François Pantigny submitted an update to the
nicematrix
package.
Version number: 5.16 2021-06-20 License type: lppl1.3
Summary description: Improve the typesetting of mathematical matrices with PGF
Announcement text: ----------------------------------------------------------------------
The PGF/Tikz corresponding to the contents of the cells (with the syntax 'i-j' where i is the number of row and j the number of column) are now available in the CodeBefore when the key 'create-cell-nodes' of that CodeBefore is used.
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This package is located at http://mirror.ctan.org/macros/latex/contrib/nicematrix
More information is at https://www.ctan.org/pkg/nicematrix
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Thanks for the upload.
For the CTAN Team Manfred Lotz
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