facebook/regenerator — pull request #55 by benjamn (2013-11-02 07:36:31+00:00)
Title: Support wrapGenerator.isGeneratorFunction

These changes should also support implementations of `isGeneratorFunction` that don't have access to the `GeneratorFunction` constructor for direct comparison, such as https://github.com/visionmedia/co/blob/c247a120e3/index.js#L201-L211.

cc @TooTallNate @Raynor