Copyright	(C) 2008-2014 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.Traced

Contents

ComonadTraced class
The Traced comonad
The TracedT comonad transformer
Re-exported modules

Description

Synopsis

ComonadTraced class

class Comonad w => ComonadTraced m w | w -> m where Source #

Minimal complete definition

trace

Methods

trace :: m -> w a -> a Source #

Instances

ComonadTraced m w => ComonadTraced m (StoreT s w) Source #
Methods trace :: m -> StoreT s w a -> a Source #
ComonadTraced m w => ComonadTraced m (EnvT e w) Source #
Methods trace :: m -> EnvT e w a -> a Source #
ComonadTraced m w => ComonadTraced m (IdentityT * w) Source #
Methods trace :: m -> IdentityT * w a -> a Source #
(Comonad w, Monoid m) => ComonadTraced m (TracedT m w) Source #
Methods trace :: m -> TracedT m w a -> a Source #
Monoid m => ComonadTraced m ((->) LiftedRep LiftedRep m) Source #
Methods trace :: m -> (LiftedRep -> LiftedRep) m a -> a Source #

traces :: ComonadTraced m w => (a -> m) -> w a -> a Source #

The Traced comonad

type Traced m = TracedT m Identity Source #

traced :: (m -> a) -> Traced m a Source #

runTraced :: Traced m a -> m -> a Source #

The TracedT comonad transformer

newtype TracedT m w a Source #

Constructors

TracedT
Fields runTracedT :: w (m -> a)

Instances

(Comonad w, Monoid m) => ComonadTraced m (TracedT m w) Source #
Methods trace :: m -> TracedT m w a -> a Source #
(ComonadStore s w, Monoid m) => ComonadStore s (TracedT m w) Source #
Methods pos :: TracedT m w a -> s Source # peek :: s -> TracedT m w a -> a Source # peeks :: (s -> s) -> TracedT m w a -> a Source # seek :: s -> TracedT m w a -> TracedT m w a Source # seeks :: (s -> s) -> TracedT m w a -> TracedT m w a Source # experiment :: Functor f => (s -> f s) -> TracedT m w a -> f a Source #
(ComonadEnv e w, Monoid m) => ComonadEnv e (TracedT m w) Source #
Methods ask :: TracedT m w a -> e Source #
ComonadHoist (TracedT m) Source #
Methods cohoist :: (Comonad w, Comonad v) => (forall x. w x -> v x) -> TracedT m w a -> TracedT m v a Source #
Monoid m => ComonadTrans (TracedT m) Source #
Methods lower :: Comonad w => TracedT m w a -> w a Source #
Functor w => Functor (TracedT m w) Source #
Methods fmap :: (a -> b) -> TracedT m w a -> TracedT m w b # (<$) :: a -> TracedT m w b -> TracedT m w a #
Applicative w => Applicative (TracedT m w) Source #
Methods pure :: a -> TracedT m w a # (<>) :: TracedT m w (a -> b) -> TracedT m w a -> TracedT m w b # liftA2 :: (a -> b -> c) -> TracedT m w a -> TracedT m w b -> TracedT m w c # (>) :: TracedT m w a -> TracedT m w b -> TracedT m w b # (<*) :: TracedT m w a -> TracedT m w b -> TracedT m w a #
Distributive w => Distributive (TracedT m w) Source #
Methods distribute :: Functor f => f (TracedT m w a) -> TracedT m w (f a) # collect :: Functor f => (a -> TracedT m w b) -> f a -> TracedT m w (f b) # distributeM :: Monad m => m (TracedT m w a) -> TracedT m w (m a) # collectM :: Monad m => (a -> TracedT m w b) -> m a -> TracedT m w (m b) #
(ComonadApply w, Monoid m) => ComonadApply (TracedT m w) Source #
Methods (<@>) :: TracedT m w (a -> b) -> TracedT m w a -> TracedT m w b Source # (@>) :: TracedT m w a -> TracedT m w b -> TracedT m w b Source # (<@) :: TracedT m w a -> TracedT m w b -> TracedT m w a Source #
(Comonad w, Monoid m) => Comonad (TracedT m w) Source #
Methods extract :: TracedT m w a -> a Source # duplicate :: TracedT m w a -> TracedT m w (TracedT m w a) Source # extend :: (TracedT m w a -> b) -> TracedT m w a -> TracedT m w b Source #

Re-exported modules

module Control.Comonad

module Control.Comonad.Trans.Class

module Data.Monoid