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

[Dave Abrahams]

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.

-- 
-Dave