systemjs/systemjs — pull request #265 by guybedford-wf (2014-12-10 14:14:39+00:00)
Title: Auto load traceur runtime

This detects `$traceurRuntime` use in source and automatically loads Traceur runtime just like we automatically load Traceur when ES6 is used.

Fixes https://github.com/systemjs/systemjs/issues/258.