tree 96c78956040f5db931ac4323e18f9f63b2b3e8d8
parent 2ed022fff5b32b5305a488fb2700fa2a40b33be0
author Hao Zhu <haozhu233@gmail.com> 1547587169 -0600
committer Hao Zhu <haozhu233@gmail.com> 1547587169 -0600

move doc to vignette