Add instances for Functor, Monad, Applicative to Data.Monoid.First, Last

Ben Gamari bgamari.foss at
Sat Jun 28 17:58:35 UTC 2014

Edward Kmett wrote,
> I'd say we should just act upon it. At this point what it needs is a patch.
You mean like this one against GHC master?


- Ben

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