tree 6d1876cd04a5ced52ecd30d55e9a9e98207a2bf8
parent 786698f84e304a9d4a2abd316691a0d439a5160c
author Hao Zhu <haozhu233@gmail.com> 1603321099 -0400
committer Hao Zhu <haozhu233@gmail.com> 1603321099 -0400

fix bugs before cran release