tree a951a8738f16caa14f68e3ac2e5b4b0eea018dae
parent d6e9de85e7a066349476a537e9868acf7c06340e
author Andy Bavier <acb@cs.princeton.edu> 1461959546 -0400
committer Andy Bavier <acb@cs.princeton.edu> 1461959546 -0400

Refactored, added test function