SE-0257: Eliding commas from multiline expression lists

  • What is your evaluation of the proposal?

At first I was -1 but now I am +1, IF there is no case that is ambiguous.
(But I still would love to see the opposite, too: Allow dangling commas as described in my comment here)

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

Yes. Makes Swift consistent in respect to semicolons.

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

No opinion.

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

Shell-Scripts use space as argument separators.

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

Quick reading.