profunctors-5.2.2: Profunctors

Copyright(C) 2015 Edward Kmett
LicenseBSD-style (see the file LICENSE)
MaintainerEdward Kmett <ekmett@gmail.com>
Stabilityexperimental
Portabilitynon-portable, MPTCs, fundeps
Safe HaskellSafe
LanguageHaskell2010

Data.Profunctor.Adjunction

Description

 
Synopsis

Documentation

class (ProfunctorFunctor f, ProfunctorFunctor u) => ProfunctorAdjunction f u | f -> u, u -> f where Source #

Laws:

unit . counit ≡ id
counit . unit ≡ id

Minimal complete definition

unit, counit

Methods

unit :: Profunctor p => p :-> u (f p) Source #

counit :: Profunctor p => f (u p) :-> p Source #

Instances
ProfunctorAdjunction Copastro Cotambara Source # 
Instance details

Methods

unit :: Profunctor p => p :-> Cotambara (Copastro p) Source #

counit :: Profunctor p => Copastro (Cotambara p) :-> p Source #

ProfunctorAdjunction Pastro Tambara Source # 
Instance details

Methods

unit :: Profunctor p => p :-> Tambara (Pastro p) Source #

counit :: Profunctor p => Pastro (Tambara p) :-> p Source #

ProfunctorAdjunction Environment Closure Source # 
Instance details

Methods

unit :: Profunctor p => p :-> Closure (Environment p) Source #

counit :: Profunctor p => Environment (Closure p) :-> p Source #

ProfunctorAdjunction CopastroSum CotambaraSum Source # 
Instance details

Methods

unit :: Profunctor p => p :-> CotambaraSum (CopastroSum p) Source #

counit :: Profunctor p => CopastroSum (CotambaraSum p) :-> p Source #

ProfunctorAdjunction PastroSum TambaraSum Source # 
Instance details

Methods

unit :: Profunctor p => p :-> TambaraSum (PastroSum p) Source #

counit :: Profunctor p => PastroSum (TambaraSum p) :-> p Source #

ProfunctorAdjunction (Procompose p) (Rift p) Source # 
Instance details

Methods

unit :: Profunctor p0 => p0 :-> Rift p (Procompose p p0) Source #

counit :: Profunctor p0 => Procompose p (Rift p p0) :-> p0 Source #