sindresorhus/gulp-traceur — pull request #42 by benc (2014-11-03 08:02:44+00:00)
Title: Fixes Error: no writecb in Transform class

This is the same issue as [issue #8 in gulp-esnext](
https://github.com/sindresorhus/gulp-esnext/issues/8). I've applied the same fix.