Data.Bifunctor.Module

Documentation

class LeftModule cat t1 t2 f where

Methods

lstrength :: cat (f a b) (f (t1 a x) (t2 b x))

class RightModule cat t1 t2 f where

Methods

rstrength :: cat (f a b) (f (t1 x a) (t2 x b))

class (LeftModule cat t1 t2 f, RightModule cat t1 t2 f) => Bimodule cat t1 t2 f