François Pantigny submitted an update to the

nicematrix

package.

Version number: 5.14 2021-04-08 License type: lppl1.3

Summary description: Improve the typesetting of mathematical matrices with PGF

Announcement text: ----------------------------------------------------------------------

New keys `t` and `b` for the command `Block`.

Nodes of the form `(1.5)`, `(2.5)`, etc.

New key `corners` (to generalise the behaviour of `hvlines-except-corners`).

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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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