François Pantigny submitted an update to the
nicematrix
package.
Version number: 6.18 2023-04-19 License type: lppl1.3
Summary description: Improve the typesetting of mathematical matrices with PGF
Announcement text: ----------------------------------------------------------------------
New key opacity in the commands to color cells, rows and columns (eg
owcolor[opacity=0.5]{red!15})
New key rounded-corners for a whole tabular. With that key, the key hvlines and the commands to color cells, rows and columns respect rounded corners for the whole tabular.
Correction of several minor bugs. ----------------------------------------------------------------------
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Thanks for the upload.
For the CTAN Team Ina Dau