<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="">In a <a href="https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20160926/027337.html" class="">recent-ish post on swift-evolution</a>, Chris Lattner mentioned:<div class=""><br class=""></div><div class=""><blockquote type="cite" class="">…the extensive work on data reflection metadata that was put into Swift 3. It is key to enabling the Xcode 8 memory visualization / debugger feature, and is a fundamental building block for a data reflection API. In fact, if I recall correctly, a 3rd party framework already build a custom data reflection API around this metadata already (Zewo?).</blockquote></div><div class=""><br class=""></div><div class="">Could someone point to some info about this? I’m very interested in it. </div><div class=""><br class=""></div><div class="">(I did look up Zewo — a server-side Swift web framework — but didn’t see anything relevant in it, so Chris may have been thinking of another project.)</div><div class=""><br class=""></div><div class="">—Jens</div><div class=""><br class=""></div><div class="">PS: I’m posting here and not swift-evolution because (a) I don’t subscribe to that list, and (b) this is apparently stuff that exists right now, not in the future.</div></body></html>