (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 b #

(<$) :: a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a #

Foldable (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM7 t1 t2 t3 t4 t5 t6 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

toList :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> [a] #

null :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Bool #

length :: ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Int #

elem :: Eq a => a -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> Bool #

maximum :: Ord a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

minimum :: Ord a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

sum :: Num a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

product :: Num a => ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> a #

Traversable (ImpossibleM7 t1 t2 t3 t4 t5 t6 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> f (ImpossibleM7 t1 t2 t3 t4 t5 t6 b) #

sequenceA :: Applicative f => ImpossibleM7 t1 t2 t3 t4 t5 t6 (f a) -> f (ImpossibleM7 t1 t2 t3 t4 t5 t6 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM7 t1 t2 t3 t4 t5 t6 a -> m (ImpossibleM7 t1 t2 t3 t4 t5 t6 b) #

sequence :: Monad m => ImpossibleM7 t1 t2 t3 t4 t5 t6 (m a) -> m (ImpossibleM7 t1 t2 t3 t4 t5 t6 a) #

Show (ImpossibleM7 t1 t2 t3 t4 t5 t6 t7) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM7 t1 t2 t3 t4 t5 t6 t7 -> ShowS #

show :: ImpossibleM7 t1 t2 t3 t4 t5 t6 t7 -> String #

showList :: [ImpossibleM7 t1 t2 t3 t4 t5 t6 t7] -> ShowS #

data ImpossibleM8 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) (t5 :: k4) (t6 :: k5) (t7 :: k6) (t8 :: k7) :: forall k k1 k2 k3 k4 k5 k6 k7. k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> k7 -> Type #

Constructors

ImpossibleM8 
Instances
Functor (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b #

(<$) :: a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a #

Foldable (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

toList :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> [a] #

null :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Bool #

length :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Int #

elem :: Eq a => a -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> Bool #

maximum :: Ord a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

minimum :: Ord a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

sum :: Num a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

product :: Num a => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> a #

Traversable (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> f (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b) #

sequenceA :: Applicative f => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 (f a) -> f (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a -> m (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 b) #

sequence :: Monad m => ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 (m a) -> m (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 a) #

Show (ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8 -> ShowS #

show :: ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8 -> String #

showList :: [ImpossibleM8 t1 t2 t3 t4 t5 t6 t7 t8] -> ShowS #

data ImpossibleM9 (t1 :: k) (t2 :: k1) (t3 :: k2) (t4 :: k3) (t5 :: k4) (t6 :: k5) (t7 :: k6) (t8 :: k7) (t9 :: k8) :: forall k k1 k2 k3 k4 k5 k6 k7 k8. k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> k7 -> k8 -> Type #

Constructors

ImpossibleM9 
Instances
Functor (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fmap :: (a -> b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b #

(<$) :: a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a #

Foldable (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

fold :: Monoid m => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 m -> m #

foldMap :: Monoid m => (a -> m) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> m #

foldr :: (a -> b -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldr' :: (a -> b -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldl :: (b -> a -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldl' :: (b -> a -> b) -> b -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> b #

foldr1 :: (a -> a -> a) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

foldl1 :: (a -> a -> a) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

toList :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> [a] #

null :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Bool #

length :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Int #

elem :: Eq a => a -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> Bool #

maximum :: Ord a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

minimum :: Ord a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

sum :: Num a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

product :: Num a => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> a #

Traversable (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 :: Type -> Type) 
Instance details

Defined in Data.Impossible

Methods

traverse :: Applicative f => (a -> f b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> f (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b) #

sequenceA :: Applicative f => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 (f a) -> f (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a) #

mapM :: Monad m => (a -> m b) -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a -> m (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 b) #

sequence :: Monad m => ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 (m a) -> m (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 a) #

Show (ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9) 
Instance details

Defined in Data.Impossible

Methods

showsPrec :: Int -> ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9 -> ShowS #

show :: ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9 -> String #

showList :: [ImpossibleM9 t1 t2 t3 t4 t5 t6 t7 t8 t9] -> ShowS #

type ImpM = (ImpossibleM1 :: k -> Type) #

type ImpM1 = (ImpossibleM1 :: k -> Type) #

type ImpM2 = (ImpossibleM2 :: k -> k1 -> Type) #

type ImpM3 = (ImpossibleM3 :: k -> k1 -> k2 -> Type) #

type ImpM4 = (ImpossibleM4 :: k -> k1 -> k2 -> k3 -> Type) #

type ImpM5 = (ImpossibleM5 :: k -> k1 -> k2 -> k3 -> k4 -> Type) #

type ImpM6 = (ImpossibleM6 :: k -> k1 -> k2 -> k3 -> k4 -> k5 -> Type) #

type ImpM7 = (ImpossibleM7 :: k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> Type) #

type ImpM8 = (ImpossibleM8 :: k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> k7 -> Type) #

type ImpM9 = (ImpossibleM9 :: k -> k1 -> k2 -> k3 -> k4 -> k5 -> k6 -> k7 -> k8 -> Type) #

type ImpSymbol = "*I*M*P*O*S*S*I*B*L*E*" #

type family Index s :: Type #

Instances
type Index ByteString 
Instance details

Defined in Control.Lens.At

type Index ByteString 
Instance details

Defined in Control.Lens.At

type Index Text 
Instance details

Defined in Control.Lens.At

type Index Text = Int
type Index Text 
Instance details

Defined in Control.Lens.At

type Index IntSet 
Instance details

Defined in Control.Lens.At

type Index [a] 
Instance details

Defined in Control.Lens.At

type Index [a] = Int
type Index (Maybe a) 
Instance details

Defined in Control.Lens.At

type Index (Maybe a) = ()
type Index (Complex a) 
Instance details

Defined in Control.Lens.At

type Index (Complex a) = Int
type Index (Identity a) 
Instance details

Defined in Control.Lens.At

type Index (Identity a) = ()
type Index (NonEmpty a) 
Instance details

Defined in Control.Lens.At

type Index (NonEmpty a) = Int
type Index (IntMap a) 
Instance details

Defined in Control.Lens.At

type Index (IntMap a) = Int
type Index (Tree a) 
Instance details

Defined in Control.Lens.At

type Index (Tree a) = [Int]
type Index (Seq a) 
Instance details

Defined in Control.Lens.At

type Index (Seq a) = Int
type Index (Set a) 
Instance details

Defined in Control.Lens.At

type Index (Set a) = a
type Index (Vector a) 
Instance details

Defined in Control.Lens.At

type Index (Vector a) = Int
type Index (Vector a) 
Instance details

Defined in Control.Lens.At

type Index (Vector a) = Int
type Index (Vector a) 
Instance details

Defined in Control.Lens.At

type Index (Vector a) = Int
type Index (HashSet a) 
Instance details

Defined in Control.Lens.At

type Index (HashSet a) = a
type Index (Vector a) 
Instance details

Defined in Control.Lens.At

type Index (Vector a) = Int
type Index (e -> a) 
Instance details

Defined in Control.Lens.At

type Index (e -> a) = e
type Index (a, b) 
Instance details

Defined in Control.Lens.At

type Index (a, b) = Int
type Index (HashMap k a) 
Instance details

Defined in Control.Lens.At

type Index (HashMap k a) = k
type Index (Map k a) 
Instance details

Defined in Control.Lens.At

type Index (Map k a) = k
type Index (UArray i e) 
Instance details

Defined in Control.Lens.At

type Index (UArray i e) = i
type Index (Array i e) 
Instance details

Defined in Control.Lens.At

type Index (Array i e) = i
type Index (a, b, c) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c) = Int
type Index (a, b, c, d) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d) = Int
type Index (a, b, c, d, e) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d, e) = Int
type Index (a, b, c, d, e, f) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d, e, f) = Int
type Index (a, b, c, d, e, f, g) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d, e, f, g) = Int
type Index (a, b, c, d, e, f, g, h) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d, e, f, g, h) = Int
type Index (a, b, c, d, e, f, g, h, i) 
Instance details

Defined in Control.Lens.At

type Index (a, b, c, d, e, f, g, h, i) = Int

type family IxValue m :: Type #

This provides a common notion of a value at an index that is shared by both Ixed and At.

Instances
type IxValue ByteString 
Instance details

Defined in Control.Lens.At

type IxValue ByteString 
Instance details

Defined in Control.Lens.At

type IxValue Text 
Instance details

Defined in Control.Lens.At

type IxValue Text 
Instance details

Defined in Control.Lens.At

type IxValue IntSet 
Instance details

Defined in Control.Lens.At

type IxValue IntSet = ()
type IxValue [a] 
Instance details

Defined in Control.Lens.At

type IxValue [a] = a
type IxValue (Maybe a) 
Instance details

Defined in Control.Lens.At

type IxValue (Maybe a) = a
type IxValue (Identity a) 
Instance details

Defined in Control.Lens.At

type IxValue (Identity a) = a
type IxValue (NonEmpty a) 
Instance details

Defined in Control.Lens.At

type IxValue (NonEmpty a) = a
type IxValue (IntMap a) 
Instance details

Defined in Control.Lens.At

type IxValue (IntMap a) = a
type IxValue (Tree a) 
Instance details

Defined in Control.Lens.At

type IxValue (Tree a) = a
type IxValue (Seq a) 
Instance details

Defined in Control.Lens.At

type IxValue (Seq a) = a
type IxValue (Set k) 
Instance details

Defined in Control.Lens.At

type IxValue (Set k) = ()
type IxValue (Vector a) 
Instance details

Defined in Control.Lens.At

type IxValue (Vector a) = a
type IxValue (Vector a) 
Instance details

Defined in Control.Lens.At

type IxValue (Vector a) = a
type IxValue (Vector a) 
Instance details

Defined in Control.Lens.At

type IxValue (Vector a) = a
type IxValue (HashSet k) 
Instance details

Defined in Control.Lens.At

type IxValue (HashSet k) = ()
type IxValue (Vector a) 
Instance details

Defined in Control.Lens.At

type IxValue (Vector a) = a
type IxValue (e -> a) 
Instance details

Defined in Control.Lens.At

type IxValue (e -> a) = a
type IxValue (a, a2)
ix :: Int -> Traversal' (a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2) = a
type IxValue (HashMap k a) 
Instance details

Defined in Control.Lens.At

type IxValue (HashMap k a) = a
type IxValue (Map k a) 
Instance details

Defined in Control.Lens.At

type IxValue (Map k a) = a
type IxValue (UArray i e) 
Instance details

Defined in Control.Lens.At

type IxValue (UArray i e) = e
type IxValue (Array i e) 
Instance details

Defined in Control.Lens.At

type IxValue (Array i e) = e
type IxValue (a, a2, a3)
ix :: Int -> Traversal' (a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3) = a
type IxValue (a, a2, a3, a4)
ix :: Int -> Traversal' (a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4) = a
type IxValue (a, a2, a3, a4, a5)
ix :: Int -> Traversal' (a,a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4, a5) = a
type IxValue (a, a2, a3, a4, a5, a6)
ix :: Int -> Traversal' (a,a,a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4, a5, a6) = a
type IxValue (a, a2, a3, a4, a5, a6, a7)
ix :: Int -> Traversal' (a,a,a,a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4, a5, a6, a7) = a
type IxValue (a, a2, a3, a4, a5, a6, a7, a8)
ix :: Int -> Traversal' (a,a,a,a,a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4, a5, a6, a7, a8) = a
type IxValue (a, a2, a3, a4, a5, a6, a7, a8, a9)
ix :: Int -> Traversal' (a,a,a,a,a,a,a,a,a) a
Instance details

Defined in Control.Lens.At

type IxValue (a, a2, a3, a4, a5, a6, a7, a8, a9) = a

class Ixed m where #

Provides a simple Traversal lets you traverse the value at a given key in a Map or element at an ordinal position in a list or Seq.

Minimal complete definition

Nothing

Methods

ix :: Index m -> Traversal' m (IxValue m) #

NB: Setting the value of this Traversal will only set the value in at if it is already present.

If you want to be able to insert missing values, you want at.

>>> Seq.fromList [a,b,c,d] & ix 2 %~ f
fromList [a,b,f c,d]
>>> Seq.fromList [a,b,c,d] & ix 2 .~ e
fromList [a,b,e,d]
>>> Seq.fromList [a,b,c,d] ^? ix 2
Just c
>>> Seq.fromList [] ^? ix 2
Nothing
Instances
Ixed ByteString 
Instance details

Defined in Control.Lens.At

Ixed ByteString 
Instance details

Defined in Control.Lens.At

Ixed Text 
Instance details

Defined in Control.Lens.At

Ixed Text 
Instance details

Defined in Control.Lens.At

Ixed IntSet 
Instance details

Defined in Control.Lens.At

Ixed [a] 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index [a] -> Traversal' [a] (IxValue [a]) #

Ixed (Maybe a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Maybe a) -> Traversal' (Maybe a) (IxValue (Maybe a)) #

Ixed (Identity a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Identity a) -> Traversal' (Identity a) (IxValue (Identity a)) #

Ixed (NonEmpty a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (NonEmpty a) -> Traversal' (NonEmpty a) (IxValue (NonEmpty a)) #

Ixed (IntMap a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (IntMap a) -> Traversal' (IntMap a) (IxValue (IntMap a)) #

Ixed (Tree a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Tree a) -> Traversal' (Tree a) (IxValue (Tree a)) #

Ixed (Seq a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Seq a) -> Traversal' (Seq a) (IxValue (Seq a)) #

Ord k => Ixed (Set k) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Set k) -> Traversal' (Set k) (IxValue (Set k)) #

Prim a => Ixed (Vector a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Vector a) -> Traversal' (Vector a) (IxValue (Vector a)) #

Storable a => Ixed (Vector a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Vector a) -> Traversal' (Vector a) (IxValue (Vector a)) #

Unbox a => Ixed (Vector a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Vector a) -> Traversal' (Vector a) (IxValue (Vector a)) #

(Eq k, Hashable k) => Ixed (HashSet k) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (HashSet k) -> Traversal' (HashSet k) (IxValue (HashSet k)) #

Ixed (Vector a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Vector a) -> Traversal' (Vector a) (IxValue (Vector a)) #

Eq e => Ixed (e -> a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (e -> a) -> Traversal' (e -> a) (IxValue (e -> a)) #

a ~ a2 => Ixed (a, a2) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2) -> Traversal' (a, a2) (IxValue (a, a2)) #

(Eq k, Hashable k) => Ixed (HashMap k a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (HashMap k a) -> Traversal' (HashMap k a) (IxValue (HashMap k a)) #

Ord k => Ixed (Map k a) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Map k a) -> Traversal' (Map k a) (IxValue (Map k a)) #

(IArray UArray e, Ix i) => Ixed (UArray i e)
arr ! i ≡ arr ^. ix i
arr // [(i,e)] ≡ ix i .~ e $ arr
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (UArray i e) -> Traversal' (UArray i e) (IxValue (UArray i e)) #

