| commit | 6fc1f151341c628125e7d20c1667a23862f32ce4 | [log] [tgz] |
|---|---|---|
| author | Yang Li <liyang@google.com> | Fri Jan 15 14:35:27 2010 -0800 |
| committer | Yang Li <liyang@google.com> | Fri Jan 15 14:35:27 2010 -0800 |
| tree | c7bfdd22c0bf987783fac65446691b1682a045e4 | |
| parent | ba7eb9a1d044ee11268f0ced0af333e5f87ba7a8 [diff] |
Added clone to these three classes and added more comments.