<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="">The problem is that this set does not just contain mathematical operators, but includes among other examples &nbsp;\u2205 (Empty Set) and \u221E (infinity).<div class=""><br class=""></div><div class="">-DW</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Oct 19, 2016, at 1:49 PM, Paul Cantrell via swift-evolution &lt;<a href="mailto:swift-evolution@swift.org" class="">swift-evolution@swift.org</a>&gt; wrote:</div></blockquote><br class=""><blockquote type="cite" class=""><div class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">At the very least, Swift ought to support operators using symbols from the Unicode blocks called “Mathematical Operators” and “Supplemental Mathematical Operators.”</div><div class=""><a href="https://en.wikipedia.org/wiki/Mathematical_operators_and_symbols_in_Unicode" class="">https://en.wikipedia.org/wiki/Mathematical_operators_and_symbols_in_Unicode</a></div><div class=""><br class=""></div><div class="">It’s right there in the name!™</div></div></div></blockquote></div><br class=""></div></body></html>