tree 828189da3082b688805abd1a1e62199cd5b13fd7
parent 9bdb625ec1128890c08b80824ad17e7d103b8b96
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1356737506 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1356737506 -0800

add Interet class for flexibility if we need selectors in the future