Copyright	(C) 2008-2012 Edward Kmett
License	BSD-style (see the file LICENSE)
Maintainer	Edward Kmett <ekmett@gmail.com>
Stability	experimental
Portability	non-portable (fundeps, MPTCs)
Safe Haskell	Safe
Language	Haskell2010

Control.Comonad.Store.Class

Description

Documentation

class Comonad w => ComonadStore s w | w -> s where Source

Minimal complete definition

Methods

pos :: w a -> s Source

peek :: s -> w a -> a Source

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

seek :: s -> w a -> w a Source

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

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

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)