Clemens Niederberger submitted an update to the

chemformula

package.

Version: 4.15 2016-05-11 License: lppl1.3

Summary description: Command for typesetting chemical formulas and reactions

Announcement text: ----------------------------------------------------------------------

- arrow definitions don't have to be made in a certain order any more

- new quasi equilibrium arrows

- bug fix in RenewChemArrow

- meaningful error if charrow is used with an unknown arrow type

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The package's Catalogue entry can be viewed at http://www.ctan.org/pkg/chemformula

The package's files themselves can be inspected at http://mirror.ctan.org/macros/latex/contrib/chemformula/

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Thanks for the upload.

For the CTAN Team Petra Rübe-Pugliese