Christian Tellechea submitted an update to the
chemfig
package.
Version number: 1.2b License type: lppl1.3
Summary description: Draw molecules with easy syntax
Announcement text: ---------------------------------------------------------------------- New in v1.2b -------------
* the angle of a bond (like in -[:<angle>]) can be a math expression * no more trailing * left in the input stream by CF@seek@submol ----------------------------------------------------------------------
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More information is at http://www.ctan.org/pkg/chemfig
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Thanks for the upload.
For the CTAN Team Manfred Lotz