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lmap :: Profunctor p => (a -> b) -> p b c -> p a cprofunctors Data.Profunctor Map the first argument contravariantly.
lmap f ≡ dimap f id
rmap :: Profunctor p => (b -> c) -> p a b -> p a cprofunctors Data.Profunctor Map the second argument covariantly.
rmap ≡ dimap id
newtype
CofreeMapping (p :: Type -> Type -> Type) a bprofunctors Data.Profunctor.Mapping No documentation available.
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profunctors Data.Profunctor.Mapping No documentation available.
data
FreeMapping (p :: Type -> Type -> Type) a bprofunctors Data.Profunctor.Mapping FreeMapping -| CofreeMapping
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profunctors Data.Profunctor.Mapping No documentation available.
closedMapping :: Mapping p => p a b -> p (x -> a) (x -> b)profunctors Data.Profunctor.Mapping No documentation available.
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profunctors Data.Profunctor.Mapping No documentation available.
traverseMapping :: (Mapping p, Functor f) => p a b -> p (f a) (f b)profunctors Data.Profunctor.Mapping No documentation available.
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profunctors Data.Profunctor.Mapping No documentation available.