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 #

Minimal complete definition

Methods

pos :: w a -> s #

peek :: s -> w a -> a #

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

seek :: s -> w a -> w a #

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

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

Instances details

(ComonadStore s w, Monoid m) => ComonadStore s (TracedT m w) #
Instance details Defined in Control.Comonad.Store.Class Methods pos :: TracedT m w a -> s # peek :: s -> TracedT m w a -> a # peeks :: (s -> s) -> TracedT m w a -> a # seek :: s -> TracedT m w a -> TracedT m w a # seeks :: (s -> s) -> TracedT m w a -> TracedT m w a # experiment :: Functor f => (s -> f s) -> TracedT m w a -> f a #
ComonadStore s w => ComonadStore s (EnvT e w) #
Instance details Defined in Control.Comonad.Store.Class Methods pos :: EnvT e w a -> s # peek :: s -> EnvT e w a -> a # peeks :: (s -> s) -> EnvT e w a -> a # seek :: s -> EnvT e w a -> EnvT e w a # seeks :: (s -> s) -> EnvT e w a -> EnvT e w a # experiment :: Functor f => (s -> f s) -> EnvT e w a -> f a #
ComonadStore s w => ComonadStore s (IdentityT w) #
Instance details Defined in Control.Comonad.Store.Class Methods pos :: IdentityT w a -> s # peek :: s -> IdentityT w a -> a # peeks :: (s -> s) -> IdentityT w a -> a # seek :: s -> IdentityT w a -> IdentityT w a # seeks :: (s -> s) -> IdentityT w a -> IdentityT w a # experiment :: Functor f => (s -> f s) -> IdentityT w a -> f a #
Comonad w => ComonadStore s (StoreT s w) #
Instance details Defined in Control.Comonad.Store.Class Methods pos :: StoreT s w a -> s # peek :: s -> StoreT s w a -> a # peeks :: (s -> s) -> StoreT s w a -> a # seek :: s -> StoreT s w a -> StoreT s w a # seeks :: (s -> s) -> StoreT s w a -> StoreT s w a # experiment :: Functor f => (s -> f s) -> StoreT s w a -> f a #