CTAN update: chemformula

[CTAN Announcements]

Clemens Niederberger submitted an update to the

                chemformula

package.

Version number: 4.15h 2019-10-13
License type: lppl1.3

Summary description: Command for typesetting chemical formulas and
reactions

Announcement text:
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- new (undocumented) option `set-catcodes'
- fix behaviour with category codes
  (https://tex.stackexchange.com/q/511592/)
- fix bug: local format changes are now applied again

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This package is located at 
   http://mirror.ctan.org/macros/latex/contrib/chemformula

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


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   Thanks for the upload.

     For the CTAN Team
    Manfred Lotz


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