On Fri, Mar 07, 2008 at 08:07:57AM +0100, Tom Schrijvers wrote: > >Am I correct in thinking this would have worked if it were an > >associated type instead of an associated type synonym? > > > >ie, > > > >class C a where > > data T a > > val :: T a > > Yes, you are. Associate data type constructors (as well as ordinary > algebraic data constructors) are injective. So we have:
Yay, that's what I though! (but was hesitant to suggest anything, since I've never actually used associated anything...) It's nice to hear that I do understand some of this stuff. :) -- David Roundy Department of Physics Oregon State University _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
