Polymer/webcomponentsjs-dev — pull request #14 by arthurevans (2014-10-23 21:21:41+00:00)
Title: Add initial support for sourcemaps.

Fixes #12. Maybe.

This seems to generate sourcemaps. However, they're not really needed in Chrome, and I don't know the Safari and Firefox dev tools well enough to figure out whether they're working properly.

On the chance that this is helpful to someone, here it is.