<div><span style="color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;background-color:rgb(255,255,255)">The review of SE-0154 &quot;Provide Custom Collections for Dictionary Keys and Values&quot; begins now and runs through February 22, 2017. The proposal is available here:</span><div class="gmail_quote"><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="gmail_msg"><blockquote style="box-sizing:border-box;margin:0px 0px 16px;padding:0px 1em;color:rgb(119,119,119);border-left-width:0.25em;border-left-style:solid;border-left-color:rgb(221,221,221);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><div style="box-sizing:border-box;margin-top:0px;margin-bottom:0px" class="gmail_msg"><a href="https://github.com/apple/swift-evolution/blob/master/proposals/0154-dictionary-key-and-value-collections.md" class="gmail_msg" target="_blank">https://github.com/apple/swift-evolution/blob/master/proposals/0154-dictionary-key-and-value-collections.md</a></div></blockquote><ul style="box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><li style="box-sizing:border-box" class="gmail_msg">What is your evaluation of the proposal?</li></ul></div></blockquote><div>Good idea. A good compromise between backward compatibility and usability.</div><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="gmail_msg"><ul style="box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><li style="box-sizing:border-box;margin-top:0.25em" class="gmail_msg">Is the problem being addressed significant enough to warrant a change to Swift?</li></ul></div></blockquote><div>Yes</div><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="gmail_msg"><ul style="box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><li style="box-sizing:border-box;margin-top:0.25em" class="gmail_msg">Does this proposal fit well with the feel and direction of Swift?</li></ul></div></blockquote><div>Yes</div><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="gmail_msg"><ul style="box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><li style="box-sizing:border-box;margin-top:0.25em" class="gmail_msg">If you have used other languages or libraries with a similar feature, how do you feel that this proposal compares to those?</li></ul></div></blockquote><div>Yes, I have found other dictionary implementations more performance and more flexible (e.g. Java&#39;s Map)</div><div><br></div><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="gmail_msg"><ul style="box-sizing:border-box;padding-left:2em;margin-top:0px;margin-bottom:16px;color:rgb(51,51,51);font-family:-apple-system,BlinkMacSystemFont,&#39;Segoe UI&#39;,Helvetica,Arial,sans-serif,&#39;Apple Color Emoji&#39;,&#39;Segoe UI Emoji&#39;,&#39;Segoe UI Symbol&#39;;font-size:16px;background-color:rgb(255,255,255)" class="gmail_msg"><li style="box-sizing:border-box;margin-top:0.25em" class="gmail_msg">How much effort did you put into your review? A glance, a quick reading, or an in-depth study?</li></ul></div></blockquote><div>Quick glance</div></div></div><div dir="ltr">-- <br></div><div data-smartmail="gmail_signature">-- Howard.</div>