CTAN update: chemformula

[CTAN Announcements]

Clemens Niederberger submitted an update to the

                 chemformula

package.

Version number: 4.12a 2015-08-29
License type: lppl1.3

Summary description: Command for typesetting chemical formulas and reactions

Announcement text:
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- mostly a maintenance update
- every \NewChem... macro now has got a \ProvideChem... brother
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This package is located at
    http://mirror.ctan.org/macros/latex/contrib/chemformula

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

We are supported by the TeX Users Group http://www.tug.org .
Please join a users group; see http://www.tug.org/usergroups.html .

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    Thanks for the upload.

      For the CTAN Team
     Ina Dau