[swift-evolution] [Proposal] Safer half-open range operator

[Vladimir.S]

As I understand, currently Range <start> can not be greater than <end>. So 
we just can't use 0..<-2. And I don't think we should implement such thing 
as it is not very explicit about what we are expecting.

On 14.04.2016 0:29, Dave Abrahams via swift-evolution wrote:
> That approach makes sense too.  But then do we add
>
>    x[python: 0..<-2] // all but the last two elements?
>
> ;^)