Add flipped fmap

[Nicolas Pouillard]

On Wed, 7 Apr 2010 11:13:02 +0200, Bas van Dijk <v.dijk.bas at gmail.com> wrote:
> Hello,
> 
> I would like to propose adding a flipped variant of <$> to Data.Functor:
> 
> (<$$>) ∷ Functor f ⇒ f α → (α → β) → f β
> (<$$>) = flip (<$>)
> 
> Please see the ticket for motivation and patch:
> 
> http://hackage.haskell.org/trac/ghc/ticket/3962

I support this proposition, in particular the name choice which is consistent.

-- 
Nicolas Pouillard
http://nicolaspouillard.fr