tree 7bb614b4616220d4c58e4d09b8776f44e1daf7df
parent b5b7846671510c4466a39029eeb5f0b8f0f8cfbf
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1348867413 -0700
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1348867413 -0700

refactor display code