CTAN update: OpTeX

CTAN Announcements ctan-ann at ctan.org
Sun Dec 4 09:25:39 CET 2022

Petr Olšák submitted an update to the



Version:  1.09
License:  pd

Summary description:  LuaTeX format based on Plain TeX and OPmac

Announcement text:
 OpTeX version 1.09 released.
 - New math.opm package: doing math more comfortable.
 - The math.opm package can be a package template for macro writers.
 - \docgen for printing doucumentation of packages introduced.
 - Unimath control sequences are almost all declared by \chardef, no \mathchardef.
 - \casesof, \currfile, \nospaceafter (tools for macro programmers) introduced.
 - \setpos, \posx, \posy moved from OpTeX trick to the format.
 - \sfont, \ufont introduced.
 - More robust \caption parameter.
 - Lato, Kurier, Iwona font families registered.
 - Minor more improvements and bug fixing.


The package’s Catalogue entry can be viewed at

The package’s files themselves can be inspected at


   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese


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