Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Documentation
class StructuralTraversable t where Source #
traverseUp :: Applicative f => f () -> f () -> (a -> f b) -> t a -> f (t b) Source #
traverseDown :: Applicative f => f () -> f () -> (a -> f b) -> t a -> f (t b) Source #