Source of ClosureCompiler

- https://developers.google.com/closure/compiler/?hl=ja
- %% http://code.google.com/p/closure-compiler/ %%
- https://github.com/google/closure-compiler

*. [#ld0dc7cf]
- Closure Library を使うべき 10 の理由
--  http://webos-goodies.jp/archives/10_reasons_why_you_should_use_the_closure_library.html