documentcloud/jammit — pull request #254 by txase (2013-09-11 23:33:11+00:00)
Title: Generate source maps from UglifyJS2

This will hopefully be the beginning of full source map support. Missing is the ability to append the `"//# sourceMappingURL="` comment. It may also need the sourceRoot support addition, but I think the option may already be passable through jammit.