Data.Pipe

Documentation

class PipeClass p where

Methods

runPipe :: Monad m => p i o m r -> m (Maybe r)

(=$=) :: Monad m => p a b m x -> p b c m y -> p a c m y

yield :: Monad m => o -> p i o m ()

await :: Monad m => p i o m (Maybe i)

onBreak :: Monad m => p i o m r -> m b -> p i o m r

onDone :: Monad m => p i o m r -> m b -> p i o m r

finalize :: Monad m => p i o m r -> m b -> p i o m r

mapMonad :: Monad m => (forall a. m a -> m a) -> p i o m r -> p i o m r

Instances

PipeClass Pipe

data Pipe i o m r

Instances

PipeClass Pipe

MonadTrans (Pipe i o)

Monad m => Monad (Pipe i o m)

Monad m => Functor (Pipe i o m)

Monad m => Applicative (Pipe i o m)

MonadIO m => MonadIO (Pipe i o m)

finally :: (MonadBaseControl IO m, PipeClass p) => p i o m r -> m b -> p i o m r

bracket :: (MonadBaseControl IO m, PipeClass p, MonadTrans (p i o), Monad (p i o m)) => m a -> (a -> m b) -> (a -> p i o m r) -> p i o m r