François Pantigny submitted an update to the
nicematrix
package.
Version number: 6.28 2024-05-29 License type: lppl1.3
Summary description: Improve the typesetting of mathematical matrices with PGF
Announcement text: ----------------------------------------------------------------------
It's now possible to use '&' in a Block in order to split a block in sub-blocks.
New keys 'p' and 'j' for the command Block.
New PGF/TikZ nodes i.1, i.2, i.3, etc.
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This package is located at https://mirrors.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 Erik Braun
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