[Haskell-cafe] Re: [Haskell] Functor ((,) a)

Matthew Brecknell haskell at brecknell.org
Wed Sep 19 04:07:43 EDT 2007

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Janis Voigtlaender:
> What do I have to import to get the Functor ((,) a) instance?

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Control.Monad.Instances, believe it or not.

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