CTAN update: nicematrix

[CTAN Announcements]

François Pantigny submitted an update to the

                nicematrix

package.

Version: 6.22 2023-08-14
License: lppl1.3

Summary description: Improve the typesetting of mathematical matrices with PGF

Announcement text:
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New key 'opacity' for the command \Block.

The commands \Cdots, \Ldots, \Vdots, etc. now support a special marker ``:'' in
order to put labels *on* the dotted line.

Correction of several minor bugs.

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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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