Proposal #3339: Add (+>) as a synonym for mappend

Yitzchak Gale gale at
Sun Aug 14 15:53:50 CEST 2011

Thomas Schilling wrote:
> So, NOTHING would break if you made made SemiGroup a superclass of Monoid?

Right, I didn't propose that. Really, in hindsight, it should be. But
as you say,
it would break things. Sorry if I was not clear.

Rather, each library author should add the superclass.

Unfortunately, this is similar to the situation with Functor and


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