Qu Yi submitted the

spbmark

package.

Version: 1.00a 2021-06-28 License: cc-by-4

Summary description: Customize superscripts and subscripts

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spbmark provides three commands super, sub and supersub to improve the layout of superscripts and subscripts which can be adjusted with respect to relative position and format, and can be used in text and math mode.

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

The package’s files themselves can be inspected at https://mirrors.ctan.org/macros/latex/contrib/spbmark/

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Thanks for the upload.

For the CTAN Team Petra Rübe-Pugliese

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