Portability	non-portable (fundeps, MPTCs)
Stability	experimental
Maintainer	Edward Kmett <ekmett@gmail.com>
Safe Haskell	Trustworthy

Control.Comonad.Store.Class

Description

Documentation

class Comonad w => ComonadStore s w | w -> s whereSource

Methods

pos :: w a -> sSource

peek :: s -> w a -> aSource

peeks :: (s -> s) -> w a -> aSource

seek :: s -> w a -> w aSource

seeks :: (s -> s) -> w a -> w aSource

experiment :: Functor f => (s -> f s) -> w a -> f aSource

Instances

ComonadStore s w => ComonadStore s (IdentityT w)
(ComonadStore s w, Monoid m) => ComonadStore s (TracedT m w)
ComonadStore s w => ComonadStore s (EnvT e w)
Comonad w => ComonadStore s (StoreT s w)