tree 122611d219aa6891496765ad289d89022365e2b9
parent 7f680292945ad2b403d1fd3860bfa857e77ec3c4
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1349809279 -0700
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1349809279 -0700

add function to return all branch prefixes