[Haskell-cafe] Proposal: Non-recursive let

[Edward Kmett]

Or fmap in this case =)

On Wed, Jul 31, 2013 at 11:33 AM, Erik Hesselink <hesselink at gmail.com>wrote:

> On Fri, Jul 26, 2013 at 6:44 PM, Andreas Abel <andreas.abel at ifi.lmu.de>
> wrote:
> >   mapSnd f = (id *** f)
>
> As a very small aside, this is just `second` from Control.Arrow.
>
> Erik
>
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