Control.Comonad.Trans.Adjoint

Documentation

type Adjoint f g = AdjointT f g Identity

runAdjoint :: Functor f => Adjoint f g a -> f (g a)

adjoint :: Functor f => f (g a) -> Adjoint f g a

newtype AdjointT f g w a

Constructors

AdjointT

Fields

runAdjointT :: f (w (g a))

Instances

(Adjunction f g, Distributive g) => ComonadTrans (AdjointT f g)

(Adjunction f g, Functor w) => Functor (AdjointT f g w)

(Adjunction f g, Comonad w) => Comonad (AdjointT f g w)

(Adjunction f g, Extend w) => Extend (AdjointT f g w)