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 where
- promap :: Profunctor p => (p :-> q) -> t p :-> t q
class ProfunctorFunctor t => ProfunctorMonad t where
- proreturn :: Profunctor p => p :-> t p
- projoin :: Profunctor p => t (t p) :-> t p
class ProfunctorFunctor t => ProfunctorComonad t where
- proextract :: Profunctor p => t p :-> p
- produplicate :: Profunctor p => t p :-> t (t p)

Documentation

class ProfunctorFunctor t where #

Methods

promap :: Profunctor p => (p :-> q) -> t p :-> t q #

Laws:

promap f . promap g ≡ promap (f . g)
promap id ≡ id

Instances

ProfunctorFunctor Copastro #
Instance details Defined in Data.Profunctor.Strong Methods promap :: Profunctor p => (p :-> q) -> Copastro p :-> Copastro q #
ProfunctorFunctor Cotambara #
Instance details Defined in Data.Profunctor.Strong Methods promap :: Profunctor p => (p :-> q) -> Cotambara p :-> Cotambara q #
ProfunctorFunctor Pastro #
Instance details Defined in Data.Profunctor.Strong Methods promap :: Profunctor p => (p :-> q) -> Pastro p :-> Pastro q #
ProfunctorFunctor Tambara #
Instance details Defined in Data.Profunctor.Strong Methods promap :: Profunctor p => (p :-> q) -> Tambara p :-> Tambara q #
ProfunctorFunctor Environment #
Instance details Defined in Data.Profunctor.Closed Methods promap :: Profunctor p => (p :-> q) -> Environment p :-> Environment q #
ProfunctorFunctor Closure #
Instance details Defined in Data.Profunctor.Closed Methods promap :: Profunctor p => (p :-> q) -> Closure p :-> Closure q #
ProfunctorFunctor CopastroSum #
Instance details Defined in Data.Profunctor.Choice Methods promap :: Profunctor p => (p :-> q) -> CopastroSum p :-> CopastroSum q #
ProfunctorFunctor CotambaraSum #
Instance details Defined in Data.Profunctor.Choice Methods promap :: Profunctor p => (p :-> q) -> CotambaraSum p :-> CotambaraSum q #
ProfunctorFunctor PastroSum #
Instance details Defined in Data.Profunctor.Choice Methods promap :: Profunctor p => (p :-> q) -> PastroSum p :-> PastroSum q #
ProfunctorFunctor TambaraSum #
Instance details Defined in Data.Profunctor.Choice Methods promap :: Profunctor p => (p :-> q) -> TambaraSum p :-> TambaraSum q #
ProfunctorFunctor FreeTraversing #
Instance details Defined in Data.Profunctor.Traversing Methods promap :: Profunctor p => (p :-> q) -> FreeTraversing p :-> FreeTraversing q #
ProfunctorFunctor CofreeTraversing #
Instance details Defined in Data.Profunctor.Traversing Methods promap :: Profunctor p => (p :-> q) -> CofreeTraversing p :-> CofreeTraversing q #
ProfunctorFunctor FreeMapping #
Instance details Defined in Data.Profunctor.Mapping Methods promap :: Profunctor p => (p :-> q) -> FreeMapping p :-> FreeMapping q #
ProfunctorFunctor CofreeMapping #
Instance details Defined in Data.Profunctor.Mapping Methods promap :: Profunctor p => (p :-> q) -> CofreeMapping p :-> CofreeMapping q #
ProfunctorFunctor Coyoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods promap :: Profunctor p => (p :-> q) -> Coyoneda p :-> Coyoneda q #
ProfunctorFunctor Yoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods promap :: Profunctor p => (p :-> q) -> Yoneda p :-> Yoneda q #
ProfunctorFunctor (Rift p) #
Instance details Defined in Data.Profunctor.Composition Methods promap :: Profunctor p0 => (p0 :-> q) -> Rift p p0 :-> Rift p q #
ProfunctorFunctor (Procompose p) #
Instance details Defined in Data.Profunctor.Composition Methods promap :: Profunctor p0 => (p0 :-> q) -> Procompose p p0 :-> Procompose p q #
ProfunctorFunctor (Ran p) #
Instance details Defined in Data.Profunctor.Ran Methods promap :: Profunctor p0 => (p0 :-> q) -> Ran p p0 :-> Ran p q #
Functor f => ProfunctorFunctor (Cayley f) #
Instance details Defined in Data.Profunctor.Cayley Methods promap :: Profunctor p => (p :-> q) -> Cayley f p :-> Cayley f q #
ProfunctorFunctor (Sum p) #
Instance details Defined in Data.Profunctor.Monad Methods promap :: Profunctor p0 => (p0 :-> q) -> Sum p p0 :-> Sum p q #
ProfunctorFunctor (Product p) #
Instance details Defined in Data.Profunctor.Monad Methods promap :: Profunctor p0 => (p0 :-> q) -> Product p p0 :-> Product p q #
Functor f => ProfunctorFunctor (Tannen f :: (Type -> Type -> Type) -> Type -> Type -> Type) #
Instance details Defined in Data.Profunctor.Monad Methods promap :: Profunctor p => (p :-> q) -> Tannen f p :-> Tannen f q #

