François Pantigny submitted an update to the
nicematrix
package.
Version number: 5.2 2020-08-19 License type: lppl1.3
Summary description: Improve the typesetting of mathematical matrices with PGF
Announcement text: ----------------------------------------------------------------------
The vertical rules (specified by | or || in the preamble) respect the blocks (created by Block).
New key 'respect-blocks' for the command owcolors (with a s) in the 'code-before'.
The variable 'g_nicematrix_code_before_tl' is now public.
The key 'baseline' can take in a value of the form 'line-i' to align the tabular with a 'hline' drawn in the row 'i'.
The key 'hvlines-except-corners' may take in as value a list of corners (eg: NW, SE). ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/nicematrix
More information is at http://www.ctan.org/pkg/nicematrix
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Thanks for the upload.
For the CTAN Team Ina Dau