leiningen 是用于 Clojure 的构建工具。使用方法:
$ lein new NAME # generate a new project skeleton $ lein test [TESTS] # run the tests in the TESTS namespaces, or all tests $ lein repl # launch an interactive REPL session and socket server $ lein jar # package up the whole project as a .jar file $ lein install [NAME VERSION] # install a project