0000000000000000000000000000000000000000 ac885c9d2bd25207d9fe1ba337be7bdbecfab8e4 shihaoyang <sean.shihao.yang@gmail.com> 1557859405 -0400	clone: from https://git.overleaf.com/5c7ede759984052f3bf7bb72
ac885c9d2bd25207d9fe1ba337be7bdbecfab8e4 a63cacd9fa0be009e310d6967c588df5f9b5ae06 shihaoyang <sean.shihao.yang@gmail.com> 1557864073 -0400	pull: Fast-forward