Ix i => Ixed (Array i e)
arr ! i ≡ arr ^. ix i
arr // [(i,e)] ≡ ix i .~ e $ arr
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (Array i e) -> Traversal' (Array i e) (IxValue (Array i e)) #

(a ~ a2, a ~ a3) => Ixed (a, a2, a3) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3) -> Traversal' (a, a2, a3) (IxValue (a, a2, a3)) #

(a ~ a2, a ~ a3, a ~ a4) => Ixed (a, a2, a3, a4) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4) -> Traversal' (a, a2, a3, a4) (IxValue (a, a2, a3, a4)) #

(a ~ a2, a ~ a3, a ~ a4, a ~ a5) => Ixed (a, a2, a3, a4, a5) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4, a5) -> Traversal' (a, a2, a3, a4, a5) (IxValue (a, a2, a3, a4, a5)) #

(a ~ a2, a ~ a3, a ~ a4, a ~ a5, a ~ a6) => Ixed (a, a2, a3, a4, a5, a6) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4, a5, a6) -> Traversal' (a, a2, a3, a4, a5, a6) (IxValue (a, a2, a3, a4, a5, a6)) #

(a ~ a2, a ~ a3, a ~ a4, a ~ a5, a ~ a6, a ~ a7) => Ixed (a, a2, a3, a4, a5, a6, a7) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4, a5, a6, a7) -> Traversal' (a, a2, a3, a4, a5, a6, a7) (IxValue (a, a2, a3, a4, a5, a6, a7)) #

(a ~ a2, a ~ a3, a ~ a4, a ~ a5, a ~ a6, a ~ a7, a ~ a8) => Ixed (a, a2, a3, a4, a5, a6, a7, a8) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4, a5, a6, a7, a8) -> Traversal' (a, a2, a3, a4, a5, a6, a7, a8) (IxValue (a, a2, a3, a4, a5, a6, a7, a8)) #

(a ~ a2, a ~ a3, a ~ a4, a ~ a5, a ~ a6, a ~ a7, a ~ a8, a ~ a9) => Ixed (a, a2, a3, a4, a5, a6, a7, a8, a9) 
Instance details

Defined in Control.Lens.At

Methods

ix :: Index (a, a2, a3, a4, a5, a6, a7, a8, a9) -> Traversal' (a, a2, a3, a4, a5, a6, a7, a8, a9) (IxValue (a, a2, a3, a4, a5, a6, a7, a8, a9)) #

class Ixed m => At m where #

At provides a Lens that can be used to read, write or delete the value associated with a key in a Map-like container on an ad hoc basis.

An instance of At should satisfy:

ix k ≡ at k . traverse

Methods

at :: Index m -> Lens' m (Maybe (IxValue m)) #

>>> Map.fromList [(1,"world")] ^.at 1
Just "world"
>>> at 1 ?~ "hello" $ Map.empty
fromList [(1,"hello")]

Note: Map-like containers form a reasonable instance, but not Array-like ones, where you cannot satisfy the Lens laws.

Instances
At IntSet 
Instance details

Defined in Control.Lens.At

At (Maybe a) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (Maybe a) -> Lens' (Maybe a) (Maybe (IxValue (Maybe a))) #

At (IntMap a) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (IntMap a) -> Lens' (IntMap a) (Maybe (IxValue (IntMap a))) #

Ord k => At (Set k) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (Set k) -> Lens' (Set k) (Maybe (IxValue (Set k))) #

(Eq k, Hashable k) => At (HashSet k) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (HashSet k) -> Lens' (HashSet k) (Maybe (IxValue (HashSet k))) #

(Eq k, Hashable k) => At (HashMap k a) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (HashMap k a) -> Lens' (HashMap k a) (Maybe (IxValue (HashMap k a))) #

Ord k => At (Map k a) 
Instance details

Defined in Control.Lens.At

Methods

at :: Index (Map k a) -> Lens' (Map k a) (Maybe (IxValue (Map k a))) #

alaf :: (Functor f, Functor g, Rewrapping s t) => (Unwrapped s -> s) -> (f t -> g s) -> f (Unwrapped t) -> g (Unwrapped s) #

This combinator is based on ala' from Conor McBride's work on Epigram.

As with _Wrapping, the user supplied function for the newtype is ignored.

alaf :: Rewrapping s t => (Unwrapped s -> s) -> ((r ->  t) -> e -> s) -> (r -> Unwrapped t) -> e -> Unwrapped s
>>> alaf Sum foldMap Prelude.length ["hello","world"]
10

ala :: (Functor f, Rewrapping s t) => (Unwrapped s -> s) -> ((Unwrapped t -> t) -> f s) -> f (Unwrapped s) #

This combinator is based on ala from Conor McBride's work on Epigram.

As with _Wrapping, the user supplied function for the newtype is ignored.

>>> ala Sum foldMap [1,2,3,4]
10
>>> ala All foldMap [True,True]
True
>>> ala All foldMap [True,False]
False
>>> ala Any foldMap [False,False]
False
>>> ala Any foldMap [True,False]
True
>>> ala Product foldMap [1,2,3,4]
24

You may want to think of this combinator as having the following, simpler, type.

ala :: Rewrapping s t => (Unwrapped s -> s) -> ((Unwrapped t -> t) -> e -> s) -> e -> Unwrapped s

_Unwrapping :: Rewrapping s t => (Unwrapped s -> s) -> Iso (Unwrapped t) (Unwrapped s) t s #

This is a convenient version of _Unwrapped with an argument that's ignored.

The user supplied function is ignored, merely its types are used.

_Wrapping :: Rewrapping s t => (Unwrapped s -> s) -> Iso s t (Unwrapped s) (Unwrapped t) #

This is a convenient version of _Wrapped with an argument that's ignored.

The user supplied function is ignored, merely its types are used.

_Unwrapping' :: Wrapped s => (Unwrapped s -> s) -> Iso' (Unwrapped s) s #

This is a convenient version of _Wrapped with an argument that's ignored.

The user supplied function is ignored, merely its type is used.

_Wrapping' :: Wrapped s => (Unwrapped s -> s) -> Iso' s (Unwrapped s) #

This is a convenient version of _Wrapped with an argument that's ignored.

The user supplied function is ignored, merely its type is used.

_Wrapped :: Rewrapping s t => Iso s t (Unwrapped s) (Unwrapped t) #

Work under a newtype wrapper.

>>> Const "hello" & _Wrapped %~ Prelude.length & getConst
5
_Wrappedfrom _Unwrapped
_Unwrappedfrom _Wrapped

class Wrapped s where #

Wrapped provides isomorphisms to wrap and unwrap newtypes or data types with one constructor.

Minimal complete definition

Nothing

Associated Types

type Unwrapped s :: Type #

Methods

_Wrapped' :: Iso' s (Unwrapped s) #

An isomorphism between s and a.

If your type has a Generic instance, _Wrapped' will default to _GWrapped', and you can choose to not override it with your own definition.

Instances
Wrapped PatternMatchFail 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped PatternMatchFail :: Type #

Wrapped RecSelError 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped RecSelError :: Type #

Wrapped RecConError 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped RecConError :: Type #

Wrapped RecUpdError 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped RecUpdError :: Type #

Wrapped NoMethodError 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped NoMethodError :: Type #

Wrapped TypeError 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped TypeError :: Type #

Wrapped CDev 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CDev :: Type #

Wrapped CIno 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CIno :: Type #

Wrapped CMode 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CMode :: Type #

Wrapped COff 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped COff :: Type #

Wrapped CPid 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CPid :: Type #

Wrapped CSsize 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSsize :: Type #

Wrapped CGid 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CGid :: Type #

Wrapped CNlink 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CNlink :: Type #

Wrapped CUid 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUid :: Type #

Wrapped CCc 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CCc :: Type #

Wrapped CSpeed 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSpeed :: Type #

Wrapped CTcflag 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CTcflag :: Type #

Wrapped CRLim 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CRLim :: Type #

Wrapped CBlkSize 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CBlkSize :: Type #

Wrapped CBlkCnt 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CBlkCnt :: Type #

Wrapped CClockId 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CClockId :: Type #

Wrapped CFsBlkCnt 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CFsBlkCnt :: Type #

Wrapped CFsFilCnt 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CFsFilCnt :: Type #

Wrapped CId 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CId :: Type #

Wrapped CKey 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CKey :: Type #

Wrapped CTimer 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CTimer :: Type #

Wrapped Fd 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped Fd :: Type #

Wrapped Errno 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped Errno :: Type #

Wrapped CompactionFailed 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CompactionFailed :: Type #

Wrapped AssertionFailed 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped AssertionFailed :: Type #

Wrapped ErrorCall 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped ErrorCall :: Type #

Wrapped All 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped All :: Type #

Wrapped Any 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped Any :: Type #

Wrapped CChar 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CChar :: Type #

Wrapped CSChar 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSChar :: Type #

Wrapped CUChar 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUChar :: Type #

Wrapped CShort 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CShort :: Type #

Wrapped CUShort 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUShort :: Type #

Wrapped CInt 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CInt :: Type #

Wrapped CUInt 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUInt :: Type #

Wrapped CLong 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CLong :: Type #

Wrapped CULong 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CULong :: Type #

Wrapped CLLong 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CLLong :: Type #

Wrapped CULLong 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CULLong :: Type #

Wrapped CBool 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CBool :: Type #

Wrapped CFloat 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CFloat :: Type #

Wrapped CDouble 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CDouble :: Type #

Wrapped CPtrdiff 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CPtrdiff :: Type #

Wrapped CSize 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSize :: Type #

Wrapped CWchar 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CWchar :: Type #

Wrapped CSigAtomic 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSigAtomic :: Type #

Wrapped CClock 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CClock :: Type #

Wrapped CTime 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CTime :: Type #

Wrapped CUSeconds 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUSeconds :: Type #

Wrapped CSUSeconds 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CSUSeconds :: Type #

Wrapped CIntPtr 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CIntPtr :: Type #

Wrapped CUIntPtr 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUIntPtr :: Type #

Wrapped CIntMax 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CIntMax :: Type #

Wrapped CUIntMax 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped CUIntMax :: Type #

Wrapped IntSet 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped IntSet :: Type #

Wrapped (Par1 p) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Par1 p) :: Type #

Methods

_Wrapped' :: Iso' (Par1 p) (Unwrapped (Par1 p)) #

Wrapped (Predicate a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Predicate a) :: Type #

Wrapped (Comparison a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Comparison a) :: Type #

Wrapped (Equivalence a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Equivalence a) :: Type #

Wrapped (Min a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Min a) :: Type #

Methods

_Wrapped' :: Iso' (Min a) (Unwrapped (Min a)) #

Wrapped (Max a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Max a) :: Type #

Methods

_Wrapped' :: Iso' (Max a) (Unwrapped (Max a)) #

Wrapped (First a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (First a) :: Type #

Methods

_Wrapped' :: Iso' (First a) (Unwrapped (First a)) #

Wrapped (Last a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Last a) :: Type #

Methods

_Wrapped' :: Iso' (Last a) (Unwrapped (Last a)) #

Wrapped (WrappedMonoid a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedMonoid a) :: Type #

Wrapped (Option a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Option a) :: Type #

Methods

_Wrapped' :: Iso' (Option a) (Unwrapped (Option a)) #

Wrapped (ZipList a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ZipList a) :: Type #

Methods

_Wrapped' :: Iso' (ZipList a) (Unwrapped (ZipList a)) #

Wrapped (Identity a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Identity a) :: Type #

Wrapped (First a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (First a) :: Type #

Methods

_Wrapped' :: Iso' (First a) (Unwrapped (First a)) #

Wrapped (Last a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Last a) :: Type #

Methods

_Wrapped' :: Iso' (Last a) (Unwrapped (Last a)) #

Wrapped (Dual a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Dual a) :: Type #

Methods

_Wrapped' :: Iso' (Dual a) (Unwrapped (Dual a)) #

Wrapped (Endo a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Endo a) :: Type #

Methods

_Wrapped' :: Iso' (Endo a) (Unwrapped (Endo a)) #

Wrapped (Sum a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Sum a) :: Type #

Methods

_Wrapped' :: Iso' (Sum a) (Unwrapped (Sum a)) #

Wrapped (Product a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Product a) :: Type #

Methods

_Wrapped' :: Iso' (Product a) (Unwrapped (Product a)) #

Wrapped (Down a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Down a) :: Type #

Methods

_Wrapped' :: Iso' (Down a) (Unwrapped (Down a)) #

Wrapped (NonEmpty a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (NonEmpty a) :: Type #

Wrapped (IntMap a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (IntMap a) :: Type #

Methods

_Wrapped' :: Iso' (IntMap a) (Unwrapped (IntMap a)) #

Wrapped (Seq a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Seq a) :: Type #

Methods

_Wrapped' :: Iso' (Seq a) (Unwrapped (Seq a)) #

Ord a => Wrapped (Set a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Set a) :: Type #

Methods

_Wrapped' :: Iso' (Set a) (Unwrapped (Set a)) #

Prim a => Wrapped (Vector a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Vector a) :: Type #

Methods

_Wrapped' :: Iso' (Vector a) (Unwrapped (Vector a)) #

Storable a => Wrapped (Vector a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Vector a) :: Type #

Methods

_Wrapped' :: Iso' (Vector a) (Unwrapped (Vector a)) #

Unbox a => Wrapped (Vector a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Vector a) :: Type #

Methods

_Wrapped' :: Iso' (Vector a) (Unwrapped (Vector a)) #

(Hashable a, Eq a) => Wrapped (HashSet a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (HashSet a) :: Type #

Methods

_Wrapped' :: Iso' (HashSet a) (Unwrapped (HashSet a)) #

Wrapped (Vector a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Vector a) :: Type #

Methods

_Wrapped' :: Iso' (Vector a) (Unwrapped (Vector a)) #

Wrapped (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.Tuple

Associated Types

type Unwrapped (OneTuple a) :: Type #

Wrapped (Op a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Op a b) :: Type #

Methods

_Wrapped' :: Iso' (Op a b) (Unwrapped (Op a b)) #

(Hashable k, Eq k) => Wrapped (HashMap k a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (HashMap k a) :: Type #

Methods

_Wrapped' :: Iso' (HashMap k a) (Unwrapped (HashMap k a)) #

Ord k => Wrapped (Map k a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Map k a) :: Type #

Methods

_Wrapped' :: Iso' (Map k a) (Unwrapped (Map k a)) #

Wrapped (WrappedMonad m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedMonad m a) :: Type #

Wrapped (ArrowMonad m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ArrowMonad m a) :: Type #

Methods

_Wrapped' :: Iso' (ArrowMonad m a) (Unwrapped (ArrowMonad m a)) #

Wrapped (MaybeT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (MaybeT m a) :: Type #

Methods

_Wrapped' :: Iso' (MaybeT m a) (Unwrapped (MaybeT m a)) #

Wrapped (CatchT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (CatchT m a) :: Type #

