category-extras-0.44.1: Various modules and constructs inspired by category theory.

Portabilityportable
Stabilityexperimental
MaintainerEdward Kmett <ekmett@gmail.com>

Control.Comonad.Indexed

Description

 

Documentation

class IxFunctor w => IxComonad w whereSource

Methods

iextract :: w i i a -> aSource

iextend :: (w j k a -> b) -> w i k a -> w i j bSource

Instances

iduplicate :: IxComonad w => w i k a -> w i j (w j k a)Source