tree dd24b243cc16dd8aa0271c2d037d97bd3f5b7a4b
parent 903968bc1856c768d7a8b5af12c4860fd6187bff
author Hao Zhu <haozhu233@gmail.com> 1597287771 -0400
committer Hao Zhu <haozhu233@gmail.com> 1597287771 -0400

added linespace to collapse_rows latex_hline