CTAN update: mcf2graph

[CTAN Announcements]

Akira Yamaji submitted an update to the

                 mcf2graph

package.

Version:  4.90 2022-11-12
License:  mit

Summary description:  Draw chemical structure diagrams with MetaPost

Announcement text:
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 -change syntax of fused ring
  {a--b}=?n  => a--b=?n (n:4,5,6)
  {a---b}=?n => a---b=?n (n:5,6)
  {a----b}=?6 => a----b=?6

 -update MCF manual

 -update mcf_library.mcf

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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
   https://mirrors.ctan.org/graphics/mcf2graph/

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   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese

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