Control.Monad proposal: Add whenJust
Herbert Valerio Riedel
hvr at gnu.org
Sun May 19 10:32:08 CEST 2013
On 2013-05-18 16:08:33 +0200, Ian Lynagh wrote:
[...]
> I'd prefer to remove the monomorphic functions, but not to add anything
> to Prelude.
+1
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