leiningenClojure的构建工具

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