class ProfunctorFunctor t => ProfunctorMonad t where #

Laws:

promap f . proreturn ≡ proreturn . f
projoin . proreturn ≡ id
projoin . promap proreturn ≡ id
projoin . projoin ≡ projoin . promap projoin

Methods

proreturn :: Profunctor p => p :-> t p #

projoin :: Profunctor p => t (t p) :-> t p #

Instances

ProfunctorMonad Copastro #
Instance details Defined in Data.Profunctor.Strong Methods proreturn :: Profunctor p => p :-> Copastro p # projoin :: Profunctor p => Copastro (Copastro p) :-> Copastro p #
ProfunctorMonad Pastro #
Instance details Defined in Data.Profunctor.Strong Methods proreturn :: Profunctor p => p :-> Pastro p # projoin :: Profunctor p => Pastro (Pastro p) :-> Pastro p #
ProfunctorMonad Environment #
Instance details Defined in Data.Profunctor.Closed Methods proreturn :: Profunctor p => p :-> Environment p # projoin :: Profunctor p => Environment (Environment p) :-> Environment p #
ProfunctorMonad CopastroSum #
Instance details Defined in Data.Profunctor.Choice Methods proreturn :: Profunctor p => p :-> CopastroSum p # projoin :: Profunctor p => CopastroSum (CopastroSum p) :-> CopastroSum p #
ProfunctorMonad PastroSum #
Instance details Defined in Data.Profunctor.Choice Methods proreturn :: Profunctor p => p :-> PastroSum p # projoin :: Profunctor p => PastroSum (PastroSum p) :-> PastroSum p #
ProfunctorMonad FreeTraversing #
Instance details Defined in Data.Profunctor.Traversing Methods proreturn :: Profunctor p => p :-> FreeTraversing p # projoin :: Profunctor p => FreeTraversing (FreeTraversing p) :-> FreeTraversing p #
ProfunctorMonad FreeMapping #
Instance details Defined in Data.Profunctor.Mapping Methods proreturn :: Profunctor p => p :-> FreeMapping p # projoin :: Profunctor p => FreeMapping (FreeMapping p) :-> FreeMapping p #
ProfunctorMonad Coyoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods proreturn :: Profunctor p => p :-> Coyoneda p # projoin :: Profunctor p => Coyoneda (Coyoneda p) :-> Coyoneda p #
ProfunctorMonad Yoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods proreturn :: Profunctor p => p :-> Yoneda p # projoin :: Profunctor p => Yoneda (Yoneda p) :-> Yoneda p #
Category p => ProfunctorMonad (Procompose p) #
Instance details Defined in Data.Profunctor.Composition Methods proreturn :: Profunctor p0 => p0 :-> Procompose p p0 # projoin :: Profunctor p0 => Procompose p (Procompose p p0) :-> Procompose p p0 #
(Functor f, Monad f) => ProfunctorMonad (Cayley f) #	Cayley transforms Monads in `Hask` into monads on `Prof`
Instance details Defined in Data.Profunctor.Cayley Methods proreturn :: Profunctor p => p :-> Cayley f p # projoin :: Profunctor p => Cayley f (Cayley f p) :-> Cayley f p #
ProfunctorMonad (Sum p) #
Instance details Defined in Data.Profunctor.Monad Methods proreturn :: Profunctor p0 => p0 :-> Sum p p0 # projoin :: Profunctor p0 => Sum p (Sum p p0) :-> Sum p p0 #
Monad f => ProfunctorMonad (Tannen f :: (Type -> Type -> Type) -> Type -> Type -> Type) #
Instance details Defined in Data.Profunctor.Monad Methods proreturn :: Profunctor p => p :-> Tannen f p # projoin :: Profunctor p => Tannen f (Tannen f p) :-> Tannen f p #

class ProfunctorFunctor t => ProfunctorComonad t where #

Laws:

proextract . promap f ≡ f . proextract
proextract . produplicate ≡ id
promap proextract . produplicate ≡ id
produplicate . produplicate ≡ promap produplicate . produplicate

