Data.MessagePack.Result

Documentation

data Result a

Constructors

Success a

Failure String

Instances

Monad Result

Methods

(>>=) :: Result a -> (a -> Result b) -> Result b

(>>) :: Result a -> Result b -> Result b

return :: a -> Result a

fail :: String -> Result a

Functor Result

Methods

fmap :: (a -> b) -> Result a -> Result b

(<$) :: a -> Result b -> Result a

Applicative Result

Methods

pure :: a -> Result a

(<*>) :: Result (a -> b) -> Result a -> Result b

(*>) :: Result a -> Result b -> Result b

(<*) :: Result a -> Result b -> Result a

Foldable Result

Methods

fold :: Monoid m => Result m -> m

foldMap :: Monoid m => (a -> m) -> Result a -> m

foldr :: (a -> b -> b) -> b -> Result a -> b

foldr' :: (a -> b -> b) -> b -> Result a -> b

foldl :: (b -> a -> b) -> b -> Result a -> b

foldl' :: (b -> a -> b) -> b -> Result a -> b

foldr1 :: (a -> a -> a) -> Result a -> a

foldl1 :: (a -> a -> a) -> Result a -> a

toList :: Result a -> [a]

null :: Result a -> Bool

length :: Result a -> Int

elem :: Eq a => a -> Result a -> Bool

maximum :: Ord a => Result a -> a

minimum :: Ord a => Result a -> a

sum :: Num a => Result a -> a

product :: Num a => Result a -> a

Traversable Result

Methods

traverse :: Applicative f => (a -> f b) -> Result a -> f (Result b)

sequenceA :: Applicative f => Result (f a) -> f (Result a)

mapM :: Monad m => (a -> m b) -> Result a -> m (Result b)

sequence :: Monad m => Result (m a) -> m (Result a)

Alternative Result

Methods

empty :: Result a

(<|>) :: Result a -> Result a -> Result a

some :: Result a -> Result [a]

many :: Result a -> Result [a]

Eq a => Eq (Result a)

Methods

(==) :: Result a -> Result a -> Bool

(/=) :: Result a -> Result a -> Bool

Read a => Read (Result a)

Methods

readsPrec :: Int -> ReadS (Result a)

readList :: ReadS [Result a]

readPrec :: ReadPrec (Result a)

readListPrec :: ReadPrec [Result a]

Show a => Show (Result a)

Methods

showsPrec :: Int -> Result a -> ShowS

show :: Result a -> String

showList :: [Result a] -> ShowS

Arbitrary a => Arbitrary (Result a)

Methods

arbitrary :: Gen (Result a)

shrink :: Result a -> [Result a]