Copyright | © 2014 Johan Kiviniemi |
---|---|
License | MIT |
Maintainer | Johan Kiviniemi <devel@johan.kiviniemi.name> |
Stability | provisional |
Portability | RankNTypes |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
A tiny implementation of some lens primitives. Please see http://hackage.haskell.org/package/lens for proper documentation.
Documentation
type Traversal s t a b = forall f. Applicative f => (a -> f b) -> s -> f t Source #
type Traversal' s a = forall f. Applicative f => (a -> f a) -> s -> f s Source #