Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Documentation
class Extractable f where Source
runSingleton :: f a -> a Source
Extractable Identity Source | |
Extractable ((,) e) Source | |
Extractable ((,,) w s) Source | |
(Extractable f, Extractable g) => Extractable (Compose f g) Source |