<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=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 9, 2016, at 1:57 PM, Haravikk <<a href="mailto:swift-evolution@haravikk.me" class="">swift-evolution@haravikk.me</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=""><div class="">I think the idea here is for a change from the first to the second of:</div><div class=""><br class=""></div><div class=""><font face="Monaco" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>for eachValue in theValues where eachValue.isOdd { … }</font></div><div class=""><font face="Monaco" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>for eachValue where eachValue.isOdd in theValues { … }</font></div><div class=""><br class=""></div><div class="">I’m kind of split on this for a few reasons. The first is that it doesn’t ready quite as well plain like this, however I find it looks a bit better like:</div><div class=""><br class=""></div><div class=""><font face="Monaco" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>for (eachValue where eachValue.isOdd) in theValues { … }</font></div></div></div></blockquote><div><br class=""></div><div><br class=""></div><font face="Menlo" class="">for eachValue where eachValue.isOdd in theValues { ... }</font></div><div><font face="Menlo" class="">for case .Some(let value) where value > 5 in theValues { ... }</font></div><div><br class=""></div><div>vs</div><div><br class=""></div><div><font face="Menlo" class="">for eachValue in theValues where eachValue.isOdd {...}</font></div><div><div><font face="Menlo" class="">for case .Some(let value) in theValues where value > 5 { ... }</font></div><div><br class=""></div><div>It should be parseable without parens.</div><div class=""><br class=""></div></div><div><br class=""><blockquote type="cite" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Just to clarify that what we’re looking for in theValues is “eachValue where eachValue.isOdd”, though I could probably learn to read it like this without parenthesis. That said, parenthesis lines up nicely with assignment of tuples like:</div><div class=""><br class=""></div><div class=""><font face="Monaco" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>for (eachKey, eachValue where eachValue > 5) in theKeyValuePairs { … }</font></div></div></blockquote><div><br class=""></div><div><font face="Menlo" class="">for (eachKey, eachValue) where eachValue > 5 in theKeyValuePairs {... }</font></div><br class=""></div><div>The where clause is distinct from the pattern</div><div><br class=""></div><div>-- E</div><div><br class=""></div><br class=""></body></html>