Grisette.Lib.Data.Maybe
mrgNothing :: forall (a :: Type) m. (Mergeable (Maybe a), Applicative m, TryMerge m) => m (Maybe a) Source #
mrgJust :: forall (a :: Type) m. (Mergeable (Maybe a), Applicative m, TryMerge m) => a -> m (Maybe a) Source #