How overload operator in Haskell?
Ashley Yakeley
ashley@semantic.org
Thu, 10 Jul 2003 23:07:21 -0700
In article <16140.55249.147965.603167@cerise.nosuchdomain.co.uk>,
Glynn Clements <glynn.clements@virgin.net> wrote:
> > instance Num Vector where
>
> Except that class instances have to be algebraic datatypes ("data") or
> renamed datatypes ("newtype"), but not type synonyms ("type").
That's not true, is it? I mean as long as there isn't already some
overlapping instance, I think it's quite OK.
--
Ashley Yakeley, Seattle WA