[swift-evolution] [Review] SE-0065 A New Model for Collections and Indices

[Dmitri Gribenko]

Hi,

On Mon, Apr 11, 2016 at 9:16 AM, Gwendal Roué <swift-evolution at swift.org> wrote:
> Will it still be possible with the new protocol and types? Especially, how to I generate "BETWEEN 0 AND 17" from 0..<18 without a supporting collection that gives me the predecessor of 18?

You would either design your API to accept a CountableRange, or a
Range where Bound conforms to Strideable.

Dmitri

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