@hackage ffunctor1.1.0

FFunctor typeclass

Micro library with a Higher kinded Functor in the spirit of HFunctor, MFunctor and MonadTrans.

Useful to map over the type parameter in a record of functions, e.g. https://www.benjamin.pizza/posts/2017-12-15-functor-functors.html and https://discourse.haskell.org/t/local-capabilities-with-mtl/231