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diff --git a/tex/context/base/mkiv/trac-tex.mkiv b/tex/context/base/mkiv/trac-tex.mkiv
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+%D \module
+%D   [       file=trac-tex,
+%D        version=2009.07.20,
+%D          title=\CONTEXT\ Tracking Macros,
+%D       subtitle=\TEX,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Tracking Macros / TeX}
+
+\registerctxluafile{trac-tex}{1.001}
+
+%D All tracing flags at the \TEX\ end will be redone this way so
+%D that we have a similar mechanism for \TEX\ and \LUA. Also, the
+%D currently used if's might become conditionals.
+
+\unprotect
+
+% \def\enabletextracerwhatever {...}
+% \def\disabletextracerwhatever{...}
+
+\let\alltextracers\empty % so that we can report available tracers
+
+\unexpanded\def\installtextracer#1%
+  {\addtocommalist{#1}\alltextracers}
+
+\unexpanded\def\enabletextracers [#1]{\processcommalist[#1]\syst_textracers_enable }
+\unexpanded\def\disabletextracers[#1]{\processcommalist[#1]\syst_textracers_disable}
+
+\def\syst_textracers_enable #1{\csname  enabletracer#1\endcsname}
+\def\syst_textracers_disable#1{\csname disabletracer#1\endcsname}
+
+% The next one is for Taco, although we can use directives as well:
+
+\unexpanded\def\nomkivstatistics{\enabledirectives[system.nostatistics]}
+
+\protect \endinput