[swift-evolution] Obsoleting `if let`

[Jacob Bandes-Storch]

I feel a proposal coming on...

On Wed, Feb 3, 2016 at 8:39 PM Chris Lattner via swift-evolution <
swift-evolution at swift.org> wrote:

>
> > On Feb 3, 2016, at 8:02 PM, David Waite <david at alkaline-solutions.com>
> wrote:
> >
> > -1 , as it changes the meaning of ‘!’ from ‘fault program on error’ to
> mere flow control.
> >
> > I’m surprised nobody has beat me to suggesting the interrobang, though.
>
> Random factoid, but we briefly discussed how logical it would be if the
> ImplicitlyUnwrappedOptional sugar were T‽ instead of T!… :-)
>
> -Chris
>
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