Hi list,

> On 28. Nov 2017, at 02:34, Douglas Gregor via swift-evolution 
> <swift-evolution@swift.org> wrote:
> 
> The review of SE-0191 "Eliminate IndexDistance from Collection" begins now 
> and runs through December 3, 2017. The proposal is available here:
> 
>       • What is your evaluation of the proposal?

+1.

>       • Is the problem being addressed significant enough to warrant a change 
> to Swift?

Yes, the motivation of “less difficulty of programming against generic 
collections” is good enough.

>       • Does this proposal fit well with the feel and direction of Swift?

I feel it does. Things shouldn’t be generic “just because we can”. Swift has 
made a fairly firm recommendation on integer sizes and signedness, and that 
should continue into index distances in collections.

>       • If you have used other languages or libraries with a similar feature, 
> how do you feel that this proposal compares to those?

C++ often has a difference_type in its containers, but hardly anyone uses that 
correctly (size_t vs difference_type).

>       • How much effort did you put into your review? A glance, a quick 
> reading, or an in-depth study?

Quick glance.

        Daniel.

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