Control.Monad.ListT

Documentation

newtype ListT m a

Constructors

ListT

Fields

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

Instances

MonadTrans ListT

Monad m => Monad (ListT m)

Monad m => Functor (ListT m)

Monad m => MonadPlus (ListT m)

Monad m => Applicative (ListT m)

MonadIO m => MonadIO (ListT m)

Monad m => List (ListT m)

Eq (m (ListItem (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)