CTAN update: pstricks-add

[CTAN Announcements]

Herbert Voß submitted an update to the

                pstricks-add

package.

Version:  3.90 2021-09-10
License:  lppl

Summary description:  A collection of add-ons and bugfixes for PSTricks

Announcement text:
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 pstricks-add.tex
  v 3.90  2021-09-10
 - changes for using package with lualatex
 - fix for \psOLympicRings


 pstricks-add.sty
 -  move \psRiemann into the tex file

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The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/pstricks-add

The package’s files themselves can be inspected at
   https://mirrors.ctan.org/graphics/pstricks/contrib/pstricks-add/

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   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese

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