| Safe Haskell | None |
|---|
Control.Exception.IOChoice.Lifted
Description
This package provides the choice operator (||>) for
lifted IO monad.
- (||>) :: MonadBaseControl IO m => m a -> m a -> m a
- goNext :: (MonadIO m, MonadBase IO m) => m a
- runAnyOne :: (MonadIO m, MonadBaseControl IO m) => [m a] -> m a
Documentation
(||>) :: MonadBaseControl IO m => m a -> m a -> m aSource
If IOException occurs or goNext is used in the left monad,
then the right monad is performed. Note that fail
throws IOException.
runAnyOne :: (MonadIO m, MonadBaseControl IO m) => [m a] -> m aSource
Run any one lifted IO monad.