On 11/9/06, Cale Gibbard <cgibbard at gmail.com> wrote: > We could have > class Functor f where > (.) :: (a -> b) -> (f a -> f b) We could, but I'd be *very* worried about losing some important type inference doing that. -- Taral <taralx at gmail.com> "You can't prove anything." -- Gödel's Incompetence Theorem