<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><div style="direction: inherit;"><br></div><br>Sent from my iPhone</div><div><br>On 20 Jul 2016, at 06:50, Chris Lattner via swift-evolution <<a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a>> wrote:<br><br></div><blockquote type="cite"><div><span>Hello Swift community,</span><br><span></span><br><span>The review of "SE-0122: Use colons for subscript declarations " begins now and runs through July 24. The proposal is available here:</span><br><span></span><br><span> <a href="https://github.com/apple/swift-evolution/blob/master/proposals/0122-use-colons-for-subscript-type-declarations.md">https://github.com/apple/swift-evolution/blob/master/proposals/0122-use-colons-for-subscript-type-declarations.md</a></span><br><span></span><br><span>Reviews are an important part of the Swift evolution process. All reviews should be sent to the swift-evolution mailing list at</span><br><span></span><br><span> <a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a></span><br><span></span><br><span>or, if you would like to keep your feedback private, directly to the review manager.</span><br><span></span><br><span>What goes into a review?</span><br><span></span><br><span>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:</span><br><span></span><br><span> * What is your evaluation of the proposal?</span><br></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;">I am quite against this change as it changes an understandable albeit some people may not think of it as perfect syntax with a syntax that is IMHO confusing actually. </div><div style="direction: inherit;"><br></div><div style="direction: inherit;">The -> symbol in much of Swift, especially in methods and method like bits like this one, is clearly understood as specifying what is being returned to the caller while the : symbol is more prevalently associated with protocol conformance and subclassing for example.</div><div style="direction: inherit;"><br></div><blockquote type="cite"><div><span> * Is the problem being addressed significant enough to warrant a change to Swift?</span><br></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;">No, as I do not feel there is a problem actually.</div><div style="direction: inherit;"><br></div><blockquote type="cite"><div><span> * Does this proposal fit well with the feel and direction of Swift?</span><br></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;">No, the change is unnecessary in my opinion and not an improvement over what the language offers.</div><div style="direction: inherit;"><br></div><blockquote type="cite"><div><span> * If you have used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?</span><br></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;">I do not think any language I have used would mix conformance/subtyping with the syntax for returning arguments.</div><div style="direction: inherit;"><br></div><blockquote type="cite"><div><span> * How much effort did you put into your review? A glance, a quick reading, or an in-depth study?</span><br><div style="direction: inherit;"><br></div></div></blockquote><div style="direction: inherit;"><br></div><div style="direction: inherit;">Followed the e-mail thread and read the proposal.</div><div style="direction: inherit;"><br></div><blockquote type="cite"><div><span></span><span>More information about the Swift evolution process is available at</span><br><span></span><br><span> <a href="https://github.com/apple/swift-evolution/blob/master/process.md">https://github.com/apple/swift-evolution/blob/master/process.md</a></span><br><span></span><br><span>Thank you,</span><br><span></span><br><span>-Chris Lattner</span><br><span>Review Manager</span><br><span></span><br><span>_______________________________________________</span><br><span>swift-evolution mailing list</span><br><span><a href="mailto:swift-evolution@swift.org">swift-evolution@swift.org</a></span><br><span><a href="https://lists.swift.org/mailman/listinfo/swift-evolution">https://lists.swift.org/mailman/listinfo/swift-evolution</a></span><br></div></blockquote></body></html>