Methods

_Wrapped' :: Iso' (CatchT m a) (Unwrapped (CatchT m a)) #

Wrapped (CoiterT w a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (CoiterT w a) :: Type #

Methods

_Wrapped' :: Iso' (CoiterT w a) (Unwrapped (CoiterT w a)) #

Wrapped (IterT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (IterT m a) :: Type #

Methods

_Wrapped' :: Iso' (IterT m a) (Unwrapped (IterT m a)) #

Wrapped (Alt f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Alt f a) :: Type #

Methods

_Wrapped' :: Iso' (Alt f a) (Unwrapped (Alt f a)) #

Wrapped (ListT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ListT m a) :: Type #

Methods

_Wrapped' :: Iso' (ListT m a) (Unwrapped (ListT m a)) #

Wrapped (WrappedApplicative f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedApplicative f a) :: Type #

Wrapped (MaybeApply f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (MaybeApply f a) :: Type #

Methods

_Wrapped' :: Iso' (MaybeApply f a) (Unwrapped (MaybeApply f a)) #

Wrapped (Rec1 f p) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Rec1 f p) :: Type #

Methods

_Wrapped' :: Iso' (Rec1 f p) (Unwrapped (Rec1 f p)) #

Wrapped (WrappedArrow a b c) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedArrow a b c) :: Type #

Methods

_Wrapped' :: Iso' (WrappedArrow a b c) (Unwrapped (WrappedArrow a b c)) #

Wrapped (Kleisli m a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Kleisli m a b) :: Type #

Methods

_Wrapped' :: Iso' (Kleisli m a b) (Unwrapped (Kleisli m a b)) #

Wrapped (Const a x) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Const a x) :: Type #

Methods

_Wrapped' :: Iso' (Const a x) (Unwrapped (Const a x)) #

Wrapped (Alt f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Alt f a) :: Type #

Methods

_Wrapped' :: Iso' (Alt f a) (Unwrapped (Alt f a)) #

Wrapped (Join p a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Join p a) :: Type #

Methods

_Wrapped' :: Iso' (Join p a) (Unwrapped (Join p a)) #

Wrapped (Fix p a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Fix p a) :: Type #

Methods

_Wrapped' :: Iso' (Fix p a) (Unwrapped (Fix p a)) #

Wrapped (TracedT m w a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (TracedT m w a) :: Type #

Methods

_Wrapped' :: Iso' (TracedT m w a) (Unwrapped (TracedT m w a)) #

Wrapped (IdentityT m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (IdentityT m a) :: Type #

Methods

_Wrapped' :: Iso' (IdentityT m a) (Unwrapped (IdentityT m a)) #

Wrapped (Compose f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Compose f g a) :: Type #

Methods

_Wrapped' :: Iso' (Compose f g a) (Unwrapped (Compose f g a)) #

Wrapped (ComposeFC f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ComposeFC f g a) :: Type #

Methods

_Wrapped' :: Iso' (ComposeFC f g a) (Unwrapped (ComposeFC f g a)) #

Wrapped (ComposeCF f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ComposeCF f g a) :: Type #

Methods

_Wrapped' :: Iso' (ComposeCF f g a) (Unwrapped (ComposeCF f g a)) #

Wrapped (ExceptT e m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ExceptT e m a) :: Type #

Methods

_Wrapped' :: Iso' (ExceptT e m a) (Unwrapped (ExceptT e m a)) #

Wrapped (FreeT f m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (FreeT f m a) :: Type #

Methods

_Wrapped' :: Iso' (FreeT f m a) (Unwrapped (FreeT f m a)) #

Wrapped (CofreeT f w a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (CofreeT f w a) :: Type #

Methods

_Wrapped' :: Iso' (CofreeT f w a) (Unwrapped (CofreeT f w a)) #

Wrapped (ApT f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ApT f g a) :: Type #

Methods

_Wrapped' :: Iso' (ApT f g a) (Unwrapped (ApT f g a)) #

Wrapped (ErrorT e m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ErrorT e m a) :: Type #

Methods

_Wrapped' :: Iso' (ErrorT e m a) (Unwrapped (ErrorT e m a)) #

Wrapped (StateT s m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (StateT s m a) :: Type #

Methods

_Wrapped' :: Iso' (StateT s m a) (Unwrapped (StateT s m a)) #

Wrapped (Backwards f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Backwards f a) :: Type #

Methods

_Wrapped' :: Iso' (Backwards f a) (Unwrapped (Backwards f a)) #

Wrapped (StateT s m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (StateT s m a) :: Type #

Methods

_Wrapped' :: Iso' (StateT s m a) (Unwrapped (StateT s m a)) #

Wrapped (WriterT w m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WriterT w m a) :: Type #

Methods

_Wrapped' :: Iso' (WriterT w m a) (Unwrapped (WriterT w m a)) #

Wrapped (WriterT w m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WriterT w m a) :: Type #

Methods

_Wrapped' :: Iso' (WriterT w m a) (Unwrapped (WriterT w m a)) #

Wrapped (Star f d c) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Star f d c) :: Type #

Methods

_Wrapped' :: Iso' (Star f d c) (Unwrapped (Star f d c)) #

Wrapped (Costar f d c) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Costar f d c) :: Type #

Methods

_Wrapped' :: Iso' (Costar f d c) (Unwrapped (Costar f d c)) #

Wrapped (WrappedArrow p a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedArrow p a b) :: Type #

Methods

_Wrapped' :: Iso' (WrappedArrow p a b) (Unwrapped (WrappedArrow p a b)) #

Wrapped (Forget r a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Forget r a b) :: Type #

Methods

_Wrapped' :: Iso' (Forget r a b) (Unwrapped (Forget r a b)) #

Wrapped (Static f a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Static f a b) :: Type #

Methods

_Wrapped' :: Iso' (Static f a b) (Unwrapped (Static f a b)) #

Wrapped (Tagged s a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Tagged s a) :: Type #

Methods

_Wrapped' :: Iso' (Tagged s a) (Unwrapped (Tagged s a)) #

Wrapped (Reverse f a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Reverse f a) :: Type #

Methods

_Wrapped' :: Iso' (Reverse f a) (Unwrapped (Reverse f a)) #

Wrapped (Constant a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Constant a b) :: Type #

Methods

_Wrapped' :: Iso' (Constant a b) (Unwrapped (Constant a b)) #

Wrapped (K1 i c p) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (K1 i c p) :: Type #

Methods

_Wrapped' :: Iso' (K1 i c p) (Unwrapped (K1 i c p)) #

Wrapped (ContT r m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ContT r m a) :: Type #

Methods

_Wrapped' :: Iso' (ContT r m a) (Unwrapped (ContT r m a)) #

Wrapped (ReaderT r m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (ReaderT r m a) :: Type #

Methods

_Wrapped' :: Iso' (ReaderT r m a) (Unwrapped (ReaderT r m a)) #

Wrapped (Cayley f p a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Cayley f p a b) :: Type #

Methods

_Wrapped' :: Iso' (Cayley f p a b) (Unwrapped (Cayley f p a b)) #

Wrapped (M1 i c f p) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (M1 i c f p) :: Type #

Methods

_Wrapped' :: Iso' (M1 i c f p) (Unwrapped (M1 i c f p)) #

Wrapped ((f :.: g) p) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped ((f :.: g) p) :: Type #

Methods

_Wrapped' :: Iso' ((f :.: g) p) (Unwrapped ((f :.: g) p)) #

Wrapped (Compose f g a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Compose f g a) :: Type #

Methods

_Wrapped' :: Iso' (Compose f g a) (Unwrapped (Compose f g a)) #

Wrapped (WrappedBifunctor p a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedBifunctor p a b) :: Type #

Wrapped (Joker g a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Joker g a b) :: Type #

Methods

_Wrapped' :: Iso' (Joker g a b) (Unwrapped (Joker g a b)) #

Wrapped (Flip p a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Flip p a b) :: Type #

Methods

_Wrapped' :: Iso' (Flip p a b) (Unwrapped (Flip p a b)) #

Wrapped (Clown f a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Clown f a b) :: Type #

Methods

_Wrapped' :: Iso' (Clown f a b) (Unwrapped (Clown f a b)) #

Wrapped (RWST r w s m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (RWST r w s m a) :: Type #

Methods

_Wrapped' :: Iso' (RWST r w s m a) (Unwrapped (RWST r w s m a)) #

Wrapped (RWST r w s m a) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (RWST r w s m a) :: Type #

Methods

_Wrapped' :: Iso' (RWST r w s m a) (Unwrapped (RWST r w s m a)) #

Wrapped (Dual k3 a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Dual k3 a b) :: Type #

Methods

_Wrapped' :: Iso' (Dual k3 a b) (Unwrapped (Dual k3 a b)) #

Wrapped (WrappedCategory k3 a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (WrappedCategory k3 a b) :: Type #

Wrapped (Semi m a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Semi m a b) :: Type #

Methods

_Wrapped' :: Iso' (Semi m a b) (Unwrapped (Semi m a b)) #

Wrapped (Tannen f p a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Tannen f p a b) :: Type #

Methods

_Wrapped' :: Iso' (Tannen f p a b) (Unwrapped (Tannen f p a b)) #

Wrapped (Biff p f g a b) 
Instance details

Defined in Control.Lens.Wrapped

Associated Types

type Unwrapped (Biff p f g a b) :: Type #

Methods

_Wrapped' :: Iso' (Biff p f g a b) (Unwrapped (Biff p f g a b)) #

class Wrapped s => Rewrapped s t #

Instances
t ~ PatternMatchFail => Rewrapped PatternMatchFail t 
Instance details

Defined in Control.Lens.Wrapped

t ~ RecSelError => Rewrapped RecSelError t 
Instance details

Defined in Control.Lens.Wrapped

t ~ RecConError => Rewrapped RecConError t 
Instance details

Defined in Control.Lens.Wrapped

t ~ RecUpdError => Rewrapped RecUpdError t 
Instance details

Defined in Control.Lens.Wrapped

t ~ NoMethodError => Rewrapped NoMethodError t 
Instance details

Defined in Control.Lens.Wrapped

t ~ TypeError => Rewrapped TypeError t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CDev t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CIno t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CMode t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped COff t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CPid t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSsize t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CGid t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CNlink t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUid t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CCc t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSpeed t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CTcflag t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CRLim t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CBlkSize t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CBlkCnt t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CClockId t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CFsBlkCnt t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CFsFilCnt t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CId t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CKey t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CTimer t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped Fd t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped Errno t 
Instance details

Defined in Control.Lens.Wrapped

t ~ CompactionFailed => Rewrapped CompactionFailed t 
Instance details

Defined in Control.Lens.Wrapped

t ~ AssertionFailed => Rewrapped AssertionFailed t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ErrorCall => Rewrapped ErrorCall t 
Instance details

Defined in Control.Lens.Wrapped

t ~ All => Rewrapped All t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Any => Rewrapped Any t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CChar t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSChar t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUChar t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CShort t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUShort t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CInt t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUInt t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CLong t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CULong t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CLLong t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CULLong t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CBool t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CFloat t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CDouble t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CPtrdiff t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSize t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CWchar t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSigAtomic t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CClock t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CTime t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUSeconds t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CSUSeconds t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CIntPtr t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUIntPtr t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CIntMax t 
Instance details

Defined in Control.Lens.Wrapped

Rewrapped CUIntMax t 
Instance details

Defined in Control.Lens.Wrapped

t ~ IntSet => Rewrapped IntSet t

Use wrapping fromList. unwrapping returns a sorted list.

Instance details

Defined in Control.Lens.Wrapped

t ~ Par1 p' => Rewrapped (Par1 p) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Predicate b => Rewrapped (Predicate a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Comparison b => Rewrapped (Comparison a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Equivalence b => Rewrapped (Equivalence a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Min b => Rewrapped (Min a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Max b => Rewrapped (Max a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ First b => Rewrapped (First a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Last b => Rewrapped (Last a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedMonoid b => Rewrapped (WrappedMonoid a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Option b => Rewrapped (Option a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ZipList b => Rewrapped (ZipList a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Identity b => Rewrapped (Identity a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ First b => Rewrapped (First a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Last b => Rewrapped (Last a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Dual b => Rewrapped (Dual a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Endo b => Rewrapped (Endo a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Sum b => Rewrapped (Sum a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Product b => Rewrapped (Product a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Down b => Rewrapped (Down a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ NonEmpty b => Rewrapped (NonEmpty a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ IntMap a' => Rewrapped (IntMap a) t

Use wrapping fromList. unwrapping returns a sorted list.

Instance details

Defined in Control.Lens.Wrapped

t ~ Seq a' => Rewrapped (Seq a) t 
Instance details

Defined in Control.Lens.Wrapped

(t ~ Set a', Ord a) => Rewrapped (Set a) t

Use wrapping fromList. unwrapping returns a sorted list.

Instance details

Defined in Control.Lens.Wrapped

(Prim a, t ~ Vector a') => Rewrapped (Vector a) t 
Instance details

Defined in Control.Lens.Wrapped

(Storable a, t ~ Vector a') => Rewrapped (Vector a) t 
Instance details

Defined in Control.Lens.Wrapped

(Unbox a, t ~ Vector a') => Rewrapped (Vector a) t 
Instance details

Defined in Control.Lens.Wrapped

(t ~ HashSet a', Hashable a, Eq a) => Rewrapped (HashSet a) t

Use wrapping fromList. Unwrapping returns some permutation of the list.

Instance details

Defined in Control.Lens.Wrapped

t ~ Vector a' => Rewrapped (Vector a) t 
Instance details

Defined in Control.Lens.Wrapped

OneTuple a1 ~ t => Rewrapped (OneTuple a2) t Source # 
Instance details

Defined in Prologue.Data.Tuple

t ~ Op a' b' => Rewrapped (Op a b) t 
Instance details

Defined in Control.Lens.Wrapped

(t ~ HashMap k' a', Hashable k, Eq k) => Rewrapped (HashMap k a) t

Use wrapping fromList. Unwrapping returns some permutation of the list.

Instance details

Defined in Control.Lens.Wrapped

(t ~ Map k' a', Ord k) => Rewrapped (Map k a) t

Use wrapping fromList. unwrapping returns a sorted list.

Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedMonad m' a' => Rewrapped (WrappedMonad m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ArrowMonad m' a' => Rewrapped (ArrowMonad m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ MaybeT n b => Rewrapped (MaybeT m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ CatchT m' a' => Rewrapped (CatchT m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ CoiterT w' a' => Rewrapped (CoiterT w a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ IterT m' a' => Rewrapped (IterT m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Alt f' a' => Rewrapped (Alt f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ListT n b => Rewrapped (ListT m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedApplicative f' a' => Rewrapped (WrappedApplicative f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ MaybeApply f' a' => Rewrapped (MaybeApply f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Rec1 f' p' => Rewrapped (Rec1 f p) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedArrow a' b' c' => Rewrapped (WrappedArrow a b c) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Kleisli m' a' b' => Rewrapped (Kleisli m a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Const a' x' => Rewrapped (Const a x) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Alt g b => Rewrapped (Alt f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Join p' a' => Rewrapped (Join p a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Fix p' a' => Rewrapped (Fix p a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ TracedT m' w' a' => Rewrapped (TracedT m w a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ IdentityT n b => Rewrapped (IdentityT m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Compose f' g' a' => Rewrapped (Compose f g a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ComposeFC f' g' a' => Rewrapped (ComposeFC f g a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ComposeCF f' g' a' => Rewrapped (ComposeCF f g a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ExceptT e' m' a' => Rewrapped (ExceptT e m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ FreeT f' m' a' => Rewrapped (FreeT f m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ CofreeT f' w' a' => Rewrapped (CofreeT f w a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ApT f' g' a' => Rewrapped (ApT f g a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ErrorT e' m' a' => Rewrapped (ErrorT e m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ StateT s' m' a' => Rewrapped (StateT s m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Backwards g b => Rewrapped (Backwards f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ StateT s' m' a' => Rewrapped (StateT s m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WriterT w' m' a' => Rewrapped (WriterT w m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WriterT w' m' a' => Rewrapped (WriterT w m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Star f' d' c' => Rewrapped (Star f d c) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Costar f' d' c' => Rewrapped (Costar f d c) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedArrow p' a' b' => Rewrapped (WrappedArrow p a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Forget r' a' b' => Rewrapped (Forget r a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Static f' a' b' => Rewrapped (Static f a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Tagged s' a' => Rewrapped (Tagged s a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Reverse g b => Rewrapped (Reverse f a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Constant a' b' => Rewrapped (Constant a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ K1 i' c' p' => Rewrapped (K1 i c p) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ContT r' m' a' => Rewrapped (ContT r m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ ReaderT s n b => Rewrapped (ReaderT r m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Cayley f' p' a' b' => Rewrapped (Cayley f p a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ M1 i' c' f' p' => Rewrapped (M1 i c f p) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ (f' :.: g') p' => Rewrapped ((f :.: g) p) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Compose f' g' a' => Rewrapped (Compose f g a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedBifunctor p' a' b' => Rewrapped (WrappedBifunctor p a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Joker g' a' b' => Rewrapped (Joker g a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Flip p' a' b' => Rewrapped (Flip p a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Clown f' a' b' => Rewrapped (Clown f a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ RWST r' w' s' m' a' => Rewrapped (RWST r w s m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ RWST r' w' s' m' a' => Rewrapped (RWST r w s m a) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Dual k' a' b' => Rewrapped (Dual k6 a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ WrappedCategory k' a' b' => Rewrapped (WrappedCategory k6 a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Semi m' a' b' => Rewrapped (Semi m a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Tannen f' p' a' b' => Rewrapped (Tannen f p a b) t 
Instance details

Defined in Control.Lens.Wrapped

t ~ Biff p' f' g' a' b' => Rewrapped (Biff p f g a b) t 
Instance details

Defined in Control.Lens.Wrapped

from :: AnIso s t a b -> Iso b a t s #

Invert an isomorphism.

from (from l) ≡ l

iso :: (s -> a) -> (b -> t) -> Iso s t a b #

Build a simple isomorphism from a pair of inverse functions.

view (iso f g) ≡ f
view (from (iso f g)) ≡ g
over (iso f g) h ≡ g . h . f
over (from (iso f g)) h ≡ f . h . g

both :: Bitraversable r => Traversal (r a a) (r b b) a b #

Traverse both parts of a Bitraversable container with matching types.

Usually that type will be a pair.

>>> (1,2) & both *~ 10
(10,20)
>>> over both length ("hello","world")
(5,5)
>>> ("hello","world")^.both
"helloworld"
both :: Traversal (a, a)       (b, b)       a b
both :: Traversal (Either a a) (Either b b) a b

(^?) :: s -> Getting (First a) s a -> Maybe a infixl 8 #

Perform a safe head of a Fold or Traversal or retrieve Just the result from a Getter or Lens.

When using a Traversal as a partial Lens, or a Fold as a partial Getter this can be a convenient way to extract the optional value.

Note: if you get stack overflows due to this, you may want to use firstOf instead, which can deal more gracefully with heavily left-biased trees.

>>> Left 4 ^?_Left
Just 4
>>> Right 4 ^?_Left
Nothing
>>> "world" ^? ix 3
Just 'l'
>>> "world" ^? ix 20
Nothing
(^?) ≡ flip preview
(^?) :: s -> Getter s a     -> Maybe a
(^?) :: s -> Fold s a       -> Maybe a
(^?) :: s -> Lens' s a      -> Maybe a
(^?) :: s -> Iso' s a       -> Maybe a
(^?) :: s -> Traversal' s a -> Maybe a

(^.) :: s -> Getting a s a -> a infixl 8 #

View the value pointed to by a Getter or Lens or the result of folding over all the results of a Fold or Traversal that points at a monoidal values.

This is the same operation as view with the arguments flipped.

The fixity and semantics are such that subsequent field accesses can be performed with (.).

>>> (a,b)^._2
b
>>> ("hello","world")^._2
"world"
>>> import Data.Complex
>>> ((0, 1 :+ 2), 3)^._1._2.to magnitude
2.23606797749979
(^.) ::             s -> Getter s a     -> a
(^.) :: Monoid m => s -> Fold s m       -> m
(^.) ::             s -> Iso' s a       -> a
(^.) ::             s -> Lens' s a      -> a
(^.) :: Monoid m => s -> Traversal' s m -> m

view :: MonadReader s m => Getting a s a -> m a #

View the value pointed to by a Getter, Iso or Lens or the result of folding over all the results of a Fold or Traversal that points at a monoidal value.

view . toid
>>> view (to f) a
f a
>>> view _2 (1,"hello")
"hello"
>>> view (to succ) 5
6
>>> view (_2._1) ("hello",("world","!!!"))
"world"

As view is commonly used to access the target of a Getter or obtain a monoidal summary of the targets of a Fold, It may be useful to think of it as having one of these more restricted signatures:

view ::             Getter s a     -> s -> a
view :: Monoid m => Fold s m       -> s -> m
view ::             Iso' s a       -> s -> a
view ::             Lens' s a      -> s -> a
view :: Monoid m => Traversal' s m -> s -> m

In a more general setting, such as when working with a Monad transformer stack you can use:

view :: MonadReader s m             => Getter s a     -> m a
view :: (MonadReader s m, Monoid a) => Fold s a       -> m a
view :: MonadReader s m             => Iso' s a       -> m a
view :: MonadReader s m             => Lens' s a      -> m a
view :: (MonadReader s m, Monoid a) => Traversal' s a -> m a

_1 :: Field1 s t a b => Lens s t a b #

Access the 1st field of a tuple (and possibly change its type).

>>> (1,2)^._1
1
>>> _1 .~ "hello" $ (1,2)
("hello",2)
>>> (1,2) & _1 .~ "hello"
("hello",2)
>>> _1 putStrLn ("hello","world")
hello
((),"world")

This can also be used on larger tuples as well:

>>> (1,2,3,4,5) & _1 +~ 41
(42,2,3,4,5)
_1 :: Lens (a,b) (a',b) a a'
_1 :: Lens (a,b,c) (a',b,c) a a'
_1 :: Lens (a,b,c,d) (a',b,c,d) a a'
...
_1 :: Lens (a,b,c,d,e,f,g,h,i) (a',b,c,d,e,f,g,h,i) a a'

_2 :: Field2 s t a b => Lens s t a b #

Access the 2nd field of a tuple.

>>> _2 .~ "hello" $ (1,(),3,4)
(1,"hello",3,4)
>>> (1,2,3,4) & _2 *~ 3
(1,6,3,4)
>>> _2 print (1,2)
2
(1,())
anyOf _2 :: (s -> Bool) -> (a, s) -> Bool
traverse . _2 :: (Applicative f, Traversable t) => (a -> f b) -> t (s, a) -> f (t (s, b))
foldMapOf (traverse . _2) :: (Traversable t, Monoid m) => (s -> m) -> t (b, s) -> m

_3 :: Field3 s t a b => Lens s t a b #

Access the 3rd field of a tuple.

_4 :: Field4 s t a b => Lens s t a b #

Access the 4th field of a tuple.

_5 :: Field5 s t a b => Lens s t a b #

Access the 5th field of a tuple.

_6 :: Field6 s t a b => Lens s t a b #

Access the 6th field of a tuple.

_7 :: Field7 s t a b => Lens s t a b #

Access the 7th field of a tuple.

_8 :: Field8 s t a b => Lens s t a b #

Access the 8th field of a tuple.

_9 :: Field9 s t a b => Lens s t a b #

Access the 9th field of a tuple.

lens :: (s -> a) -> (s -> b -> t) -> Lens s t a b #

Build a Lens from a getter and a setter.

lens :: Functor f => (s -> a) -> (s -> b -> t) -> (a -> f b) -> s -> f t
>>> s ^. lens getter setter
getter s
>>> s & lens getter setter .~ b
setter s b
>>> s & lens getter setter %~ f
setter s (f (getter s))
lens :: (s -> a) -> (s -> a -> s) -> Lens' s a

(.~) :: ASetter s t a b -> b -> s -> t infixr 4 #

Replace the target of a Lens or all of the targets of a Setter or Traversal with a constant value.

This is an infix version of set, provided for consistency with (.=).

f <$ a ≡ mapped .~ f $ a
>>> (a,b,c,d) & _4 .~ e
(a,b,c,e)
>>> (42,"world") & _1 .~ "hello"
("hello","world")
>>> (a,b) & both .~ c
(c,c)
(.~) :: Setter s t a b    -> b -> s -> t
(.~) :: Iso s t a b       -> b -> s -> t
(.~) :: Lens s t a b      -> b -> s -> t
(.~) :: Traversal s t a b -> b -> s -> t

(%~) :: ASetter s t a b -> (a -> b) -> s -> t infixr 4 #

Modifies the target of a Lens or all of the targets of a Setter or Traversal with a user supplied function.

This is an infix version of over.

fmap f ≡ mapped %~ f
fmapDefault f ≡ traverse %~ f
>>> (a,b,c) & _3 %~ f
(a,b,f c)
>>> (a,b) & both %~ f
(f a,f b)
>>> _2 %~ length $ (1,"hello")
(1,5)
>>> traverse %~ f $ [a,b,c]
[f a,f b,f c]
>>> traverse %~ even $ [1,2,3]
[False,True,False]
>>> traverse.traverse %~ length $ [["hello","world"],["!!!"]]
[[5,5],[3]]
(%~) :: Setter s t a b    -> (a -> b) -> s -> t
(%~) :: Iso s t a b       -> (a -> b) -> s -> t
(%~) :: Lens s t a b      -> (a -> b) -> s -> t
(%~) :: Traversal s t a b -> (a -> b) -> s -> t

set :: ASetter s t a b -> b -> s -> t #

Replace the target of a Lens or all of the targets of a Setter or Traversal with a constant value.

(<$) ≡ set mapped
>>> set _2 "hello" (1,())
(1,"hello")
>>> set mapped () [1,2,3,4]
[(),(),(),()]

Note: Attempting to set a Fold or Getter will fail at compile time with an relatively nice error message.

set :: Setter s t a b    -> b -> s -> t
set :: Iso s t a b       -> b -> s -> t
set :: Lens s t a b      -> b -> s -> t
set :: Traversal s t a b -> b -> s -> t

over :: ASetter s t a b -> (a -> b) -> s -> t #

Modify the target of a Lens or all the targets of a Setter or Traversal with a function.

fmapover mapped
fmapDefaultover traverse
sets . overid
over . setsid

Given any valid Setter l, you can also rely on the law:

over l f . over l g = over l (f . g)

e.g.

>>> over mapped f (over mapped g [a,b,c]) == over mapped (f . g) [a,b,c]
True

Another way to view over is to say that it transforms a Setter into a "semantic editor combinator".

>>> over mapped f (Just a)
Just (f a)
>>> over mapped (*10) [1,2,3]
[10,20,30]
>>> over _1 f (a,b)
(f a,b)
>>> over _1 show (10,20)
("10",20)
over :: Setter s t a b -> (a -> b) -> s -> t
over :: ASetter s t a b -> (a -> b) -> s -> t

type Lens s t a b = forall (f :: Type -> Type). Functor f => (a -> f b) -> s -> f t #

A Lens is actually a lens family as described in http://comonad.com/reader/2012/mirrored-lenses/.

With great power comes great responsibility and a Lens is subject to the three common sense Lens laws:

1) You get back what you put in:

view l (set l v s)  ≡ v

2) Putting back what you got doesn't change anything:

set l (view l s) s  ≡ s

3) Setting twice is the same as setting once:

set l v' (set l v s) ≡ set l v' s

These laws are strong enough that the 4 type parameters of a Lens cannot vary fully independently. For more on how they interact, read the "Why is it a Lens Family?" section of http://comonad.com/reader/2012/mirrored-lenses/.

There are some emergent properties of these laws:

1) set l s must be injective for every s This is a consequence of law #1

2) set l must be surjective, because of law #2, which indicates that it is possible to obtain any v from some s such that set s v = s

3) Given just the first two laws you can prove a weaker form of law #3 where the values v that you are setting match:

set l v (set l v s) ≡ set l v s

Every Lens can be used directly as a Setter or Traversal.

You can also use a Lens for Getting as if it were a Fold or Getter.

Since every Lens is a valid Traversal, the Traversal laws are required of any Lens you create:

l purepure
fmap (l f) . l g ≡ getCompose . l (Compose . fmap f . g)
type Lens s t a b = forall f. Functor f => LensLike f s t a b

type Lens' s a = Lens s s a a #

type Lens' = Simple Lens

type Traversal s t a b = forall (f :: Type -> Type). Applicative f => (a -> f b) -> s -> f t #

A Traversal can be used directly as a Setter or a Fold (but not as a Lens) and provides the ability to both read and update multiple fields, subject to some relatively weak Traversal laws.

These have also been known as multilenses, but they have the signature and spirit of

traverse :: Traversable f => Traversal (f a) (f b) a b

and the more evocative name suggests their application.

Most of the time the Traversal you will want to use is just traverse, but you can also pass any Lens or Iso as a Traversal, and composition of a Traversal (or Lens or Iso) with a Traversal (or Lens or Iso) using (.) forms a valid Traversal.

The laws for a Traversal t follow from the laws for Traversable as stated in "The Essence of the Iterator Pattern".

t purepure
fmap (t f) . t g ≡ getCompose . t (Compose . fmap f . g)

One consequence of this requirement is that a Traversal needs to leave the same number of elements as a candidate for subsequent Traversal that it started with. Another testament to the strength of these laws is that the caveat expressed in section 5.5 of the "Essence of the Iterator Pattern" about exotic Traversable instances that traverse the same entry multiple times was actually already ruled out by the second law in that same paper!

type Traversal' s a = Traversal s s a a #

type Iso s t a b = forall (p :: Type -> Type -> Type) (f :: Type -> Type). (Profunctor p, Functor f) => p a (f b) -> p s (f t) #

Isomorphism families can be composed with another Lens using (.) and id.

