mtl-1.1.1.0: Monad transformer library

Portabilitynon-portable (multi-parameter type classes)
Stabilityexperimental
Maintainerlibraries@haskell.org

Control.Monad.List

Description

The List monad.

Documentation

newtype ListT m a Source

Constructors

ListT 

Fields

runListT :: m [a]
 

Instances

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