CTAN update: nicematrix

[CTAN Announcements]

François Pantigny submitted an update to the

                nicematrix

package.

Version number: 6.0 2021-08-10
License type: lppl1.3

Summary description: Improve the typesetting of mathematical matrices with PGF

Announcement text:
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Columns X and environment {NiceTabularX}
Command \rowlistcolors available in the \CodeBefore
In columns with fixed width, the blocks are composed as paragraphs
(wrapping of lines). The key 'define-L-C-R' has been deleted.

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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
    Manfred Lotz


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