Since every Iso is both a valid Lens and a valid Prism, the laws for those types imply the following laws for an Iso f:

f . from f ≡ id
from f . f ≡ id

Note: Composition with an Iso is index- and measure- preserving.

type Iso' s a = Iso s s a a #

type Iso' = Simple Iso

unwrap :: Coercible a (Unwrapped a) => a -> Unwrapped a #

wrap :: Coercible (Unwrapped a) a => Unwrapped a -> a #

wrapped :: (Rewrapped s t, Rewrapped t s, Profunctor p, Functor f) => p (Unwrapped s) (f (Unwrapped t)) -> p s (f t) #

wrapped' :: (Wrapped s, Profunctor p, Functor f) => p (Unwrapped s) (f (Unwrapped s)) -> p s (f s) #

intercalate' :: Monoid a => a -> [a] -> a #

intercalate :: (Monoid a, Foldable f) => a -> f a -> a #

intersperse :: Foldable f => a -> f a -> [a] #

mconcat' :: (Foldable t, Monoid a) => t a -> a #

mappendBetween :: Semigroup a => a -> a -> a -> a #

mappendWith :: Semigroup a => a -> a -> a -> a #

mappend :: Semigroup a => a -> a -> a #

class Mempty a where #

Minimal complete definition

Nothing

Methods

mempty :: a #

Instances
Monoid a => Mempty a 
Instance details

Defined in Data.Monoids

Methods

mempty :: a #

Mempty [a] 
Instance details

Defined in Data.Monoids

Methods

mempty :: [a] #

Mempty (Maybe a) 
Instance details

Defined in Data.Monoids

Methods

mempty :: Maybe a #

Mempty (Map k a) 
Instance details

Defined in Data.Monoids

Methods

mempty :: Map k a #

type family Mempties (lst :: [Type]) :: Constraint where ... #

Equations

Mempties ([] :: [Type]) = () 
Mempties (a ': as) = (Mempty a, Mempties as) 

type family Semigroups (lst :: [Type]) :: Constraint where ... #

Equations

Semigroups ([] :: [Type]) = () 
Semigroups (a ': as) = (Semigroup a, Semigroups as) 

class (Mempty a, Semigroup a) => Monoid a where #

Minimal complete definition

Nothing

Methods

mconcat :: [a] -> a #

Instances
(Mempty a, Semigroup a) => Monoid a 
Instance details

Defined in Data.Monoids

Methods

mconcat :: [a] -> a #

type family Monoids (lst :: [Type]) :: Constraint where ... #

Equations

Monoids ([] :: [Type]) = () 
Monoids (a ': as) = (Monoid a, Monoids as) 

class MonadTrans (t :: (Type -> Type) -> Type -> Type) where #

The class of monad transformers. Instances should satisfy the following laws, which state that lift is a monad transformation:

Methods

lift :: Monad m => m a -> t m a #

Lift a computation from the argument monad to the constructed monad.

Instances
MonadTrans MaybeT 
Instance details

Defined in Control.Monad.Trans.Maybe

Methods

lift :: Monad m => m a -> MaybeT m a #

MonadTrans Free

This is not a true monad transformer. It is only a monad transformer "up to retract".

Instance details

Defined in Control.Monad.Free

Methods

lift :: Monad m => m a -> Free m a #

MonadTrans Yoneda 
Instance details

Defined in Data.Functor.Yoneda

Methods

lift :: Monad m => m a -> Yoneda m a #

MonadTrans (IdentityT :: (Type -> Type) -> Type -> Type) 
Instance details

Defined in Control.Monad.Trans.Identity

Methods

lift :: Monad m => m a -> IdentityT m a #

MonadTrans (ExceptT e) 
Instance details

Defined in Control.Monad.Trans.Except

Methods

lift :: Monad m => m a -> ExceptT e m a #

MonadTrans (FreeT f) 
Instance details

Defined in Control.Monad.Trans.Free

Methods

lift :: Monad m => m a -> FreeT f m a #

Alternative f => MonadTrans (CofreeT f) 
Instance details

Defined in Control.Comonad.Trans.Cofree

Methods

lift :: Monad m => m a -> CofreeT f m a #

MonadTrans (ErrorT e) 
Instance details

Defined in Control.Monad.Trans.Error

Methods

lift :: Monad m => m a -> ErrorT e m a #

class Pointed (p :: Type -> Type) where #

Methods

point :: a -> p a #

Instances
Pointed [] 
Instance details

Defined in Data.Pointed

Methods

point :: a -> [a] #

Pointed Maybe 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Maybe a #

Pointed IO 
Instance details

Defined in Data.Pointed

Methods

point :: a -> IO a #

Pointed Par1 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Par1 a #

Pointed Min 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Min a #

Pointed Max 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Max a #

Pointed First 
Instance details

Defined in Data.Pointed

Methods

point :: a -> First a #

Pointed Last 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Last a #

Pointed WrappedMonoid 
Instance details

Defined in Data.Pointed

Methods

point :: a -> WrappedMonoid a #

Pointed Option 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Option a #

Pointed ZipList 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ZipList a #

Pointed Identity 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Identity a #

Pointed STM 
Instance details

Defined in Data.Pointed

Methods

point :: a -> STM a #

Pointed First 
Instance details

Defined in Data.Pointed

Methods

point :: a -> First a #

Pointed Last 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Last a #

Pointed Dual 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Dual a #

Pointed Endo 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Endo a #

Pointed Sum 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Sum a #

Pointed Product 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Product a #

Pointed NonEmpty 
Instance details

Defined in Data.Pointed

Methods

point :: a -> NonEmpty a #

Pointed Tree 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Tree a #

Pointed Seq 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Seq a #

Pointed ViewL 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ViewL a #

Pointed ViewR 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ViewR a #

Pointed Set 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Set a #

Pointed (Either a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Either a a0 #

Pointed (U1 :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> U1 a #

Default e => Pointed ((,) e) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> (e, a) #

(Default k, Hashable k) => Pointed (HashMap k) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> HashMap k a #

Default k => Pointed (Map k) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Map k a #

Default a => Pointed (Arg a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Arg a a0 #

Monad m => Pointed (WrappedMonad m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> WrappedMonad m a #

Pointed (Proxy :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Proxy a #

Pointed m => Pointed (MaybeT m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> MaybeT m a #

Pointed m => Pointed (ListT m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ListT m a #

Pointed f => Pointed (WrappedApplicative f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> WrappedApplicative f a #

Pointed (MaybeApply f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> MaybeApply f a #

Pointed (Lift f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Lift f a #

Pointed f => Pointed (Rec1 f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Rec1 f a #

Arrow a => Pointed (WrappedArrow a b) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> WrappedArrow a b a0 #

Default m => Pointed (Const m :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Const m a #

Pointed m => Pointed (IdentityT m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> IdentityT m a #

Pointed m => Pointed (ExceptT e m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ExceptT e m a #

(Functor g, g ~ h) => Pointed (Curried g h) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Curried g h a #

Pointed m => Pointed (ErrorT e m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ErrorT e m a #

Pointed m => Pointed (StateT s m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> StateT s m a #

Pointed f => Pointed (Backwards f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Backwards f a #

Pointed m => Pointed (StateT s m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> StateT s m a #

(Default w, Pointed m) => Pointed (WriterT w m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> WriterT w m a #

(Default w, Pointed m) => Pointed (WriterT w m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> WriterT w m a #

Pointed m => Pointed (Static m a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Static m a a0 #

Pointed (Tagged a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Tagged a a0 #

Pointed f => Pointed (Reverse f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Reverse f a #

Default m => Pointed (Constant m :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Constant m a #

Pointed ((->) e :: Type -> Type) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> e -> a #

(Pointed f, Pointed g) => Pointed (f :*: g) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> (f :*: g) a #

(Pointed p, Pointed q) => Pointed (Product p q) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Product p q a #

Pointed (Cokleisli w a) 
Instance details

Defined in Data.Pointed

Methods

point :: a0 -> Cokleisli w a a0 #

Pointed (ContT r m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ContT r m a #

Pointed m => Pointed (ReaderT r m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> ReaderT r m a #

Pointed f => Pointed (M1 i c f) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> M1 i c f a #

(Pointed f, Pointed g) => Pointed (f :.: g) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> (f :.: g) a #

(Pointed p, Pointed q) => Pointed (Compose p q) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> Compose p q a #

(Default w, Pointed m) => Pointed (RWST r w s m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> RWST r w s m a #

(Default w, Pointed m) => Pointed (RWST r w s m) 
Instance details

Defined in Data.Pointed

Methods

point :: a -> RWST r w s m a #

class Copointed (p :: Type -> Type) where #

Copointed does not require a Functor, as the only relationship between copoint and fmap is given by a free theorem.

Methods

copoint :: p a -> a #

Instances
Copointed Par1 
Instance details

Defined in Data.Copointed

Methods

copoint :: Par1 a -> a #

Copointed Min 
Instance details

Defined in Data.Copointed

Methods

copoint :: Min a -> a #

Copointed Max 
Instance details

Defined in Data.Copointed

Methods

copoint :: Max a -> a #

Copointed First 
Instance details

Defined in Data.Copointed

Methods

copoint :: First a -> a #

Copointed Last 
Instance details

Defined in Data.Copointed

Methods

copoint :: Last a -> a #

Copointed WrappedMonoid 
Instance details

Defined in Data.Copointed

Methods

copoint :: WrappedMonoid a -> a #

Copointed Identity 
Instance details

Defined in Data.Copointed

Methods

copoint :: Identity a -> a #

Copointed Dual 
Instance details

Defined in Data.Copointed

Methods

copoint :: Dual a -> a #

Copointed Sum 
Instance details

Defined in Data.Copointed

Methods

copoint :: Sum a -> a #

Copointed Product 
Instance details

Defined in Data.Copointed

Methods

copoint :: Product a -> a #

Copointed NonEmpty 
Instance details

Defined in Data.Copointed

Methods

copoint :: NonEmpty a -> a #

Copointed Tree 
Instance details

Defined in Data.Copointed

Methods

copoint :: Tree a -> a #

Copointed ((,) a) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (a, a0) -> a0 #

Copointed (Arg a) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Arg a a0 -> a0 #

Copointed m => Copointed (WrappedMonad m) 
Instance details

Defined in Data.Copointed

Methods

copoint :: WrappedMonad m a -> a #

Copointed f => Copointed (WrappedApplicative f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: WrappedApplicative f a -> a #

Copointed f => Copointed (MaybeApply f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: MaybeApply f a -> a #

Copointed f => Copointed (Lift f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Lift f a -> a #

Copointed f => Copointed (Rec1 f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Rec1 f a -> a #

Copointed ((,,) a b) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (a, b, a0) -> a0 #

(Default m, Copointed w) => Copointed (TracedT m w) 
Instance details

Defined in Data.Copointed

Methods

copoint :: TracedT m w a -> a #

Copointed w => Copointed (StoreT s w) 
Instance details

Defined in Data.Copointed

Methods

copoint :: StoreT s w a -> a #

Copointed w => Copointed (EnvT e w) 
Instance details

Defined in Data.Copointed

Methods

copoint :: EnvT e w a -> a #

Copointed m => Copointed (IdentityT m) 
Instance details

Defined in Data.Copointed

Methods

copoint :: IdentityT m a -> a #

Copointed f => Copointed (Backwards f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Backwards f a -> a #

Copointed m => Copointed (WriterT w m) 
Instance details

Defined in Data.Copointed

Methods

copoint :: WriterT w m a -> a #

Copointed m => Copointed (WriterT w m) 
Instance details

Defined in Data.Copointed

Methods

copoint :: WriterT w m a -> a #

Copointed (Tagged a) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Tagged a a0 -> a0 #

Copointed f => Copointed (Reverse f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Reverse f a -> a #

Default m => Copointed ((->) m :: Type -> Type) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (m -> a) -> a #

(Copointed f, Copointed g) => Copointed (f :+: g) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (f :+: g) a -> a #

Copointed ((,,,) a b c) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (a, b, c, a0) -> a0 #

(Copointed f, Copointed g) => Copointed (Sum f g) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Sum f g a -> a #

Copointed f => Copointed (M1 i c f) 
Instance details

Defined in Data.Copointed

Methods

copoint :: M1 i c f a -> a #

(Copointed f, Copointed g) => Copointed (f :.: g) 
Instance details

Defined in Data.Copointed

Methods

copoint :: (f :.: g) a -> a #

(Copointed p, Copointed q) => Copointed (Compose p q) 
Instance details

Defined in Data.Copointed

Methods

copoint :: Compose p q a -> a #

ppShow :: Show a => a -> String #

Convert a generic value into a pretty Value, if possible.

liftPrim :: (PrimBase m1, PrimMonad m2, PrimState m1 ~ PrimState m2) => m1 a -> m2 a #

Lifts a PrimBase into another PrimMonad with the same underlying state token type.

primitive_ :: PrimMonad m => (State# (PrimState m) -> State# (PrimState m)) -> m () #

Execute a primitive operation with no result

class Monad m => PrimMonad (m :: Type -> Type) where #

Class of monads which can perform primitive state-transformer actions

Associated Types

type PrimState (m :: Type -> Type) :: Type #

State token type

Methods

primitive :: (State# (PrimState m) -> (#State# (PrimState m), a#)) -> m a #

Execute a primitive operation

Instances
PrimMonad IO 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState IO :: Type #

Methods

primitive :: (State# (PrimState IO) -> (#State# (PrimState IO), a#)) -> IO a #

PrimMonad (ST s) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ST s) :: Type #

Methods

primitive :: (State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#)) -> ST s a #

PrimMonad m => PrimMonad (MaybeT m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (MaybeT m) :: Type #

Methods

primitive :: (State# (PrimState (MaybeT m)) -> (#State# (PrimState (MaybeT m)), a#)) -> MaybeT m a #

PrimMonad m => PrimMonad (ListT m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ListT m) :: Type #

Methods

primitive :: (State# (PrimState (ListT m)) -> (#State# (PrimState (ListT m)), a#)) -> ListT m a #

PrimMonad m => PrimMonad (IdentityT m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (IdentityT m) :: Type #

Methods

primitive :: (State# (PrimState (IdentityT m)) -> (#State# (PrimState (IdentityT m)), a#)) -> IdentityT m a #

PrimMonad m => PrimMonad (ExceptT e m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ExceptT e m) :: Type #

Methods

primitive :: (State# (PrimState (ExceptT e m)) -> (#State# (PrimState (ExceptT e m)), a#)) -> ExceptT e m a #

(Error e, PrimMonad m) => PrimMonad (ErrorT e m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ErrorT e m) :: Type #

