[swift-evolution] [RFC] New collections model: collections advance indices

Dave Abrahams dabrahams at apple.com
Fri Mar 4 08:51:18 CST 2016

on Thu Mar 03 2016, Dmitri Gribenko <swift-evolution at swift.org> wrote:

>> - What about range assignment in `MutableCollection`? E.g., what happens
>>  to indices if it changes the element count? (Is supporting that a
>> requirement?)
> A MutableCollection is not required to support assigning a range of a
> different length.

Dmitri's word is gospel here; I was mistaken.


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