tree afe5ccd670a2e35e6d37e6bd0001f7b069fb295e
parent 8339e9159e4466ddcd0bd9b8152c84fbd92ff095
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1358569541 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1358569541 -0800

add executor and test