Methods

primitive :: (State# (PrimState (ErrorT e m)) -> (#State# (PrimState (ErrorT e m)), a#)) -> ErrorT e m a #

PrimMonad m => PrimMonad (StateT s m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (StateT s m) :: Type #

Methods

primitive :: (State# (PrimState (StateT s m)) -> (#State# (PrimState (StateT s m)), a#)) -> StateT s m a #

PrimMonad m => PrimMonad (StateT s m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (StateT s m) :: Type #

Methods

primitive :: (State# (PrimState (StateT s m)) -> (#State# (PrimState (StateT s m)), a#)) -> StateT s m a #

(Monoid w, PrimMonad m) => PrimMonad (WriterT w m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (WriterT w m) :: Type #

Methods

primitive :: (State# (PrimState (WriterT w m)) -> (#State# (PrimState (WriterT w m)), a#)) -> WriterT w m a #

(Monoid w, PrimMonad m) => PrimMonad (WriterT w m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (WriterT w m) :: Type #

Methods

primitive :: (State# (PrimState (WriterT w m)) -> (#State# (PrimState (WriterT w m)), a#)) -> WriterT w m a #

(Monoid w, PrimMonad m) => PrimMonad (AccumT w m)

Since: primitive-0.6.3.0

Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (AccumT w m) :: Type #

Methods

primitive :: (State# (PrimState (AccumT w m)) -> (#State# (PrimState (AccumT w m)), a#)) -> AccumT w m a #

PrimMonad m => PrimMonad (SelectT r m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (SelectT r m) :: Type #

Methods

primitive :: (State# (PrimState (SelectT r m)) -> (#State# (PrimState (SelectT r m)), a#)) -> SelectT r m a #

PrimMonad m => PrimMonad (ContT r m)

Since: primitive-0.6.3.0

Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ContT r m) :: Type #

Methods

primitive :: (State# (PrimState (ContT r m)) -> (#State# (PrimState (ContT r m)), a#)) -> ContT r m a #

PrimMonad m => PrimMonad (ReaderT r m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (ReaderT r m) :: Type #

Methods

primitive :: (State# (PrimState (ReaderT r m)) -> (#State# (PrimState (ReaderT r m)), a#)) -> ReaderT r m a #

(Monoid w, PrimMonad m) => PrimMonad (RWST r w s m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (RWST r w s m) :: Type #

Methods

primitive :: (State# (PrimState (RWST r w s m)) -> (#State# (PrimState (RWST r w s m)), a#)) -> RWST r w s m a #

(Monoid w, PrimMonad m) => PrimMonad (RWST r w s m) 
Instance details

Defined in Control.Monad.Primitive

Associated Types

type PrimState (RWST r w s m) :: Type #

Methods

primitive :: (State# (PrimState (RWST r w s m)) -> (#State# (PrimState (RWST r w s m)), a#)) -> RWST r w s m a #

class PrimMonad m => PrimBase (m :: Type -> Type) #

Class of primitive monads for state-transformer actions.

Unlike PrimMonad, this typeclass requires that the Monad be fully expressed as a state transformer, therefore disallowing other monad transformers on top of the base IO or ST.

Since: primitive-0.6.0.0

Minimal complete definition

internal

Instances
PrimBase IO 
Instance details

Defined in Control.Monad.Primitive

Methods

internal :: IO a -> State# (PrimState IO) -> (#State# (PrimState IO), a#) #

PrimBase (ST s) 
Instance details

Defined in Control.Monad.Primitive

Methods

internal :: ST s a -> State# (PrimState (ST s)) -> (#State# (PrimState (ST s)), a#) #

PrimBase m => PrimBase (IdentityT m)

Since: primitive-0.6.2.0

Instance details

Defined in Control.Monad.Primitive

Methods

internal :: IdentityT m a -> State# (PrimState (IdentityT m)) -> (#State# (PrimState (IdentityT m)), a#) #

newtype Fix (f :: Type -> Type) #

Constructors

Fix (f (Fix f)) 
Instances
Eq1 f => Eq (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

(==) :: Fix f -> Fix f -> Bool #

(/=) :: Fix f -> Fix f -> Bool #

(Typeable f, Data (f (Fix f))) => Data (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Fix f -> c (Fix f) #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Fix f) #

toConstr :: Fix f -> Constr #

dataTypeOf :: Fix f -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Fix f)) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Fix f)) #

gmapT :: (forall b. Data b => b -> b) -> Fix f -> Fix f #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Fix f -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Fix f -> r #

gmapQ :: (forall d. Data d => d -> u) -> Fix f -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Fix f -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Fix f -> m (Fix f) #

Ord1 f => Ord (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

compare :: Fix f -> Fix f -> Ordering #

(<) :: Fix f -> Fix f -> Bool #

(<=) :: Fix f -> Fix f -> Bool #

(>) :: Fix f -> Fix f -> Bool #

(>=) :: Fix f -> Fix f -> Bool #

max :: Fix f -> Fix f -> Fix f #

min :: Fix f -> Fix f -> Fix f #

Read1 f => Read (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Show1 f => Show (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

showsPrec :: Int -> Fix f -> ShowS #

show :: Fix f -> String #

showList :: [Fix f] -> ShowS #

Functor f => Recursive (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

project :: Fix f -> Base (Fix f) (Fix f) #

cata :: (Base (Fix f) a -> a) -> Fix f -> a #

para :: (Base (Fix f) (Fix f, a) -> a) -> Fix f -> a #

gpara :: (Corecursive (Fix f), Comonad w) => (forall b. Base (Fix f) (w b) -> w (Base (Fix f) b)) -> (Base (Fix f) (EnvT (Fix f) w a) -> a) -> Fix f -> a #

prepro :: Corecursive (Fix f) => (forall b. Base (Fix f) b -> Base (Fix f) b) -> (Base (Fix f) a -> a) -> Fix f -> a #

gprepro :: (Corecursive (Fix f), Comonad w) => (forall b. Base (Fix f) (w b) -> w (Base (Fix f) b)) -> (forall c. Base (Fix f) c -> Base (Fix f) c) -> (Base (Fix f) (w a) -> a) -> Fix f -> a #

Functor f => Corecursive (Fix f) 
Instance details

Defined in Data.Functor.Foldable

Methods

embed :: Base (Fix f) (Fix f) -> Fix f #

ana :: (a -> Base (Fix f) a) -> a -> Fix f #

apo :: (a -> Base (Fix f) (Either (Fix f) a)) -> a -> Fix f #

postpro :: Recursive (Fix f) => (forall b. Base (Fix f) b -> Base (Fix f) b) -> (a -> Base (Fix f) a) -> a -> Fix f #

gpostpro :: (Recursive (Fix f), Monad m) => (forall b. m (Base (Fix f) b) -> Base (Fix f) (m b)) -> (forall c. Base (Fix f) c -> Base (Fix f) c) -> (a -> Base (Fix f) (m a)) -> a -> Fix f #

type Base (Fix f) 
Instance details

Defined in Data.Functor.Foldable

type Base (Fix f) = f

class Foldable t => Foldable1 (t :: Type -> Type) where #

Minimal complete definition

Nothing

Methods

fold1 :: Semigroup m => t m -> m #

foldMap1 :: Semigroup m => (a -> m) -> t a -> m #

toNonEmpty :: t a -> NonEmpty a #

Instances
Foldable1 Par1 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Par1 m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Par1 a -> m #

toNonEmpty :: Par1 a -> NonEmpty a #

Foldable1 Complex 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Complex m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Complex a -> m #

toNonEmpty :: Complex a -> NonEmpty a #

Foldable1 Min 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Min m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Min a -> m #

toNonEmpty :: Min a -> NonEmpty a #

Foldable1 Max 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Max m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Max a -> m #

toNonEmpty :: Max a -> NonEmpty a #

Foldable1 First 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => First m -> m #

foldMap1 :: Semigroup m => (a -> m) -> First a -> m #

toNonEmpty :: First a -> NonEmpty a #

Foldable1 Last 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Last m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Last a -> m #

toNonEmpty :: Last a -> NonEmpty a #

Foldable1 Identity 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Identity m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Identity a -> m #

toNonEmpty :: Identity a -> NonEmpty a #

Foldable1 Dual 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Dual m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Dual a -> m #

toNonEmpty :: Dual a -> NonEmpty a #

Foldable1 Sum 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Sum m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Sum a -> m #

toNonEmpty :: Sum a -> NonEmpty a #

Foldable1 Product 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Product m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Product a -> m #

toNonEmpty :: Product a -> NonEmpty a #

Foldable1 NonEmpty 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => NonEmpty m -> m #

foldMap1 :: Semigroup m => (a -> m) -> NonEmpty a -> m #

toNonEmpty :: NonEmpty a -> NonEmpty a #

Foldable1 Tree 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Tree m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Tree a -> m #

toNonEmpty :: Tree a -> NonEmpty a #

Foldable1 (V1 :: Type -> Type) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => V1 m -> m #

foldMap1 :: Semigroup m => (a -> m) -> V1 a -> m #

toNonEmpty :: V1 a -> NonEmpty a #

Foldable1 ((,) a) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => (a, m) -> m #

foldMap1 :: Semigroup m => (a0 -> m) -> (a, a0) -> m #

toNonEmpty :: (a, a0) -> NonEmpty a0 #

Foldable1 f => Foldable1 (Cofree f) 
Instance details

Defined in Control.Comonad.Cofree

Methods

fold1 :: Semigroup m => Cofree f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Cofree f a -> m #

toNonEmpty :: Cofree f a -> NonEmpty a #

Foldable1 f => Foldable1 (Free f) 
Instance details

Defined in Control.Monad.Free

Methods

fold1 :: Semigroup m => Free f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Free f a -> m #

toNonEmpty :: Free f a -> NonEmpty a #

Foldable1 f => Foldable1 (Yoneda f) 
Instance details

Defined in Data.Functor.Yoneda

Methods

fold1 :: Semigroup m => Yoneda f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Yoneda f a -> m #

toNonEmpty :: Yoneda f a -> NonEmpty a #

Foldable1 f => Foldable1 (Lift f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Lift f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Lift f a -> m #

toNonEmpty :: Lift f a -> NonEmpty a #

Foldable1 f => Foldable1 (Rec1 f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Rec1 f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Rec1 f a -> m #

toNonEmpty :: Rec1 f a -> NonEmpty a #

Foldable1 f => Foldable1 (Alt f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Alt f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Alt f a -> m #

toNonEmpty :: Alt f a -> NonEmpty a #

Bifoldable1 p => Foldable1 (Join p) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Join p m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Join p a -> m #

toNonEmpty :: Join p a -> NonEmpty a #

Foldable1 m => Foldable1 (IdentityT m) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m0 => IdentityT m m0 -> m0 #

foldMap1 :: Semigroup m0 => (a -> m0) -> IdentityT m a -> m0 #

toNonEmpty :: IdentityT m a -> NonEmpty a #

Foldable1 f => Foldable1 (Backwards f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Backwards f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Backwards f a -> m #

toNonEmpty :: Backwards f a -> NonEmpty a #

Foldable1 (Tagged a) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Tagged a m -> m #

foldMap1 :: Semigroup m => (a0 -> m) -> Tagged a a0 -> m #

toNonEmpty :: Tagged a a0 -> NonEmpty a0 #

Foldable1 f => Foldable1 (Reverse f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Reverse f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Reverse f a -> m #

toNonEmpty :: Reverse f a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (f :+: g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => (f :+: g) m -> m #

foldMap1 :: Semigroup m => (a -> m) -> (f :+: g) a -> m #

toNonEmpty :: (f :+: g) a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (f :*: g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => (f :*: g) m -> m #

foldMap1 :: Semigroup m => (a -> m) -> (f :*: g) a -> m #

toNonEmpty :: (f :*: g) a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (Product f g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Product f g m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Product f g a -> m #

toNonEmpty :: Product f g a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (Sum f g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Sum f g m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Sum f g a -> m #

toNonEmpty :: Sum f g a -> NonEmpty a #

Foldable1 f => Foldable1 (M1 i c f) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => M1 i c f m -> m #

foldMap1 :: Semigroup m => (a -> m) -> M1 i c f a -> m #

toNonEmpty :: M1 i c f a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (f :.: g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => (f :.: g) m -> m #

foldMap1 :: Semigroup m => (a -> m) -> (f :.: g) a -> m #

toNonEmpty :: (f :.: g) a -> NonEmpty a #

(Foldable1 f, Foldable1 g) => Foldable1 (Compose f g) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Compose f g m -> m #

foldMap1 :: Semigroup m => (a -> m) -> Compose f g a -> m #

toNonEmpty :: Compose f g a -> NonEmpty a #

Foldable1 g => Foldable1 (Joker g a) 
Instance details

Defined in Data.Semigroup.Foldable.Class

Methods

fold1 :: Semigroup m => Joker g a m -> m #

foldMap1 :: Semigroup m => (a0 -> m) -> Joker g a a0 -> m #

toNonEmpty :: Joker g a a0 -> NonEmpty a0 #

exceptToMaybeT :: Functor m => ExceptT e m a -> MaybeT m a #

Convert a ExceptT computation to MaybeT, discarding the value of any exception.

maybeToExceptT :: Functor m => e -> MaybeT m a -> ExceptT e m a #

Convert a MaybeT computation to ExceptT, with a default exception value.

ppPrintType :: (TypeShow a, MonadIO m) => m () #

printType :: (TypeShow a, MonadIO m) => m () #

class Typeable a => TypeShow (a :: k) where #

Methods

showType :: String #

Instances
KnownNat n => TypeShow (n :: Nat) 
Instance details

Defined in Type.Show

Methods

showType :: String #

Typeable a => TypeShow (a :: k) 
Instance details

Defined in Type.Show

Methods

showType :: String #

(ListElemsShow a, Typeable a) => TypeShow (a :: [k]) 
Instance details

Defined in Type.Show

Methods

showType :: String #

(TypeShow a, TypeShow b, Typeable ((,) a b)) => TypeShow ((,) a b :: (k2, k1)) 
Instance details

Defined in Type.Show

Methods

showType :: String #

class ListElemsShow (a :: k) where #

Instances
ListElemsShow ([] :: [k]) 
Instance details

Defined in Type.Show

TypeShow a => ListElemsShow (a ': ([] :: [k]) :: [k]) 
Instance details

Defined in Type.Show

(TypeShow a2, ListElemsShow as) => ListElemsShow (a2 ': as :: [a1]) 
Instance details

Defined in Type.Show

class KnownType (t :: k) where #

Methods

fromType :: KnownTypeVal t #

Instances
KnownNat t => KnownType (t :: Nat) 
Instance details

Defined in Type.Known

Methods

fromType :: KnownTypeVal t #

KnownSymbol t => KnownType (t :: Symbol) 
Instance details

Defined in Type.Known

Methods

fromType :: KnownTypeVal t #

type family KnownTypeVal (t :: k) :: Type where ... #

Equations

KnownTypeVal (t :: k) = KnownKindVal k 

type ErrMsg = Text #

class TypeErrorIf (ok :: Bool) (err :: ErrorMessage) #

Instances
(TypeError err :: Constraint) => TypeErrorIf False err 
Instance details

