<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="">Interesting! I never saw any collections outside of the String views implement that, probably because the swift standard library docs don’t publish underscore-prefixed protocols.<div class=""><br class=""></div><div class="">-DW</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Dec 31, 2015, at 3:34 PM, Dmitri Gribenko <<a href="mailto:gribozavr@gmail.com" class="">gribozavr@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_extra"><div class="gmail_quote">On Thu, Dec 31, 2015 at 9:17 PM, David Waite via swift-evolution <span dir="ltr" class=""><<a href="mailto:swift-evolution@swift.org" target="_blank" class="">swift-evolution@swift.org</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word" class=""><blockquote style="margin:0 0 0 40px;border:none;padding:0px" class=""><div class=""><br class=""></div><div class="">- Array has additional mutating methods which are not described by CollectionType or any other protocol. The ease of getting a new copy of an array and mutating it means code needing the ability to append (for instance) today will be declared using an explicit Array type. If this was desired to be fixed, it would require more protocols (ModifiableCollectionType?)</div></blockquote></div></blockquote><div class=""><br class=""></div><div class="">There is a protocol, RangeReplaceableCollectionType.</div><div class=""><br class=""></div><div class="">Dmitri </div></div><div class=""><br class=""></div>-- <br class=""><div class="gmail_signature">main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if<br class="">(j){printf("%d\n",i);}}} /*Dmitri Gribenko <<a href="mailto:gribozavr@gmail.com" target="_blank" class="">gribozavr@gmail.com</a>>*/</div>
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