jules at jellybean.co.uk
Fri Aug 15 04:49:42 EDT 2008
Henning Thielemann wrote:
>> instance on Foo a?
> Btw. was anything bad about the suggested Haskell98 solution?
You called it 'non-hacky'; I would call it 'slightly hacky' since, IMO,
it qualifies as a hack around a deficiency in the class system.
However, I don't think there is anything wrong with it. After all it's
the same trick the Prelude uses for instance Show [Char].
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