Control.Lens.Internal.Prism

Documentation

data Market a b s t

This type is used internally by the Prism code to provide efficient access to the two parts of a Prism.

Constructors

Market (b -> t) (s -> Either t a)

Instances

Choice (Market a b)

Methods

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

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

Profunctor (Market a b)

Methods

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

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

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

(#.) :: Coercible * c b => (b -> c) -> Market a b a b -> Market a b a c

(.#) :: Coercible * b a => Market a b b c -> (a -> b) -> Market a b a c

Functor (Market a b s)

Methods

fmap :: (a -> b) -> Market a b s a -> Market a b s b

(<$) :: a -> Market a b s b -> Market a b s a

type Market' a = Market a a

type Market' a s t = Market a a s t