Re: [Haskell-cafe] Confused by instances

On Mon, Apr 28, 2008 at 11:46 PM, Luke Palmer wrote:

2008/4/28 Fraser Wilson :

...

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.