Functor is now a superclass of Monad in GHC HEAD(darcs.haskell.org)
darcs.haskell.org
Functor is now a superclass of Monad in GHC HEAD
http://darcs.haskell.org/libraries/base/GHC/Base.lhs
1 comments
It's no longer April 1st in most of the world.
http://darcs.haskell.org/libraries/base/GHC/Base.lhs