[Haskell-cafe] Generating random arguments for a function

Joachim Breitner mail at joachim-breitner.de
Sun Jan 13 17:14:32 CET 2013


Am Sonntag, den 13.01.2013, 07:34 -0800 schrieb Bob Ippolito:
> I think it's more complicated because he doesn't know what the return
> type or arity of the function is. In QuickCheck they know the return
> type of a property is Bool. In this case, we only know that the return
> type is an instance of Show. I don't think that's enough to simply
> implement this. 

I posted on SE an answer that tries to do it with OverlappingInstances:


Joachim "nomeata" Breitner
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