| Copyright | (C) 2014-2015 Edward Kmett | 
|---|---|
| License | BSD-style (see the file LICENSE) | 
| Maintainer | Edward Kmett <ekmett@gmail.com> | 
| Stability | experimental | 
| Portability | portable | 
| Safe Haskell | Safe | 
| Language | Haskell2010 | 
Data.Profunctor.Monad
Description
Synopsis
- class ProfunctorFunctor (t :: (Type -> Type -> Type) -> k -> k1 -> Type) where
 - class ProfunctorFunctor t => ProfunctorMonad (t :: (Type -> Type -> Type) -> Type -> Type -> Type) where
 - class ProfunctorFunctor t => ProfunctorComonad (t :: (Type -> Type -> Type) -> Type -> Type -> Type) where
- proextract :: forall (p :: Type -> Type -> Type). Profunctor p => t p :-> p
 - produplicate :: forall (p :: Type -> Type -> Type). Profunctor p => t p :-> t (t p)
 
 
Documentation
class ProfunctorFunctor (t :: (Type -> Type -> Type) -> k -> k1 -> Type) where Source #
ProfunctorFunctor has a polymorphic kind since 5.6.
Methods
promap :: forall (p :: Type -> Type -> Type) (q :: Type -> Type -> Type). Profunctor p => (p :-> q) -> t p :-> t q Source #
Instances
class ProfunctorFunctor t => ProfunctorMonad (t :: (Type -> Type -> Type) -> Type -> Type -> Type) where Source #
Laws:
promapf.proreturn≡proreturn.fprojoin.proreturn≡idprojoin.promapproreturn≡idprojoin.projoin≡projoin.promapprojoin
Methods
proreturn :: forall (p :: Type -> Type -> Type). Profunctor p => p :-> t p Source #
projoin :: forall (p :: Type -> Type -> Type). Profunctor p => t (t p) :-> t p Source #
Instances
class ProfunctorFunctor t => ProfunctorComonad (t :: (Type -> Type -> Type) -> Type -> Type -> Type) where Source #
Laws:
proextract.promapf ≡ f.proextractproextract.produplicate≡idpromapproextract.produplicate≡idproduplicate.produplicate≡promapproduplicate.produplicate
Methods
proextract :: forall (p :: Type -> Type -> Type). Profunctor p => t p :-> p Source #
produplicate :: forall (p :: Type -> Type -> Type). Profunctor p => t p :-> t (t p) Source #