31 Jul
2013
31 Jul
'13
5:59 p.m.
Or fmap in this case =) On Wed, Jul 31, 2013 at 11:33 AM, Erik Hesselink <hesselink@gmail.com>wrote:
On Fri, Jul 26, 2013 at 6:44 PM, Andreas Abel <andreas.abel@ifi.lmu.de> wrote:
mapSnd f = (id *** f)
As a very small aside, this is just `second` from Control.Arrow.
Erik
_______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe