control-monad-free-0.6.2: Free monads and monad transformers

Control.Monad.Free.Zip

zipFree :: (Traversable f, Eq (f ()), MonadFail m) => (Free f a -> Free f b -> m (Free f c)) -> Free f a -> Free f b -> m (Free f c) Source #

zipFree_ :: (Traversable f, Eq (f ()), MonadFail m) => (Free f a -> Free f b -> m ()) -> Free f a -> Free f b -> m () Source #