Methods

proextract :: Profunctor p => t p :-> p #

produplicate :: Profunctor p => t p :-> t (t p) #

Instances

ProfunctorComonad Cotambara #
Instance details Defined in Data.Profunctor.Strong Methods proextract :: Profunctor p => Cotambara p :-> p # produplicate :: Profunctor p => Cotambara p :-> Cotambara (Cotambara p) #
ProfunctorComonad Tambara #
Instance details Defined in Data.Profunctor.Strong Methods proextract :: Profunctor p => Tambara p :-> p # produplicate :: Profunctor p => Tambara p :-> Tambara (Tambara p) #
ProfunctorComonad Closure #
Instance details Defined in Data.Profunctor.Closed Methods proextract :: Profunctor p => Closure p :-> p # produplicate :: Profunctor p => Closure p :-> Closure (Closure p) #
ProfunctorComonad CotambaraSum #
Instance details Defined in Data.Profunctor.Choice Methods proextract :: Profunctor p => CotambaraSum p :-> p # produplicate :: Profunctor p => CotambaraSum p :-> CotambaraSum (CotambaraSum p) #
ProfunctorComonad TambaraSum #
Instance details Defined in Data.Profunctor.Choice Methods proextract :: Profunctor p => TambaraSum p :-> p # produplicate :: Profunctor p => TambaraSum p :-> TambaraSum (TambaraSum p) #
ProfunctorComonad CofreeTraversing #
Instance details Defined in Data.Profunctor.Traversing Methods proextract :: Profunctor p => CofreeTraversing p :-> p # produplicate :: Profunctor p => CofreeTraversing p :-> CofreeTraversing (CofreeTraversing p) #
ProfunctorComonad CofreeMapping #
Instance details Defined in Data.Profunctor.Mapping Methods proextract :: Profunctor p => CofreeMapping p :-> p # produplicate :: Profunctor p => CofreeMapping p :-> CofreeMapping (CofreeMapping p) #
ProfunctorComonad Coyoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods proextract :: Profunctor p => Coyoneda p :-> p # produplicate :: Profunctor p => Coyoneda p :-> Coyoneda (Coyoneda p) #
ProfunctorComonad Yoneda #
Instance details Defined in Data.Profunctor.Yoneda Methods proextract :: Profunctor p => Yoneda p :-> p # produplicate :: Profunctor p => Yoneda p :-> Yoneda (Yoneda p) #
Category p => ProfunctorComonad (Rift p) #
Instance details Defined in Data.Profunctor.Composition Methods proextract :: Profunctor p0 => Rift p p0 :-> p0 # produplicate :: Profunctor p0 => Rift p p0 :-> Rift p (Rift p p0) #
Category p => ProfunctorComonad (Ran p) #
Instance details Defined in Data.Profunctor.Ran Methods proextract :: Profunctor p0 => Ran p p0 :-> p0 # produplicate :: Profunctor p0 => Ran p p0 :-> Ran p (Ran p p0) #
Comonad f => ProfunctorComonad (Cayley f) #	Cayley transforms Comonads in `Hask` into comonads on `Prof`
Instance details Defined in Data.Profunctor.Cayley Methods proextract :: Profunctor p => Cayley f p :-> p # produplicate :: Profunctor p => Cayley f p :-> Cayley f (Cayley f p) #
ProfunctorComonad (Product p) #
Instance details Defined in Data.Profunctor.Monad Methods proextract :: Profunctor p0 => Product p p0 :-> p0 # produplicate :: Profunctor p0 => Product p p0 :-> Product p (Product p p0) #
Comonad f => ProfunctorComonad (Tannen f :: (Type -> Type -> Type) -> Type -> Type -> Type) #
Instance details Defined in Data.Profunctor.Monad Methods proextract :: Profunctor p => Tannen f p :-> p # produplicate :: Profunctor p => Tannen f p :-> Tannen f (Tannen f p) #