yi-0.11.0: The Haskell-Scriptable Editor

Safe HaskellSafe-Inferred

Yi.Monad

Synopsis

Documentation

gets :: MonadState s m => (s -> a) -> m a

Gets specific component of the state, using a projection function supplied.

getsAndModify :: MonadState s m => (s -> (s, a)) -> m aSource

Combination of the Control.Monad.State modify and gets

maybeM :: Monad m => (x -> m ()) -> Maybe x -> m ()Source

repeatUntilM :: Monad m => m (Bool, a) -> m [a]Source

Rerun the monad until the boolean result is false, collecting list of results.

whenM :: Monad m => m Bool -> m () -> m ()Source

with :: (MonadReader r m, MonadBase b m) => (r -> a) -> (a -> b c) -> m cSource