mtl-2.0.1.1: Monad classes, using functional dependencies

Copyright(c) Andy Gill 2001, (c) Oregon Graduate Institute of Science and Technology, 2001
LicenseBSD-style (see the file LICENSE)
Maintainerlibraries@haskell.org
Stabilityexperimental
Portabilityportable
Safe HaskellSafe-Inferred
LanguageHaskell98

Control.Monad.List

Description

The List monad.

Synopsis

Documentation

newtype ListT m a :: (* -> *) -> * -> *

Parameterizable list monad, with an inner monad.

Note: this does not yield a monad unless the argument monad is commutative.

Constructors

ListT 

Fields

runListT :: m [a]
 

mapListT :: (m [a] -> n [b]) -> ListT m a -> ListT n b

Map between ListT computations.