CTAN update: spbmark

[CTAN Announcements]

Qu Yi submitted an update to the

                 spbmark

package.

Version number: 1.2C
License type: cc-by-4

Summary description: Customize superscripts and subscripts

Announcement text:
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1. The command options use the key value list, and the options are 
greatly changed compared with version 1.1.
2. Add superscript and subscript output mode text, math, or match.
3. Fixed the wrong starting point when the horizontal offset distance 
was negative.

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This package is located at
    https://mirrors.ctan.org/macros/latex/contrib/spbmark

More information is at
    https://www.ctan.org/pkg/spbmark


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    Thanks for the upload.

      For the CTAN Team
     Manfred Lotz


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