listen :: (RWST r w s m a) -> RWST r w s m (a, w) | Monoid w & Monad m
pass :: (RWST r w s m (a, w -> w)) -> RWST r w s m a | Monoid w & Monad m
listens :: (w -> b) (RWST r w s m a) -> RWST r w s m (a, b)| Monoid w & Monad m
listen :: (RWST r w s m a) -> RWST r w s m (a, w) | Monoid w & Monad m
pass :: (RWST r w s m (a, w -> w)) -> RWST r w s m a | Monoid w & Monad m
listens :: (w -> b) (RWST r w s m a) -> RWST r w s m (a, b)| Monoid w & Monad m