tree ada9549364559f71d1517d8a7de8d45438b5a894
parent a7f2be0bfefd0dac32c248296e9198e06f201f9d
author Dave Cheney <dave@cheney.net> 1461320027 +0900
committer Dave Cheney <dave@cheney.net> 1461320027 +0900

added example, fixed tests