On Mon, Apr 28, 2008 at 11:46 PM, Luke Palmer <lrpalmer@gmail.com> wrote:
2008/4/28 Fraser Wilson <blancolioni@gmail.com>:
> what I am trying to say is "if a is an instance of Num, then
> can be an instance of ValueClass too, and here's how".

Oh, didn't answer this one.  This is almost canned response, questions
like this get asked weekly on this list.

Thanks for the detailed response.  In the end, I've just selected the types I'm really interested in, and added instances for those.  It works a treat.


cheers,
Fraser.