Maximum and Minimum monoids

Henning Thielemann lemming at
Thu Dec 27 20:30:00 CET 2012

On Thu, 27 Dec 2012, Gabriel Gonzalez wrote:

> I don't know if this has been brought up before or not, but would it be 
> possible to add the Maximum and Minimum monoids to Data.Monoid?  The 
> following implementations extend the traditional semigroups using Maybe.

I remember there was a discussion on this topic some years ago. If you 
want I may search for the old discussion.

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