[swift-evolution] Add unless/if single line syntax

[J. Cheyo Jimenez]

-1 from me.  I think I would rather have an if-then expression that would
handle both False and True cases.
https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20151207/001944.html

Also, in most cases I feel that guard would be a better choice.



On Sat, Dec 12, 2015 at 5:39 AM, James Campbell via swift-evolution <
swift-evolution at swift.org> wrote:

> I propose adding the unless and if statements from ruby.
>
> Return false if james = nil
>
> This returns false if the variable James is nil
> . This line does it unless james is nil:
>
> Return false unless james = nil
>
> This has been really handy when working in ruby, reduces lines and
> pyramids of doom
>
> Sent from my iPhone
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