从零开始学习clojure，从入门到擅长
参考资料：
- Living Clojure
Download from http://example.com/FIXME.
FIXME: explanation
$ java -jar hello-clojure-0.1.0-standalone.jar [args]
FIXME: listing of options this app accepts.
...
...
Copyright © 2018 FIXME
Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.