<br><br><div class="gmail_quote">On Mon, Apr 28, 2008 at 11:46 PM, Luke Palmer <<a href="mailto:lrpalmer@gmail.com">lrpalmer@gmail.com</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div class="Ih2E3d">2008/4/28 Fraser Wilson <<a href="mailto:blancolioni@gmail.com">blancolioni@gmail.com</a>>:<br>
</div><div class="Ih2E3d">> what I am trying to say is "if a is an instance of Num, then<br>
> can be an instance of ValueClass too, and here's how".<br>
<br>
</div>Oh, didn't answer this one. This is almost canned response, questions<br>
like this get asked weekly on this list.</blockquote><div><br></div></div>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.<br>
<br><br>cheers,<br>Fraser.<br><br>