emezeske/lein-cljsbuild — pull request #310 by paulbutcher (2014-05-01 22:56:58+00:00)
Title: Add :language-in and :language-out

Since https://github.com/clojure/clojurescript/commit/b33bde39fe838d367939b55b9dadb0480ea00a7c Clojurescript allows language-in and language-out to be specified.