tree fddb9c94a3f6a9296cb3a50bd7dbcaaec9a74fa2
parent 90611808756a97c9d82eb0aa65f829ca460d3505
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1357364768 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1357364768 -0800

fix bugs in constructors; C++ does not support Java like recursive construction