<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Since we’re allowing keywords as argument names, shouldn’t this:<div class=""><br class=""></div><div class=""><font face="Menlo" class="">func foo(let i: Int)</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class="">be allowed, such that it’ll be called as this:</div><div class=""><br class=""></div><div class=""><font face="Menlo" class="">foo(let: 3)</font></div><div class=""><font face="Menlo" class=""><br class=""></font></div><div class="">— Harlan</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 17, 2016, at 11:08 AM, Douglas Gregor 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; -webkit-line-break: after-white-space;" class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Mar 17, 2016, at 1:27 AM, Nicholas Maccharoli 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 dir="ltr" class=""><div class=""><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">As a follow-up to proposal SE-0003: "Removing var from Function Parameters" being accepted,</div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">I think it might make sense to disallow explicitly declaring function parameters with the `let` keyword since function parameters are immutable by default.</div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)"><br class=""></div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">Basically disallow writing functions like this:</div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)"><br class=""></div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">func foo(let i: Int) { ... }</div><br class=""></div><div class=""><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">and only allow the function above to be expressed as this:</div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)"><br class=""></div><div class="gmail_default" style="font-family:'comic sans ms',sans-serif;color:rgb(39,78,19)">func foo(i: Int) { … }</div></div></div></div></blockquote><br class=""></div><div class="">This makes perfect sense to me. Want to write up a proposal?</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>- Doug</div><div class=""><br class=""></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=""></div></body></html>