Hi > If Num obeys ring axioms, fromInteger is a perfectly fine > ring-homomorphism. (It's also the first or second homomorphism taught.)
Does Int obey these axioms? I'm thinking that assuming properties about things such as numbers is very likely to go wrong very quickly. Monads you might be able to get away with, Numbers you probably can't. Thanks Neil _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
