<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=""><br class=""><div><blockquote type="cite" class=""><div class="">On 13 May 2016, at 21:50, Tony Parker <<a href="mailto:anthony.parker@apple.com" class="">anthony.parker@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Technically, swift-corelibs-foundation is only part of the distribution on Linux. On Darwin platforms, we use a combination of the overlay (stdlib/public/SDK/Foundation directory in the Swift project) and the Foundation.framework that ships on the OS.</span></div></blockquote><br class=""></div><div>I’m confused about swift-corelibs-foundation only being part of the Linux distribution. Are you saying that when Swift 3.0 ships, <i class="">import Foundation</i> on OS X and iOS will still import the Objective-C framework? If yes, I’m very surprised, and I think many people will be. One of the goals of swift-corelibs-foundation (README) says:</div><div><br class=""></div><div><div class=""><span class="Apple-tab-span" style="white-space:pre">        </span>• Provide a level of OS independence, to enhance portability.</div><div class=""><br class=""></div><div class="">How can it be portable if different platforms don’t share the same underlying core libraries?</div><div class=""><br class=""></div><div class="">David.</div></div><br class=""></body></html>