[Haskell-beginners] Equivalence of Inheritance
Russ Abbott
russ.abbott at gmail.com
Tue Dec 14 21:12:29 CET 2010
What got fouled up is all the adjustments I had to make to the other
declarations.
Can you complete the example so that it compiles using
class Person p where ...
I'd very much like to see an example that actually compiles.
Thanks.
*
-- Russ *
On Tue, Dec 14, 2010 at 11:58 AM, Antoine Latter <aslatter at gmail.com> wrote:
> On Tue, Dec 14, 2010 at 1:52 PM, Russ Abbott <russ.abbott at gmail.com>
> wrote:
> > If gender is a field in a Person type, then a Person must have both an
> > ovaryCondition and a prostateCondition. That seems awkward.
> > Regarding
> > class Person p where
> > I started down that path but got completely fouled up.
>
> How did this get fouled up? Every class declaration must take
> arguments - here, 'p' is the argument for the class.
>
> Thanks,
> Antoine
>
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