Safe Haskell | Safe |
---|---|
Language | Haskell98 |
- class HTraversable t where
Documentation
class HTraversable t where Source #
Higher-order traversable functors.
htraverse :: Applicative f => (forall a. g a -> f (h a)) -> t g -> f (t h) Source #
HTraversable (Var a) Source # | |