15 Jan
2014
15 Jan
'14
5:48 a.m.
Indeed! I offered the question as a coaching exercise :) On 15/01/14 19:56, Tom Ellis wrote:
On Tue, Jan 14, 2014 at 04:57:14PM +1000, Tony Morris wrote:
Why not generalise to any functor?
let flip f a = fmap ($a) f FYI, this is Control.Lens.??
http://hackage.haskell.org/package/lens-3.9.2/docs/src/Control-Lens-Combinat...
Tom
_______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
-- Tony Morris http://tmorris.net/