Added a Functor superclass to Bifunctor.
Following the discussion in https://github.com/haskell/core-libraries-committee/issues/91
this is a variant of !9060 (closed) that leaves the minimal set and the definition of second
unaltered.
Following the discussion in https://github.com/haskell/core-libraries-committee/issues/91
this is a variant of !9060 (closed) that leaves the minimal set and the definition of second
unaltered.