[swift-evolution] Feature proposal: Range operator with step
erica at ericasadun.com
Tue Apr 5 17:22:17 CDT 2016
> On Apr 5, 2016, at 4:17 PM, Dave Abrahams via swift-evolution <swift-evolution at swift.org> wrote:
> on Tue Apr 05 2016, Erica Sadun <swift-evolution at swift.org> wrote:
>> On Apr 5, 2016, at 1:54 PM, Dave Abrahams
>> <dabrahams at apple.com> wrote:
>> IMO this:
>> is better than
>> stride(from: 0, to: -10, by: -1)
>> What do you think?
>> The latter better reflects an author's actual intent. The former depends on
>> implementation details, which can be hazy, especially, around the edge cases. It
>> is quicker to read, understand, and verify that the latter is what is
> Except that there seems to be some confusion over what "to:" means, right?
obviously (0..<-10).by(-2) would be best.
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