<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div><blockquote type="cite" class="">I don't think this use case warrants a syntax change since it can already be expressed quite elegantly with<div class=""><br class=""></div><div class=""><div class="" style="margin: 0px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(186, 45, 162);">let</span><span class="" style="font-variant-ligatures: no-common-ligatures;"> test: [</span><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(112, 61, 170);">Int</span><span class="" style="font-variant-ligatures: no-common-ligatures;">]? = </span><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(186, 45, 162);">nil</span></div><div class="" style="margin: 0px; line-height: normal; font-family: Menlo; min-height: 14px;"><span class="" style="font-variant-ligatures: no-common-ligatures;"></span><br class=""></div><div class="" style="margin: 0px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(79, 129, 135);">test</span><span class="" style="font-variant-ligatures: no-common-ligatures;">?.</span><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(62, 30, 129);">forEach</span><span class="" style="font-variant-ligatures: no-common-ligatures;"> { i </span><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(186, 45, 162);">in</span></div><div class="" style="margin: 0px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;"> </span><span class="" style="font-variant-ligatures: no-common-ligatures; color: rgb(62, 30, 129);">print</span><span class="" style="font-variant-ligatures: no-common-ligatures;">(i)</span></div><div class="" style="margin: 0px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">}</span></div></div></blockquote><div class=""><div class=""><div class="" style="margin: 0px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class=""></span></div><div class="" style="margin: 0px; line-height: normal;"><span class="" style="font-variant-ligatures: no-common-ligatures;"><blockquote type="cite" style="font-family: Menlo;" class=""><div class="gmail_default" style="font-family: georgia, serif;">What about just use</div><div class="gmail_default" style="font-family: georgia, serif;"><br class=""></div><div class="gmail_default" style="font-family: georgia, serif;">test?.forEach { print($0) }</div></blockquote><div style="font-family: Menlo;" class=""><div class="gmail_default" style="font-family: georgia, serif;"><br class=""></div></div><span class="">This works for the simple example, but it isn't as powerful:</span></span></div><div class="" style="margin: 0px; line-height: normal;"><span class="" style="font-variant-ligatures: no-common-ligatures;"><span class=""><br class=""></span></span></div><div class="" style="margin: 0px; line-height: normal;"><span class="" style="font-variant-ligatures: no-common-ligatures;"><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures; color: #ba2da2" class="">if</span><span style="font-variant-ligatures: no-common-ligatures" class=""> </span><span style="font-variant-ligatures: no-common-ligatures; color: #ba2da2" class="">let</span><span style="font-variant-ligatures: no-common-ligatures" class=""> test = test {</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures;" class=""><span class="Apple-tab-span" style="white-space:pre"> </span></span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(186, 45, 162);" class="">for</span><span style="font-variant-ligatures: no-common-ligatures;" class=""> i </span><span style="font-variant-ligatures: no-common-ligatures; color: rgb(186, 45, 162);" class="">in</span><span style="font-variant-ligatures: no-common-ligatures;" class=""> test {</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span></span><span style="font-variant-ligatures: no-common-ligatures; color: #ba2da2" class="">if</span><span style="font-variant-ligatures: no-common-ligatures" class=""> i == </span><span style="font-variant-ligatures: no-common-ligatures; color: #272ad8" class="">42</span><span style="font-variant-ligatures: no-common-ligatures" class=""> {</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span></span><span style="font-variant-ligatures: no-common-ligatures; color: #ba2da2" class="">break</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div style="margin: 0px; line-height: normal;" class="">You could add</div><div style="margin: 0px; line-height: normal;" class=""><span class="syntax-keyword" style="box-sizing: inherit; color: rgb(170, 13, 145); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">func</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class=""> </span><span class="syntax-identifier" style="box-sizing: inherit; font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">forEach</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class="">(</span><span class="syntax-identifier" style="box-sizing: inherit; font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">_</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class=""> </span><span class="syntax-param-name" style="box-sizing: inherit; color: rgb(64, 64, 64); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">body</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class="">: (Element) </span><span class="syntax-keyword" style="box-sizing: inherit; color: rgb(170, 13, 145); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">throws</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class=""> -> </span><span class="syntax-type" style="box-sizing: inherit; color: rgb(92, 38, 153); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">Bool</span><span style="color: rgb(51, 51, 51); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px; background-color: rgb(249, 250, 250);" class="">) </span><span class="syntax-keyword" style="box-sizing: inherit; color: rgb(170, 13, 145); font-family: 'SF Mono', Menlo, monospace; font-size: 17px; letter-spacing: -0.3569999933242798px; text-indent: -31.999950408935547px;">rethrows</span> </div><div style="margin: 0px; line-height: normal;" class=""><br class=""></div><div style="margin: 0px; line-height: normal;" class="">but even this would be less powerful as a loop, which allows you to break, continue or return as you like.</div></span></div></div></div></div></body></html>