CTAN Update: mcf2graph

[CTAN Announcements]

Akira Yamaji submitted an update to the

                mcf2graph

package.

Version:  4.42 2019-05-26
License:  mit

Summary description:  Draw chemical structure diagrams with Metafont/MetaPost

Announcement text:
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 -add function for add()
    plus     : circled plus
    minus    : circled minus
    lonepair : lonepair

 -add binop for add()
    a ** b : a scaled b
    a /* b : point of b scaled a

 -add variable for add()
    A[n]up    : dir An
    A[n]left  : dir An+90
    A[n]right : dir An-90
    A[n]down  : dir An+180
    B[n]up    : dir Bn
    B[n]left  : dir Bn+90
    B[n]right : dir Bn-90
    B[n]down  : dir Bn+180

 -change variable for add()
    A[n]dir => A[n]ang
    A[n]ang : angle of An
    B[n] => Bm[n]
    B[n] : bond position => path

 -improve label emulation

 -update MCF manual

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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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