[swift-evolution] Feature proposal: Range operator with step
Ted F.A. van Gaalen
tedvgiosdev at gmail.com
Wed Apr 6 15:34:24 CDT 2016
was thinking about this too.
that would imply the ‘by”value should/must always be an absolute value?
however (if it is a var) it cannot be guaranteed to be + or -
that’s why I thought to leave it as is.
> On 06.04.2016, at 22:18, Milos Rankovic <milos at milos-and-slavica.net> wrote:
>> On 6 Apr 2016, at 21:08, Ted F.A. van Gaalen via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>> v1 > v2: is allowed and correctly evaluated. e.g. (8.0…-3.14159).by(-0.0001)
> If the range does not assume `start >= end`, is it still necessary to also indicate the traversal direction with the sign of the step (`-0.0001`)?
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