Re: [Proposal] Add instance Monoid a => Monoid (Const a b)

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I think this a Monoid instance on Const would be useful. +1

2013/9/30 John Wiegley :

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haskell writes:

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I think this a Monoid instance on Const would be useful.

+1

-- John Wiegley FP Complete Haskell tools, training and consulting http://fpcomplete.com johnw on #haskell/irc.freenode.net _______________________________________________ Libraries mailing list Libraries@haskell.org http://www.haskell.org/mailman/listinfo/libraries