OpTeX: the LuaTeX format based on Plain TeX and OPmac

Author: Petr Olsak, <petr@olsak.net>

This software is in public domain.

See http://petr.olsak.net/optex

History:

<0.07> demos: op-letter.tex and op-slides.tex added.
       \inkinspic, \transformbox, \slides added.
       documentation improved and updated.
<0.06> tables re-implemented, opmac-rest removed.
       footnotes, marginal notes reimplemented.
       sections.opm, graphics.opm, colors.opm, languages re-implemented
       Cite-bib re-implemented.
       Index, sorting re-implemented.
<0.05> \boldmath reimplemented
       \fontcolor, \letterspacing implemented
       font catalogue improved
<0.04> references.opl, hyperlinks.opl re-implemented.  
       \fontfam, f-* rewritten: no usage of boundary "..." in \_fontnamegen
       \fnote{...} corrected: (parameter is not really parameter)
       verbatim.opl re-implemented + doc added
       file-ref.opl implemented (new \_Xrefversion{3})
       bugfixing
<0.03> optex-doc optex.1 included,
       verbatim.opm re-implmented,
       math-unicode implemented,
       usebib.opm + bib-style.opm included
       \catcodetable stack implemented
       bugfixing of macros.
       catcodes.opl: removed, one can use \catcodetable, ... primitives,
       pdfuni-string: lua code for lua5.3 fixed.
<0.02> Released.
