OpTeX: the LuaTeX format based on Plain TeX and OPmac Author: Petr Olsak, 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.