tree 068f23618b0296db9c1265bfa3c2f9bf3517e843
parent f2be482017f13d4dfc66055b4ee987b919ebd757
author Hao Zhu <haozhu233@gmail.com> 1597784360 -0400
committer Hao Zhu <haozhu233@gmail.com> 1597784360 -0400

improve lightable's look on add_header_above/group_rows
improve documentation