<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">+1 for the name change.&nbsp;</div><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 29, 2016, at 5:12 PM, Max Moiseev via swift-evolution &lt;<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">HI all,<br class=""><div class=""></div><div class=""><br class=""></div><div class="">After having discussed this proposal with the members of the standard library team, we would like to propose the following updates:</div><div class=""><br class=""></div><div class="">- Since both the language and the standard library have evolved since it was written, the proposal should reflect these changes (things like renaming `Generator` to `Iterator`, adjusting for first argument label rules etc.)</div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">(Actually, while writing this, I discovered&nbsp;<a href="https://github.com/apple/swift-evolution/pull/276" class="">https://github.com/apple/swift-evolution/pull/276</a>)</div></blockquote><div class="">- We believe that renaming `find(_:)` to `first(where:)` would make call sites more clear</div><div class=""><br class=""></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class=""><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Menlo; color: rgb(88, 126, 168);" class=""><div style="margin: 0px; line-height: normal; color: rgb(207, 135, 36);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">// original proposal</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">numbers</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures" class="">find</span><span style="font-variant-ligatures: no-common-ligatures;" class=""> { </span><span style="font-variant-ligatures: no-common-ligatures" class="">isPrime</span><span style="font-variant-ligatures: no-common-ligatures;" class="">($0) }</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">numbers</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures" class="">find</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(</span><span style="font-variant-ligatures: no-common-ligatures" class="">isPrime</span><span style="font-variant-ligatures: no-common-ligatures;" class="">)</span></div><div style="margin: 0px; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; line-height: normal; color: rgb(207, 135, 36);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">// suggested update</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">numbers</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures" class="">first</span><span style="font-variant-ligatures: no-common-ligatures;" class=""> { </span><span style="font-variant-ligatures: no-common-ligatures" class="">isPrime</span><span style="font-variant-ligatures: no-common-ligatures;" class="">($0) }</span></div><div style="margin: 0px; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">numbers</span><span style="font-variant-ligatures: no-common-ligatures;" class="">.</span><span style="font-variant-ligatures: no-common-ligatures" class="">first</span><span style="font-variant-ligatures: no-common-ligatures;" class="">(</span><span style="font-variant-ligatures: no-common-ligatures; color: #35568a" class="">where</span><span style="font-variant-ligatures: no-common-ligatures;" class="">: </span><span style="font-variant-ligatures: no-common-ligatures" class="">isPrime</span><span style="font-variant-ligatures: no-common-ligatures;" class="">)</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><br class=""></span></div></div></div></blockquote><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;" class=""><div class="">In the examples above, when the predicate is passed as a trailing closure, there is no big difference in the invocation, but it changes when we have a named function that we would like to use as a predicate.</div><div class="">The Collection protocol already has a property called `first`, that returns an optional element, it also has a method `index(where:)`. In this sense `first(where:)` does not introduce new words to the library vocabulary.</div><div class=""><br class=""></div></blockquote><div class="">max</div><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Apr 28, 2016, at 11:11 AM, Chris Lattner via swift-evolution &lt;<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hello Swift community,<br class=""><br class="">The review of "SE-0032: Add find method to SequenceType" begins now and runs through May 3. The proposal is available here:<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0032-sequencetype-find.md" class="">https://github.com/apple/swift-evolution/blob/master/proposals/0032-sequencetype-find.md</a><br class=""><br class="">Reviews are an important part of the Swift evolution process. All reviews should be sent to the swift-evolution mailing list at<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span><a href="https://lists.swift.org/mailman/listinfo/swift-evolution" class="">https://lists.swift.org/mailman/listinfo/swift-evolution</a><br class=""><br class="">or, if you would like to keep your feedback private, directly to the review manager.<br class=""><br class="">What goes into a review?<br class=""><br class="">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:<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* What is your evaluation of the proposal?<br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* Is the problem being addressed significant enough to warrant a change to Swift?<br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* Does this proposal fit well with the feel and direction of Swift?<br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* If you have you used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?<br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>* How much effort did you put into your review? A glance, a quick reading, or an in-depth study?<br class=""><br class="">More information about the Swift evolution process is available at<br class=""><br class=""><span class="Apple-tab-span" style="white-space:pre">        </span>https://github.com/apple/swift-evolution/blob/master/process.md<br class=""><br class="">Thank you,<br class=""><br class="">-Chris Lattner<br class="">Review Manager<br class=""><br class=""><br class="">_______________________________________________<br class="">swift-evolution mailing list<br class="">swift-evolution@swift.org<br class="">https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""></div></div></blockquote></div><br class=""></div>_______________________________________________<br class="">swift-evolution mailing list<br class=""><a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a><br class="">https://lists.swift.org/mailman/listinfo/swift-evolution<br class=""></div></blockquote></div><br class=""></body></html>