[swift-evolution] [Review] SE-0095: Replace `protocol<P1, P2>` syntax with `Any<P1, P2>`

Trent Nadeau tanadeau at gmail.com
Wed Jun 22 21:30:46 CDT 2016


On Wed, Jun 22, 2016 at 2:04 PM, Chris Lattner via swift-evolution <
swift-evolution at swift.org> wrote:

> Hello Swift community,
>
> The review of "SE-0095: Replace `protocol<P1,P2>` syntax with
> `Any<P1,P2>`" begins now and runs through June 27. The proposal is
> available here:
>
>
> https://github.com/apple/swift-evolution/blob/master/proposals/0095-any-as-existential.md
>
> Reviews are an important part of the Swift evolution process. All reviews
> should be sent to the swift-evolution mailing list at
>
>         https://lists.swift.org/mailman/listinfo/swift-evolution
>
> or, if you would like to keep your feedback private, directly to the
> review manager.
>
> What goes into a review?
>
> The goal of the review process is to improve the proposal under review
> through constructive criticism and contribute to 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?
>
+1. I think this syntax shorter and easier to read.

>         * Is the problem being addressed significant enough to warrant a
> change to Swift?
>
Yes.

>         * Does this proposal fit well with the feel and direction of Swift?
>
Yes. It improves the use of protocols in generics and existentials.

>         * If you have used other languages or libraries with a similar
> feature, how do you feel that this proposal compares to those?
>
Rust uses `+` with its traits, with basically the same meaning.

>         * How much effort did you put into your review? A glance, a quick
> reading, or an in-depth study?
>
Read the proposal and followed the email threads.

>
> More information about the Swift evolution process is available at
>
>         https://github.com/apple/swift-evolution/blob/master/process.md
>
> Thank you,
>
> -Chris Lattner
> Review Manager
>
> _______________________________________________
> swift-evolution mailing list
> swift-evolution at swift.org
> https://lists.swift.org/mailman/listinfo/swift-evolution
>



-- 
Trent Nadeau
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