# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-01-29 14:53:45 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/825718582461992961) RT @NatashaTheRobot: Faster Mix-and-Match Builds with Precompiled Bridging Headers #swiftlang https://t.co/QURSPCeO9i https://t.co/0Oxt9e3c…