Copyright	(C) 2011-2013 Edward Kmett
License	BSD-style (see the file LICENSE)
Maintainer	Edward Kmett <ekmett@gmail.com>
Stability	provisional
Portability	MPTCs, fundeps
Safe Haskell	Safe-Inferred
Language	Haskell2010

Control.Monad.Trans.Conts

Contents

Continuation passing style
Multiple-continuation passing style
Multiple-continuation passing style transformer

Description

Cont r ~ Contravariant.Adjoint (Op r) (Op r)
Conts r ~ Contravariant.AdjointT (Op r) (Op r)
ContsT r w m ~ Contravariant.AdjointT (Op (m r)) (Op (m r)) w

Synopsis

type Cont r = ContsT r Identity Identity
cont :: ((a -> r) -> r) -> Cont r a
runCont :: Cont r a -> (a -> r) -> r
type Conts r w = ContsT r w Identity
runConts :: Functor w => Conts r w a -> w (a -> r) -> r
conts :: Functor w => (w (a -> r) -> r) -> Conts r w a
newtype ContsT r w m a = ContsT {
- runContsT :: w (a -> m r) -> m r
}
callCC :: Comonad w => ((a -> ContsT r w m b) -> ContsT r w m a) -> ContsT r w m a

Continuation passing style

type Cont r = ContsT r Identity Identity Source #

cont :: ((a -> r) -> r) -> Cont r a Source #

runCont :: Cont r a -> (a -> r) -> r Source #

Multiple-continuation passing style

type Conts r w = ContsT r w Identity Source #

runConts :: Functor w => Conts r w a -> w (a -> r) -> r Source #

conts :: Functor w => (w (a -> r) -> r) -> Conts r w a Source #

Multiple-continuation passing style transformer

newtype ContsT r w m a Source #

Constructors

ContsT
Fields runContsT :: w (a -> m r) -> m r

Instances

Instances details

Comonad w => MonadTrans (ContsT r w) Source #
Instance details Defined in Control.Monad.Trans.Conts Methods lift :: Monad m => m a -> ContsT r w m a #
Comonad w => Applicative (ContsT r w m) Source #
Instance details Defined in Control.Monad.Trans.Conts Methods pure :: a -> ContsT r w m a # (<>) :: ContsT r w m (a -> b) -> ContsT r w m a -> ContsT r w m b # liftA2 :: (a -> b -> c) -> ContsT r w m a -> ContsT r w m b -> ContsT r w m c # (>) :: ContsT r w m a -> ContsT r w m b -> ContsT r w m b # (<*) :: ContsT r w m a -> ContsT r w m b -> ContsT r w m a #
Functor w => Functor (ContsT r w m) Source #
Instance details Defined in Control.Monad.Trans.Conts Methods fmap :: (a -> b) -> ContsT r w m a -> ContsT r w m b # (<$) :: a -> ContsT r w m b -> ContsT r w m a #
Comonad w => Monad (ContsT r w m) Source #
Instance details Defined in Control.Monad.Trans.Conts Methods (>>=) :: ContsT r w m a -> (a -> ContsT r w m b) -> ContsT r w m b # (>>) :: ContsT r w m a -> ContsT r w m b -> ContsT r w m b # return :: a -> ContsT r w m a #
Comonad w => Apply (ContsT r w m) Source #
Instance details Defined in Control.Monad.Trans.Conts Methods (<.>) :: ContsT r w m (a -> b) -> ContsT r w m a -> ContsT r w m b # (.>) :: ContsT r w m a -> ContsT r w m b -> ContsT r w m b # (<.) :: ContsT r w m a -> ContsT r w m b -> ContsT r w m a # liftF2 :: (a -> b -> c) -> ContsT r w m a -> ContsT r w m b -> ContsT r w m c #

callCC :: Comonad w => ((a -> ContsT r w m b) -> ContsT r w m a) -> ContsT r w m a Source #