Clemens Niederberger submitted an update to the
chemgreek
package.
Version number: 1.1a 2020-01-16 License type: lppl1.3
Summary description: Upright Greek letters in chemistry
Announcement text: ----------------------------------------------------------------------
adapt to renaming of case changing functions in expl3 ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/chemgreek
More information is at http://www.ctan.org/pkg/chemgreek
CTAN is run entirely by volunteers and supported by TeX user groups
Please join a user group or donate to one, see https://ctan.org/lugs
------------------------------------------------------------------------
Thanks for the upload.
For the CTAN Team Ina Dau