invariant-0.6.3: Haskell98 invariant functors

invariant-0.6.3: Haskell98 invariant functors

Haskell98 invariant functors (also known as exponential functors).

For more information, see Edward Kmett's article "Rotten Bananas":

http://comonad.com/reader/2008/rotten-bananas/

Modules

invariant-0.6.3