Defined in Type.Error

TypeErrorIf True err 
Instance details

Defined in Type.Error

type TypeAssert (ok :: Bool) = TypeErrorIf ok (ErrMsg "Assertion failed.") #

type family Constraints (cs :: [Constraint]) :: Constraint where ... #

Equations

Constraints ([] :: [Constraint]) = () 
Constraints (c ': cs) = (c, Constraints cs) 

class ToString a where Source #

Minimal complete definition

Nothing

Methods

toString :: a -> String Source #

toString :: Show a => a -> String Source #

Instances
Show a => ToString a Source # 
Instance details

Defined in Data.String.Class

Methods

toString :: a -> String Source #

ToString Text Source # 
Instance details

Defined in Data.String.Class

Methods

toString :: Text -> String Source #

ToString String Source # 
Instance details

Defined in Data.String.Class

ToString Text Source # 
Instance details

Defined in Data.String.Class

Methods

toString :: Text -> String Source #

type family NFDatas lst :: Constraint where ... Source #

Equations

NFDatas '[] = () 
NFDatas (a ': as) = (NFData a, NFDatas as) 

unsafeTail :: [a] -> [a] Source #

unsafeInit :: [a] -> [a] Source #

unsafeHead :: [a] -> a Source #

unsafeLast :: [a] -> a Source #

unsafeFoldr1 :: (a -> a -> a) -> [a] -> a Source #

unsafeFoldl1 :: (a -> a -> a) -> [a] -> a Source #

unsafeFoldl1' :: (a -> a -> a) -> [a] -> a Source #

unsafeRead :: forall a. Read a => String -> a Source #

tail :: MonadPlus m => [a] -> m [a] Source #

init :: MonadPlus m => [a] -> m [a] Source #

head :: MonadPlus m => [a] -> m a Source #

last :: MonadPlus m => [a] -> m a Source #

foldr1 :: MonadPlus m => (a -> a -> a) -> [a] -> m a Source #

foldl1 :: MonadPlus m => (a -> a -> a) -> [a] -> m a Source #

foldl1' :: MonadPlus m => (a -> a -> a) -> [a] -> m a Source #

read :: MonadPlus m => Read a => String -> m a Source #

takeExactly :: MonadPlus m => Int -> [a] -> m [a] Source #

dropExactly :: MonadPlus m => Int -> [a] -> m [a] Source #

splitAtExactly :: MonadPlus m => Int -> [a] -> m ([a], [a]) Source #

splitHead :: [a] -> (Maybe a, [a]) Source #

hoistMaybe :: MonadPlus m => Maybe a -> m a Source #

type family MonadTranses (ts :: [(Type -> Type) -> Type -> Type]) :: Constraint where ... Source #

Equations

MonadTranses '[] = () 
MonadTranses (t ': ts) = (MonadTrans t, MonadTranses ts) 

lift2 :: (Monad (t1 m), Monad m, MonadTranses '[t1, t2]) => m a -> t2 (t1 m) a Source #

Warning: You should not use lift2 in production code. Use monad transformer stack instead. If you really need it in a very specific use case, use _lift2_ instead.

_lift2_ :: (Monad (t1 m), Monad m, MonadTranses '[t1, t2]) => m a -> t2 (t1 m) a Source #

lift3 :: (Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3]) => m a -> t3 (t2 (t1 m)) a Source #

Warning: You should not use lift3 in production code. Use monad transformer stack instead. If you really need it in a very specific use case, use _lift3_ instead.

_lift3_ :: (Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3]) => m a -> t3 (t2 (t1 m)) a Source #

lift4 :: (Monad (t3 (t2 (t1 m))), Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3, t4]) => m a -> t4 (t3 (t2 (t1 m))) a Source #

Warning: You should not use lift4 in production code. Use monad transformer stack instead. If you really need it in a very specific use case, use _lift4_ instead.

_lift4_ :: (Monad (t3 (t2 (t1 m))), Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3, t4]) => m a -> t4 (t3 (t2 (t1 m))) a Source #

lift5 :: (Monad (t4 (t3 (t2 (t1 m)))), Monad (t3 (t2 (t1 m))), Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3, t4, t5]) => m a -> t5 (t4 (t3 (t2 (t1 m)))) a Source #

Warning: You should not use lift5 in production code. Use monad transformer stack instead. If you really need it in a very specific use case, use _lift5_ instead.

_lift5_ :: (Monad (t4 (t3 (t2 (t1 m)))), Monad (t3 (t2 (t1 m))), Monad (t2 (t1 m)), Monad (t1 m), Monad m, MonadTranses '[t1, t2, t3, t4, t5]) => m a -> t5 (t4 (t3 (t2 (t1 m)))) a Source #

swap :: (a, b) -> (b, a) Source #

(||.) :: (a -> Bool) -> (a -> Bool) -> a -> Bool infixr 2 Source #

(&&.) :: (a -> Bool) -> (a -> Bool) -> a -> Bool infixr 2 Source #

const1 :: a -> t1 -> a Source #

const2 :: a -> t1 -> t2 -> a Source #

const3 :: a -> t1 -> t2 -> t3 -> a Source #

const4 :: a -> t1 -> t2 -> t3 -> t4 -> a Source #

const5 :: a -> t1 -> t2 -> t3 -> t4 -> t5 -> a Source #

const6 :: a -> t1 -> t2 -> t3 -> t4 -> t5 -> t6 -> a Source #

const7 :: a -> t1 -> t2 -> t3 -> t4 -> t5 -> t6 -> t7 -> a Source #

const8 :: a -> t1 -> t2 -> t3 -> t4 -> t5 -> t6 -> t7 -> t8 -> a Source #

const9 :: a -> t1 -> t2 -> t3 -> t4 -> t5 -> t6 -> t7 -> t8 -> t9 -> a Source #

ifThenElse :: Bool -> a -> a -> a Source #

ifThenElseId :: Bool -> (a -> a) -> a -> a Source #

ifThenMempty :: Mempty a => Bool -> a -> a Source #

ifM :: Monad m => m Bool -> m a -> m a -> m a Source #

switch :: a -> a -> Bool -> a Source #

switchM :: Monad m => m a -> m a -> m Bool -> m a Source #

unlines :: (IsString a, Monoid a, Foldable f) => f a -> a Source #

replicate :: (Num a, Ord a) => a -> t -> [t] Source #

unsafeReplicate :: (Num a, Ord a) => a -> t -> [t] Source #

return :: Applicative m => a -> m a Source #

Deprecated: Use pure instead

(<<) :: Monad m => m a -> m b -> m a infixr 1 Source #

(>>$) :: Monad m => m a -> m b -> m b infixr 0 Source #

(>>=>) :: Monad m => (t1 -> t2 -> m a) -> (a -> m b) -> t1 -> t2 -> m b infixr 1 Source #

(>>>=>) :: Monad m => (t1 -> t2 -> t3 -> m a) -> (a -> m b) -> t1 -> t2 -> t3 -> m b infixr 1 Source #

(>>>>=>) :: Monad m => (t1 -> t2 -> t3 -> t4 -> m a) -> (a -> m b) -> t1 -> t2 -> t3 -> t4 -> m b infixr 1 Source #

(<=<<) :: Monad m => (a -> m b) -> (t1 -> t2 -> m a) -> t1 -> t2 -> m b infixr 1 Source #

(<=<<<) :: Monad m => (a -> m b) -> (t1 -> t2 -> t3 -> m a) -> t1 -> t2 -> t3 -> m b infixr 1 Source #

(<=<<<<) :: Monad m => (a -> m b) -> (t1 -> t2 -> t3 -> t4 -> m a) -> t1 -> t2 -> t3 -> t4 -> m b infixr 1 Source #

(>>~) :: Monad m => m a -> (a -> m b) -> m a Source #

(=<<&) :: MonadFix m => (a -> m b) -> m a -> m a infixr 1 Source #

void :: m a -> m () Source #

when :: (Applicative m, Mempty a) => Bool -> m a -> m a Source #

unless :: (Applicative m, Mempty a) => Bool -> m a -> m a Source #

when_ :: Applicative m => Bool -> m a -> m () Source #

unless_ :: Applicative m => Bool -> m a -> m () Source #

whenM :: (Monad m, Mempty a) => m Bool -> m a -> m a Source #

unlessM :: (Monad m, Mempty a) => m Bool -> m a -> m a Source #

whenM_ :: Monad m => m Bool -> m a -> m () Source #

unlessM_ :: Monad m => m Bool -> m a -> m () Source #

guard :: (MonadPlus m, ToBool' cond) => cond -> m () Source #

bind :: Monad m => (t1 -> m a) -> m t1 -> m a Source #

bind2 :: Monad m => (t1 -> t2 -> m a) -> m t1 -> m t2 -> m a Source #

bind3 :: Monad m => (t1 -> t2 -> t3 -> m a) -> m t1 -> m t2 -> m t3 -> m a Source #

bind4 :: Monad m => (t1 -> t2 -> t3 -> t4 -> m a) -> m t1 -> m t2 -> m t3 -> m t4 -> m a Source #

bind5 :: Monad m => (t1 -> t2 -> t3 -> t4 -> t5 -> m a) -> m t1 -> m t2 -> m t3 -> m t4 -> m t5 -> m a Source #

mapFirst :: Bifunctor p => (a -> b) -> p a c -> p b c Source #

mapSecond :: Bifunctor p => (b -> c) -> p a b -> p a c Source #

type family Defaults lst :: Constraint where ... Source #

Equations

Defaults '[] = () 
Defaults (a ': as) = (Default a, Defaults as) 

type family Defaults1 lst :: Constraint where ... Source #

Equations

Defaults1 '[] = () 
Defaults1 (a ': as) = (Default1 a, Defaults1 as) 

class Default1 t where Source #

Methods

def1 :: forall a. t a Source #

eitherIf :: Bool -> ok -> fail -> Either fail ok Source #

fromRight :: r -> Either l r -> r Source #

fromRightM :: Applicative m => m r -> Either l r -> m r Source #

fromLeft :: l -> Either l r -> l Source #

fromLeftM :: Applicative m => m l -> Either l r -> m l Source #

unsafeFromRightM :: (Monad m, MonadFail m) => Either l r -> m r Source #

unsafeFromRight :: Either l r -> r Source #

Warning: Do not use in production code

unsafeFromLeftM :: (Monad m, MonadFail m) => Either l r -> m l Source #

unsafeFromLeft :: Either l r -> l Source #

Warning: Do not use in production code

withRight :: (Applicative m, Mempty out) => Either l r -> (r -> m out) -> m out Source #

withRight_ :: Applicative m => Either l r -> (r -> m out) -> m () Source #

withRightM :: (Monad m, Mempty out) => m (Either l r) -> (r -> m out) -> m out Source #

withRightM_ :: Monad m => m (Either l r) -> (r -> m out) -> m () Source #

withLeft :: (Applicative m, Mempty out) => Either l r -> (l -> m out) -> m out Source #

withLeft_ :: Applicative m => Either l r -> (l -> m out) -> m () Source #

withLeftM :: (Monad m, Mempty out) => m (Either l r) -> (l -> m out) -> m out Source #

withLeftM_ :: Monad m => m (Either l r) -> (l -> m out) -> m () Source #

whenRight :: (Applicative m, Mempty out) => Either l r -> m out -> m out Source #

whenRight_ :: Applicative m => Either l r -> m out -> m () Source #

whenRightM :: (Monad m, Mempty out) => m (Either l r) -> m out -> m out Source #

whenRightM_ :: Monad m => m (Either l r) -> m out -> m () Source #

whenLeft :: (Applicative m, Mempty out) => Either l r -> m out -> m out Source #

whenLeft_ :: Applicative m => Either l r -> m out -> m () Source #

whenLeftM :: (Monad m, Mempty out) => m (Either l r) -> m out -> m out Source #

whenLeftM_ :: Monad m => m (Either l r) -> m out -> m () Source #

rangeIndex :: Ix a => (a, a) -> a -> Int Source #

justIf :: Bool -> a -> Maybe a Source #

justWhen :: Monad m => Bool -> a -> m (Maybe a) Source #

fromMaybe :: a -> Maybe a -> a Source #

Warning: use fromJust instead

fromJust :: a -> Maybe a -> a Source #

fromJustM :: Applicative m => m a -> Maybe a -> m a Source #

unsafeFromJust :: Maybe a -> a Source #

Warning: Do not use in production code

withJust :: (Applicative m, Mempty out) => Maybe a -> (a -> m out) -> m out Source #

withJust_ :: Applicative m => Maybe a -> (a -> m out) -> m () Source #

withJustM :: (Monad m, Mempty out) => m (Maybe a) -> (a -> m out) -> m out Source #

withJustM_ :: Monad m => m (Maybe a) -> (a -> m out) -> m () Source #

whenJust :: (Applicative m, Mempty out) => Maybe a -> m out -> m out Source #

whenJust_ :: Applicative m => Maybe a -> m out -> m () Source #

whenJustM :: (Monad m, Mempty out) => m (Maybe a) -> m out -> m out Source #

whenJustM_ :: Monad m => m (Maybe a) -> m out -> m () Source #

whenNothing :: (Applicative m, Mempty out) => Maybe a -> m out -> m out Source #

whenNothing_ :: Applicative m => Maybe a -> m out -> m () Source #

whenNothingM :: (Monad m, Mempty out) => m (Maybe a) -> m out -> m out Source #

whenNothingM_ :: Monad m => m (Maybe a) -> m out -> m () Source #

newtype OneTuple a Source #

Constructors

OneTuple a 
Instances
Monad OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(>>=) :: OneTuple a -> (a -> OneTuple b) -> OneTuple b #

