Improving void

Edward Kmett ekmett at gmail.com
Tue Aug 6 01:57:06 CEST 2013


Sure, but I figured there was no pain in going through the ceremony of it
all. ;)

-Edward

On Mon, Aug 5, 2013 at 5:35 PM, David Luposchainsky <
dluposchainsky at googlemail.com> wrote:

> On 2013-08-05 21:06, Edward Kmett wrote:
> > Right now the definition of Control.Monad.void is:
> >
> > void :: Functor f => f a -> f ()
> > void = fmap (const ())
> >
> > I propose we replace it with
> >
> > void :: Functor f => f a -> f ()
> > void = (() <$)
>
> I don't see any argument against that. I'd say this is a no-brainer
> nobody would mind being done without doing the mailing list thing.
>
> David
>
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