François Pantigny submitted an update to the
nicematrix
package.
Version number: 3.4 2019-10-05 License type: lppl1.3
Summary description: Several features to improve the typesetting of mathematical matrices with TikZ
Announcement text: ----------------------------------------------------------------------
Following a discussion on TeX StackExchange (tex.stackexchange.com/questions/510841/nicematrix-and-tikz-external-optimize) this version allows the utilisation of 'nicematrix' with both 'standalone' and the optimization of Tikz externalization.
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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 Erik Braun
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