Akira Yamaji submitted an update to the

mcf2graph

package.

Version: 4.55 2021-01-03 License: mit

Summary description: Draw chemical structure diagrams with Metafont/MetaPost

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

-fix bug in molecular weight calculation

-fix bug in charged atom calculation

-add commands ?! : /_,! ?? : /_^35,/_-35 /?! : isopropyl /??! : tert-butyl

-change syntax /N!_ => /N?! : dimethylamino

-update MCF manual,example

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The package’s Catalogue entry can be viewed at https://ctan.org/pkg/mcf2graph

The package’s files themselves can be inspected at http://mirror.ctan.org/graphics/mcf2graph/

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Thanks for the upload.

For the CTAN Team Petra Rübe-Pugliese

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