[swift-evolution] Strings in Swift 4

[Ben Cohen]

> On Jan 20, 2017, at 3:29 PM, Jaden Geller via swift-evolution <swift-evolution at swift.org> wrote:
> 
> Wouldn’t `x[…]` be more consistent with these other syntaxes?
> 

Maybe (though are those extra characters really telling you much?). 

But you can’t write that in Swift – you’d need a 0-argument operator.

(Or a […] postfix operator I guess if you wanted to try and sneak that through, but that is also not allowed…  :)


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