<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=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Nov 11, 2017, at 2:19 AM, Tino Heth 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=""><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=""><div class=""><blockquote type="cite" class=""><div class=""><h2 class="" style="font-style: normal; font-variant-caps: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; box-sizing: border-box; margin-top: 24px; margin-bottom: 16px; line-height: 1.25; padding-bottom: 0.3em; border-bottom-width: 1px; border-bottom-style: solid; border-bottom-color: rgb(234, 236, 239); color: rgb(36, 41, 46); font-family: -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-variant-ligatures: normal; orphans: 2; widows: 2;">Example Usage</h2></div></blockquote></div><div class="">Swift is quite flexible on what can act as a closure — would it be allowed to use a dynamic callable in that context?</div><div class="">I guess forwarding of</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Menlo; background-color: rgb(255, 255, 255);" class=""><span style="color: #ba2da2" class="">let</span> closure: ([(<span style="color: #703daa" class="">String</span>, <span style="color: #703daa" class="">Int</span>)]) -> <span style="color: #703daa" class="">Int</span> = DynamicCallableType()</div></div><div class=""><br class=""></div><div class="">to the dynamicCall method of DynamicCallableType isn’t that hard, but wouldn’t it be odd if the value of closure changes when you leave out its type?</div></div></div></blockquote><br class=""></div><div>I’m not sure I understand what you’re getting at. Can you show how this would work with the example in the motivation section?</div><div><br class=""></div><div>-Chris</div><div><br class=""></div><br class=""></body></html>