Clemens Niederberger submitted an update to the

chemmacros

package.

Summary description: macros and commands for chemists License type: lppl

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

This is new: - disallow breaks in formulas at bonds - allow breaks in formulas after arrows - made some spaces in formulas stretch- and shrinkable for better inline reactions - defaults for horizontal spaces that have in set in ex are now set in em - improvements to the placement of sub- and superscripts

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Thanks for the upload.

For the CTAN Team Rainer Schöpf