Control.Monad proposal: Add whenJust

Bardur Arantsson spam at scientician.net
Fri May 10 21:28:41 CEST 2013


On 05/10/2013 08:13 AM, Niklas Hambüchen wrote:
> I would like to propose the addition of
> 

-1

(forM_ may not be the best name, but Hoogle will usually find what you
want.)







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