Data.Fold.M1

Documentation

data M1 a b

A semigroup reducer

Constructors

forall m. M1 (m -> b) (a -> m) (m -> m -> m)

Instances

Arrow M1

Defined in Data.Fold.M1

Methods

arr :: (b -> c) -> M1 b c

first :: M1 b c -> M1 (b, d) (c, d)

second :: M1 b c -> M1 (d, b) (d, c)

(***) :: M1 b c -> M1 b' c' -> M1 (b, b') (c, c')

(&&&) :: M1 b c -> M1 b c' -> M1 b (c, c')

ArrowChoice M1

Defined in Data.Fold.M1

Methods

left :: M1 b c -> M1 (Either b d) (Either c d)

right :: M1 b c -> M1 (Either d b) (Either d c)

(+++) :: M1 b c -> M1 b' c' -> M1 (Either b b') (Either c c')

(|||) :: M1 b d -> M1 c d -> M1 (Either b c) d

Profunctor M1

Defined in Data.Fold.M1

Methods

dimap :: (a -> b) -> (c -> d) -> M1 b c -> M1 a d

lmap :: (a -> b) -> M1 b c -> M1 a c

rmap :: (b -> c) -> M1 a b -> M1 a c

(#.) :: forall a b c q. Coercible c b => q b c -> M1 a b -> M1 a c

(.#) :: forall a b c q. Coercible b a => M1 b c -> q a b -> M1 a c

Costrong M1

Defined in Data.Fold.M1

Methods

unfirst :: M1 (a, d) (b, d) -> M1 a b

unsecond :: M1 (d, a) (d, b) -> M1 a b

Strong M1

Defined in Data.Fold.M1

Methods

first' :: M1 a b -> M1 (a, c) (b, c)

second' :: M1 a b -> M1 (c, a) (c, b)

Corepresentable M1

Defined in Data.Fold.M1

Associated Types

type Corep M1 :: Type -> Type

Methods

cotabulate :: (Corep M1 d -> c) -> M1 d c

Choice M1

Defined in Data.Fold.M1

Methods

left' :: M1 a b -> M1 (Either a c) (Either b c)

right' :: M1 a b -> M1 (Either c a) (Either c b)

Closed M1

Defined in Data.Fold.M1

Methods

closed :: M1 a b -> M1 (x -> a) (x -> b)

Scan M1

Defined in Data.Fold.M1

Methods

prefix1 :: a -> M1 a b -> M1 a b

postfix1 :: M1 a b -> a -> M1 a b

run1 :: a -> M1 a b -> b

interspersing :: a -> M1 a b -> M1 a b

AsRM1 M1

Defined in Data.Fold

Methods

asM1 :: M1 a b -> M1 a b

asR1 :: M1 a b -> R1 a b

Cosieve M1 FreeSemigroup

Defined in Data.Fold.M1

Methods

cosieve :: M1 a b -> FreeSemigroup a -> b

Monad (M1 a)

Defined in Data.Fold.M1

Methods

(>>=) :: M1 a a0 -> (a0 -> M1 a b) -> M1 a b

(>>) :: M1 a a0 -> M1 a b -> M1 a b

return :: a0 -> M1 a a0

Functor (M1 a)

Defined in Data.Fold.M1

Methods

fmap :: (a0 -> b) -> M1 a a0 -> M1 a b

(<$) :: a0 -> M1 a b -> M1 a a0

MonadFix (M1 a)

Defined in Data.Fold.M1

Methods

mfix :: (a0 -> M1 a a0) -> M1 a a0

Applicative (M1 a)

Defined in Data.Fold.M1

Methods

pure :: a0 -> M1 a a0

(<*>) :: M1 a (a0 -> b) -> M1 a a0 -> M1 a b

liftA2 :: (a0 -> b -> c) -> M1 a a0 -> M1 a b -> M1 a c

(*>) :: M1 a a0 -> M1 a b -> M1 a b

(<*) :: M1 a a0 -> M1 a b -> M1 a a0

Distributive (M1 a)

Defined in Data.Fold.M1

Methods

distribute :: Functor f => f (M1 a a0) -> M1 a (f a0)

collect :: Functor f => (a0 -> M1 a b) -> f a0 -> M1 a (f b)

distributeM :: Monad m => m (M1 a a0) -> M1 a (m a0)

collectM :: Monad m => (a0 -> M1 a b) -> m a0 -> M1 a (m b)

Representable (M1 a)

Defined in Data.Fold.M1

Associated Types

type Rep (M1 a)

Methods

tabulate :: (Rep (M1 a) -> a0) -> M1 a a0

index :: M1 a a0 -> Rep (M1 a) -> a0

MonadZip (M1 a)

Defined in Data.Fold.M1

Methods

mzip :: M1 a a0 -> M1 a b -> M1 a (a0, b)

mzipWith :: (a0 -> b -> c) -> M1 a a0 -> M1 a b -> M1 a c

munzip :: M1 a (a0, b) -> (M1 a a0, M1 a b)

Apply (M1 a)

Defined in Data.Fold.M1

Methods

(<.>) :: M1 a (a0 -> b) -> M1 a a0 -> M1 a b

(.>) :: M1 a a0 -> M1 a b -> M1 a b

(<.) :: M1 a a0 -> M1 a b -> M1 a a0

liftF2 :: (a0 -> b -> c) -> M1 a a0 -> M1 a b -> M1 a c

Pointed (M1 a)

Defined in Data.Fold.M1

Methods

point :: a0 -> M1 a a0

Category M1

Defined in Data.Fold.M1

Methods

id :: forall (a :: k). M1 a a

(.) :: forall (b :: k) (c :: k) (a :: k). M1 b c -> M1 a b -> M1 a c

Semigroupoid M1

Defined in Data.Fold.M1

Methods

o :: forall (j :: k) (k1 :: k) (i :: k). M1 j k1 -> M1 i j -> M1 i k1

MonadReader (FreeSemigroup a) (M1 a)

Defined in Data.Fold.M1

Methods

ask :: M1 a (FreeSemigroup a)

local :: (FreeSemigroup a -> FreeSemigroup a) -> M1 a a0 -> M1 a a0

reader :: (FreeSemigroup a -> a0) -> M1 a a0

type Corep M1

Defined in Data.Fold.M1

type Corep M1 = FreeSemigroup

type Rep (M1 a)

Defined in Data.Fold.M1

type Rep (M1 a) = FreeSemigroup a

runM1 :: Foldable1 f => f a -> M1 a b -> b