(>>) :: OneTuple a -> OneTuple b -> OneTuple b #

return :: a -> OneTuple a #

fail :: String -> OneTuple a #

Functor OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

fmap :: (a -> b) -> OneTuple a -> OneTuple b #

(<$) :: a -> OneTuple b -> OneTuple a #

MonadFix OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

mfix :: (a -> OneTuple a) -> OneTuple a #

Applicative OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

pure :: a -> OneTuple a #

(<*>) :: OneTuple (a -> b) -> OneTuple a -> OneTuple b #

liftA2 :: (a -> b -> c) -> OneTuple a -> OneTuple b -> OneTuple c #

(*>) :: OneTuple a -> OneTuple b -> OneTuple b #

(<*) :: OneTuple a -> OneTuple b -> OneTuple a #

Foldable OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

fold :: Monoid m => OneTuple m -> m #

foldMap :: Monoid m => (a -> m) -> OneTuple a -> m #

foldr :: (a -> b -> b) -> b -> OneTuple a -> b #

foldr' :: (a -> b -> b) -> b -> OneTuple a -> b #

foldl :: (b -> a -> b) -> b -> OneTuple a -> b #

foldl' :: (b -> a -> b) -> b -> OneTuple a -> b #

foldr1 :: (a -> a -> a) -> OneTuple a -> a #

foldl1 :: (a -> a -> a) -> OneTuple a -> a #

toList :: OneTuple a -> [a] #

null :: OneTuple a -> Bool #

length :: OneTuple a -> Int #

elem :: Eq a => a -> OneTuple a -> Bool #

maximum :: Ord a => OneTuple a -> a #

minimum :: Ord a => OneTuple a -> a #

sum :: Num a => OneTuple a -> a #

product :: Num a => OneTuple a -> a #

Traversable OneTuple Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

traverse :: Applicative f => (a -> f b) -> OneTuple a -> f (OneTuple b) #

sequenceA :: Applicative f => OneTuple (f a) -> f (OneTuple a) #

mapM :: Monad m => (a -> m b) -> OneTuple a -> m (OneTuple b) #

sequence :: Monad m => OneTuple (m a) -> m (OneTuple a) #

Bounded a => Bounded (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Enum a => Enum (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Eq a => Eq (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(==) :: OneTuple a -> OneTuple a -> Bool #

(/=) :: OneTuple a -> OneTuple a -> Bool #

Ord a => Ord (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

compare :: OneTuple a -> OneTuple a -> Ordering #

(<) :: OneTuple a -> OneTuple a -> Bool #

(<=) :: OneTuple a -> OneTuple a -> Bool #

(>) :: OneTuple a -> OneTuple a -> Bool #

(>=) :: OneTuple a -> OneTuple a -> Bool #

max :: OneTuple a -> OneTuple a -> OneTuple a #

min :: OneTuple a -> OneTuple a -> OneTuple a #

Read a => Read (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Show a => Show (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

showsPrec :: Int -> OneTuple a -> ShowS #

show :: OneTuple a -> String #

showList :: [OneTuple a] -> ShowS #

Ix a => Ix (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Semigroup a => Semigroup (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

(<>) :: OneTuple a -> OneTuple a -> OneTuple a #

sconcat :: NonEmpty (OneTuple a) -> OneTuple a #

stimes :: Integral b => b -> OneTuple a -> OneTuple a #

Monoid a => Monoid (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.OneTuple

Methods

mempty :: OneTuple a #

mappend :: OneTuple a -> OneTuple a -> OneTuple a #

mconcat :: [OneTuple a] -> OneTuple a #

Wrapped (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.Tuple

Associated Types

type Unwrapped (OneTuple a) :: Type #

OneTuple a1 ~ t => Rewrapped (OneTuple a2) t Source # 
Instance details

Defined in Prologue.Data.Tuple

Curry (OneTuple a1 -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: (OneTuple a1 -> r) -> Curried (OneTuple a1 -> r) Source #

uncurry :: Curried (OneTuple a1 -> r) -> OneTuple a1 -> r Source #

type Unwrapped (OneTuple a) Source # 
Instance details

Defined in Prologue.Data.Tuple

type Unwrapped (OneTuple a) = a

pointed :: Bipointed t => Iso a b (t a) (t b) Source #

copointed :: Bipointed t => Iso (t a) (t b) a b Source #

copointedLens :: (Copointed t, Functor t) => Lens (t a) (t b) a b Source #

putChar :: MonadIO m => Char -> m () Source #

putStr :: MonadIO m => String -> m () Source #

putStrLn :: MonadIO m => String -> m () Source #

print :: (MonadIO m, Show a) => a -> m () Source #

pprint :: (MonadIO m, Show a) => a -> m () Source #

interact :: MonadIO m => (String -> String) -> m () Source #

ioError :: MonadIO m => IOError -> m a Source #

type family Traversables (lst :: [Type -> Type]) :: Constraint where ... Source #

Equations

Traversables '[] = () 
Traversables (t ': ts) = (Traversable t, Traversables ts) 

sequence :: (Traversable t, Applicative f) => t (f a) -> f (t a) Source #

bisequence :: (Bitraversable t, Applicative f) => t (f a) (f b) -> f (t a b) Source #

mapM2 :: (Monad m, Traversables '[t1, t2]) => (a -> m b) -> t2 (t1 a) -> m (t2 (t1 b)) Source #

mapM3 :: (Monad m, Traversables '[t1, t2, t3]) => (a -> m b) -> t3 (t2 (t1 a)) -> m (t3 (t2 (t1 b))) Source #

mapM4 :: (Monad m, Traversables '[t1, t2, t3, t4]) => (a -> m b) -> t4 (t3 (t2 (t1 a))) -> m (t4 (t3 (t2 (t1 b)))) Source #

mapM5 :: (Monad m, Traversables '[t1, t2, t3, t4, t5]) => (a -> m b) -> t5 (t4 (t3 (t2 (t1 a)))) -> m (t5 (t4 (t3 (t2 (t1 b))))) Source #

(<$>=) :: (Monad m, Traversable t1) => (a -> m b) -> t1 a -> m (t1 b) infixl 4 Source #

(<<$>>=) :: (Monad m, Traversables '[t1, t2]) => (a -> m b) -> t2 (t1 a) -> m (t2 (t1 b)) infixl 4 Source #

(<<<$>>>=) :: (Monad m, Traversables '[t1, t2, t3]) => (a -> m b) -> t3 (t2 (t1 a)) -> m (t3 (t2 (t1 b))) infixl 4 Source #

(<<<<$>>>>=) :: (Monad m, Traversables '[t1, t2, t3, t4]) => (a -> m b) -> t4 (t3 (t2 (t1 a))) -> m (t4 (t3 (t2 (t1 b)))) infixl 4 Source #

(<<<<<$>>>>>=) :: (Monad m, Traversables '[t1, t2, t3, t4, t5]) => (a -> m b) -> t5 (t4 (t3 (t2 (t1 a)))) -> m (t5 (t4 (t3 (t2 (t1 b))))) infixl 4 Source #

(<|$>=) :: (Traversable t, Monad m) => (a -> m b) -> t a -> m (t (a, b)) infixl 4 Source #

(<$|>=) :: (Traversable t, Monad m) => (a -> m b) -> t a -> m (t (b, a)) infixl 4 Source #

type family Foldables (lst :: [Type -> Type]) :: Constraint where ... Source #

Equations

Foldables '[] = () 
Foldables (t ': ts) = (Foldable t, Foldables ts) 

sequence_ :: (Foldable t, Applicative f) => t (f a) -> f () Source #

bisequence_ :: (Bifoldable t, Applicative f) => t (f a) (f b) -> f () Source #

traverse2_ :: (Applicative m, Foldables '[t1, t2]) => (a -> m b) -> t1 (t2 a) -> m () Source #

traverse3_ :: (Applicative m, Foldables '[t1, t2, t3]) => (a -> m b) -> t1 (t2 (t3 a)) -> m () Source #

traverse4_ :: (Applicative m, Foldables '[t1, t2, t3, t4]) => (a -> m b) -> t1 (t2 (t3 (t4 a))) -> m () Source #

traverse5_ :: (Applicative m, Foldables '[t1, t2, t3, t4, t5]) => (a -> m b) -> t1 (t2 (t3 (t4 (t5 a)))) -> m () Source #

unsafeMinimum :: Ord a => [a] -> a Source #

unsafeMaximum :: Ord a => [a] -> a Source #

minimum :: MonadPlus m => Ord a => [a] -> m a Source #

maximum :: MonadPlus m => Ord a => [a] -> m a Source #

minimumDef :: Ord a => a -> [a] -> a Source #

maximumDef :: Ord a => a -> [a] -> a Source #

mapM_ :: (Foldable t, Applicative f) => (a -> f b) -> t a -> f () Source #

bimapM_ :: (Bifoldable t, Applicative f) => (a -> f c) -> (b -> f d) -> t a b -> f () Source #

forM_ :: (Foldable t, Applicative f) => t a -> (a -> f b) -> f () Source #

Deprecated: Use for_ instead

type family Curried t = f where ... Source #

Equations

Curried (() -> r) = r 
Curried (OneTuple a1 -> r) = a1 -> r 
Curried ((a1, a2) -> r) = a1 -> a2 -> r 
Curried ((a1, a2, a3) -> r) = a1 -> a2 -> a3 -> r 
Curried ((a1, a2, a3, a4) -> r) = a1 -> a2 -> a3 -> a4 -> r 
Curried ((a1, a2, a3, a4, a5) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> r 
Curried ((a1, a2, a3, a4, a5, a6) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> a58 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> a58 -> a59 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> a58 -> a59 -> a60 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> a58 -> a59 -> a60 -> a61 -> r 
Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r) = a1 -> a2 -> a3 -> a4 -> a5 -> a6 -> a7 -> a8 -> a9 -> a10 -> a11 -> a12 -> a13 -> a14 -> a15 -> a16 -> a17 -> a18 -> a19 -> a20 -> a21 -> a22 -> a23 -> a24 -> a25 -> a26 -> a27 -> a28 -> a29 -> a30 -> a31 -> a32 -> a33 -> a34 -> a35 -> a36 -> a37 -> a38 -> a39 -> a40 -> a41 -> a42 -> a43 -> a44 -> a45 -> a46 -> a47 -> a48 -> a49 -> a50 -> a51 -> a52 -> a53 -> a54 -> a55 -> a56 -> a57 -> a58 -> a59 -> a60 -> a61 -> a62 -> r 

class Curry f where Source #

Generated with: mknames i = (("a" <>) . show) $ [1..i] mkinst i = "instance Curry ((" <> intercalate "," (mknames i) <> ") -> r) where curry f " <> intercalate " " (mknames i) <> " = f (" <> intercalate "," (mknames i) <> ") ; {--} ; uncurry f (" <> intercalate "," (mknames i) <> ") = f " <> intercalate " " (mknames i) <> "; {--}"mkinst i = "instance Curry ((" <> intercalate "," (mknames i) <> ") -> r) where curry f " <> intercalate " " (mknames i) <> " = f (" <> intercalate "," (mknames i) <> ") ; {--} ; uncurry f (" <> intercalate "," (mknames i) <> ") = f " <> intercalate " " (mknames i) <> "; {--}" mktf i = " Curried ((" <> intercalate "," (mknames i) <> ") -> r) = " <> intercalate " -> " (mknames i) <> " -> r" mapM_ (putStrLn . mktf) [0..62] mapM_ (putStrLn . mkinst) [0..62]

Methods

curry :: f -> Curried f Source #

uncurry :: Curried f -> f Source #

Instances
Curry (() -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: (() -> r) -> Curried (() -> r) Source #

uncurry :: Curried (() -> r) -> () -> r Source #

Curry ((a1, a2) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2) -> r) -> Curried ((a1, a2) -> r) Source #

uncurry :: Curried ((a1, a2) -> r) -> (a1, a2) -> r Source #

Curry ((a1, a2, a3) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3) -> r) -> Curried ((a1, a2, a3) -> r) Source #

uncurry :: Curried ((a1, a2, a3) -> r) -> (a1, a2, a3) -> r Source #

Curry ((a1, a2, a3, a4) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4) -> r) -> Curried ((a1, a2, a3, a4) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4) -> r) -> (a1, a2, a3, a4) -> r Source #

Curry ((a1, a2, a3, a4, a5) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5) -> r) -> Curried ((a1, a2, a3, a4, a5) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5) -> r) -> (a1, a2, a3, a4, a5) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6) -> r) -> Curried ((a1, a2, a3, a4, a5, a6) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6) -> r) -> (a1, a2, a3, a4, a5, a6) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7) -> r) -> (a1, a2, a3, a4, a5, a6, a7) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61) -> r Source #

Curry ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r) -> Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r) Source #

uncurry :: Curried ((a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r) -> (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, a61, a62) -> r Source #

Curry (OneTuple a1 -> r) Source # 
Instance details

Defined in Prologue.Data.Tuple

Methods

curry :: (OneTuple a1 -> r) -> Curried (OneTuple a1 -> r) Source #

uncurry :: Curried (OneTuple a1 -> r) -> OneTuple a1 -> r Source #

tryReads :: forall s' s a. (Read a, Convertible' s String) => s -> Either String a Source #

show' :: (Convertible' String s, Show a) => a -> s Source #

class StyledShowM2 style a m where Source #

Methods

styledShowM2 :: forall t1 t2. style -> a t1 t2 -> m (StyledShowOutput style) Source #

class StyledShowM1 style a m where Source #

Methods

styledShowM1 :: forall t1. style -> a t1 -> m (StyledShowOutput style) Source #

Instances
StyledShowM2 style a m => StyledShowM1 style (a t) m Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Methods

styledShowM1 :: style -> a t t1 -> m (StyledShowOutput style) Source #

class StyledShowM style a m where Source #

Methods

styledShowM :: style -> a -> m (StyledShowOutput style) Source #

Instances
(out ~ StyledShowOutput style, Monad m, Monoid out, IsString out, StyledShowM style a m) => StyledShowM style [a] m Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Methods

styledShowM :: style -> [a] -> m (StyledShowOutput style) Source #

StyledShowM1 style a m => StyledShowM style (a t) m Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Methods

styledShowM :: style -> a t -> m (StyledShowOutput style) Source #

class StyledShow2 style a where Source #

Methods

styledShow2 :: forall t1 t2. style -> a t1 t2 -> StyledShowOutput style Source #

class StyledShow1 style a where Source #

Methods

styledShow1 :: forall t1. style -> a t1 -> StyledShowOutput style Source #

Instances
StyledShow2 style a => StyledShow1 style (a t) Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Methods

styledShow1 :: style -> a t t1 -> StyledShowOutput style Source #

class StyledShow style a where Source #

Methods

styledShow :: style -> a -> StyledShowOutput style Source #

Instances
StyledShow1 style a => StyledShow style (a t) Source # 
Instance details

Defined in Prologue.Text.Show.Styled

Methods

styledShow :: style -> a t -> StyledShowOutput style Source #

putLnFmtd :: MonadIO m => Text -> m () Source #

structShow2 :: StructShow2 a => a t1 t2 -> Text Source #

showM :: StructShowM a m => a -> m Text Source #

showM1 :: StructShowM1 a m => a t1 -> m Text Source #

showM2 :: StructShowM2 a m => a t1 t2 -> m Text Source #

prettyShow2 :: PrettyShow2 a => a t1 t2 -> Text Source #

prettyShowM2 :: PrettyShow2 a => a t1 t2 -> Text Source #

class TypeableMany (ls :: [Type]) where Source #

Instances
TypeableMany ([] :: [Type]) Source # 
Instance details

Defined in Prologue.Type.Reflection

(Typeable l, TypeableMany ls) => TypeableMany (l ': ls) Source # 
Instance details

Defined in Prologue.Type.Reflection

type family Typeables ls :: Constraint where ... Source #

Equations

Typeables '[] = () 
Typeables (l ': ls) = (Typeable l, Typeables ls) 

typeOfProxy :: forall proxy a. Typeable a => proxy a -> TypeRep a Source #