Data.Map/Data.IntMap additional features
s.clover at gmail.com
Tue Nov 3 19:23:27 EST 2009
On Tue, Nov 3, 2009 at 3:39 PM, Louis Wasserman
<wasserman.louis at gmail.com> wrote:
> Using MonadPlus or Alternative instances for First and Last are rather
> elegant here, and I strongly support adding their Applicative, Alternative,
> Monad, and MonadPlus instances to base.
+1 for this. I've had to do it myself more than once. Also the functor instance.
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