I assumed that Swift 3 mode would be the default, so that existing `#!/usr/bin/swift` scripts continue to work.
-- Ben > On 3 Jun 2017, at 23:47, Jens Persson <j...@bitcycle.com> wrote: > > Yes of course, try my demonstration code yourself. > (In the current dev snapshots, -swift-version 4 is the default and > -swift-version 3 is what you need to set if you want 3 compability) > >> On Sun, Jun 4, 2017 at 12:37 AM, Ben Rimmington <m...@benrimmington.com> >> wrote: >> >> Are you using the Swift 4 language mode? >> >> <https://swift.org/blog/swift-4-0-release-process/#source-compatibility> >> >> -- Ben _______________________________________________ swift-evolution mailing list swift-evolution@swift.org https://lists.swift.org/mailman/listinfo/swift-evolution