[swift-evolution] [Review] SE-0144: Allow Single Dollar Sign as a Valid Identifier

Fri Oct 21 21:48:39 CDT 2016

On Fri, Oct 14, 2016 at 9:29 PM, Will Stanton via swift-evolution <
swift-evolution at swift.org> wrote:

> I’m a bit curious about how `$` is/would be used as a prefix operator!
> Perhaps I’m not creative :-(
>

Well for one thing, $(0) can be understood as a value constructor for a
currency object having a value zero...
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