kangax/compat-table — pull request #264 by teppeis (2014-10-16 17:23:48+00:00)
Title: Add Closure Compiler column

Google Closure Compiler began to support ES6 transpiration.
https://github.com/google/closure-compiler/wiki/ECMAScript6

I created [test tool](https://github.com/teppeis/closure-compiler-es6-compat-table) and added the result to es6 table.