On Thu, Jan 08, 2009 at 09:59:19PM +0100, Henning Thielemann wrote: > > GHC accepts a class declaration like > class Monad (m Maybe) => C m where > ... > without having any language extension switched on. But it isn't Haskell > 98, is it? Hugs 2005 also accepts this.
Yes, it is. The Report is a good reference for questions like this. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
