2 Dec 20:26
Re: Proposal: Max and Min for Monoid (ticket # 1952)
Ian Lynagh <igloo <at> earth.li>
2007-12-02 19:26:05 GMT
2007-12-02 19:26:05 GMT
On Sun, Dec 02, 2007 at 09:57:50AM -0800, Conal Elliott wrote:
>
> instance (Ord a, Bounded a) => Monoid (Min a) where
> mempty = Min minBound
I think you mean:
mempty = Min maxBound
> Min a `mappend` Min b = Min (a `min` b)
Thanks
Ian
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