google/traceur-compiler — pull request #1294 by mathiasbynens (2014-08-27 11:56:39+00:00)
Title: Add support for transpiling ES6 Unicode regular expressions

**Do not merge this yet!**

@arv This is an initial draft of how I think this could work.

How do you want to pull in the regexpu dependency? I’m using `require()` as an example in this patch.