SE-0168 has been implemented.

Author: tkremenek

proposals/0168-multi-line-string-literals.md

@@ -3,7 +3,7 @@
 * Proposal: [SE-0168](0168-multi-line-string-literals.md)
 * Authors: [John Holdsworth](https://github.com/johnno1962), [Brent Royal-Gordon](https://github.com/brentdax), [Tyler Cloutier](https://github.com/TheArtOfEngineering)
 * Review Manager: [Joe Groff](https://github.com/jckarter)
-* Status: **Accepted with revisions**
+* Status: **Implemented (Swift 4)**
 * Decision Notes: [Rationale](https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20170417/035923.html)
 * Bug: [SR-170](https://bugs.swift.org/browse/SR-170)