Re: [Haskell-beginners] How to manage typeclass hierarchies and instances?

On Sat, Feb 21, 2015 at 6:44 PM, Michael Orlitzky wrote:

I don't think you can do that

You can't, at present. (Note: Typeclasses are not OOP classes; `class (Num a, Group a) => Additive a` does not declare superclasses, but prerequisites.) -- brandon s allbery kf8nh sine nomine associates allbery.b@gmail.com ballbery@sinenomine.net unix, openafs, kerberos, infrastructure, xmonad http://sinenomine.net