<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="">Hi Chris,<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Nov 28, 2017, at 8:54 PM, Chris Lattner via swift-evolution <<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">“post.author" always invokes the DynamicMemberLookupProtocol proposal.</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">“post.author()” would invoke the “DynamicCallableWithKeywordsToo” hook in the dynamic callable proposal:</div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="https://gist.github.com/lattner/a6257f425f55fe39fd6ac7a2354d693d" class="">https://gist.github.com/lattner/a6257f425f55fe39fd6ac7a2354d693d</a></div></div></blockquote></div><br class=""><div class="">Elsewhere in Swift, it is generally the case that</div><div class=""><br class=""></div><div class="">foo.bar()</div><div class=""><br class=""></div><div class="">is equivalent to</div><div class=""><br class=""></div><div class="">let fn = foo.bar</div><div class="">fn()</div><div class=""><br class=""></div><div class="">Would this equivalence still hold with your proposal(s)?</div><div class=""><br class=""></div><div class="">Slava</div></body></html>