List-0.5.1: List monad transformer and class

Safe HaskellSafe-Inferred

Control.Monad.ListT

Documentation

newtype ListT m a Source

Constructors

ListT 

Fields

runListT :: m (ListItem (ListT m) a)
 

Instances

MonadTrans ListT 
Monad m => Monad (ListT m) 
Monad m => Functor (ListT m) 
(Monad (ListT m), Monad m) => MonadPlus (ListT m) 
(Functor (ListT m), Monad m) => Applicative (ListT m) 
(Monad (ListT m), MonadIO m) => MonadIO (ListT m) 
(MonadPlus (ListT m), Monad (ItemM (ListT m)), Monad m) => List (ListT m) 
Eq (m (ListItem (ListT m) a)) => Eq (ListT m a) 
(Eq (ListT m a), Ord (m (ListItem (ListT m) a))) => Ord (ListT m a) 
Read (m (ListItem (ListT m) a)) => Read (ListT m a) 
Show (m (ListItem (ListT m) a)) => Show (ListT m a) 
Monad m => Monoid (ListT m a)