mozilla/source-map — pull request #145 by jryans (2014-12-17 18:45:46+00:00)
Title: Allow ./ prefix in source paths

Some source maps, such as Emscripten produced ones found in [bug 1090768][1], use a relative prefix.

Cleaning these up allows the original source content to appear.

[1]: https://bugzil.la/1090768