[swift-evolution] [swift-evolution-announce] [Review] SE-0156: Class and Subtype existentials
brent at architechies.com
Wed Mar 1 13:59:24 CST 2017
A good and necessary enhancement. My only objection is to the ordering rules—I'm not convinced that they pull their weight, especially given that typealiases can be used to introduce class constraints that aren't in the leftmost position. It's a lot of rules and strictures for a dubious benefit.
Sent from my iPhone
> On Feb 28, 2017, at 1:11 PM, Douglas Gregor <dgregor at apple.com> wrote:
> Hello Swift community,
> The review of SE-0156 "Class and Subtype existentials" begins now and runs through March 7, 2017. The proposal is available here:
> Reviews are an important part of the Swift evolution process. All reviews should be sent to the swift-evolution mailing list at
> or, if you would like to keep your feedback private, directly to the review manager. When replying, please try to keep the proposal link at the top of the message:
> Proposal link:
> Reply text
> Other replies
> What goes into a review?
> The goal of the review process is to improve the proposal under review through constructive criticism and, eventually, determine the direction of Swift. When writing your review, here are some questions you might want to answer in your review:
> What is your evaluation of the proposal?
> Is the problem being addressed significant enough to warrant a change to Swift?
> Does this proposal fit well with the feel and direction of Swift?
> If you have used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?
> How much effort did you put into your review? A glance, a quick reading, or an in-depth study?
> More information about the Swift evolution process is available at
> Thank you,
> Review Manager
> swift-evolution-announce mailing list
> swift-evolution-announce at swift.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the swift-evolution