<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Conditional conformance isn't in the version of Swift that shipped with Xcode 9.2 either. Using the snapshot Ben suggested is a good way to try it out.<div class=""><br class=""></div><div class="">-Kyle<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jan 8, 2018, at 1:28 PM, Daryle Walker via swift-users <<a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Jan 8, 2018, at 3:57 PM, Ben Cohen <<a href="mailto:ben_cohen@apple.com" class="">ben_cohen@apple.com</a>> wrote:</div><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">Is this active, at least in Xcode 9.2?</div></blockquote></div><br class=""><div class="">Xcode 9.2 shipped with a variant of Swift 4.0. IndexDistance should be removed in 4.1 and later. You can try it in Xcode today though by downloading the latest master or 4.1 snapshot toolchain from <a href="http://swift.org/" class="">swift.org</a>.</div></div></div></blockquote><br class=""></div><div class="">I meant conditional conformance, not the IndexDistance change.</div><div class=""><br class=""></div><div class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">— </div><div class="">Daryle Walker<br class="">Mac, Internet, and Video Game Junkie<br class="">darylew AT mac DOT com </div><div class=""><br class=""></div></div></div></div></div>_______________________________________________<br class="">swift-users mailing list<br class=""><a href="mailto:swift-users@swift.org" class="">swift-users@swift.org</a><br class="">https://lists.swift.org/mailman/listinfo/swift-users<br class=""></div></blockquote></div><br class=""></div></body></html>