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diff --git a/tex/context/base/mkxl/math-twk.mkxl b/tex/context/base/mkxl/math-twk.mkxl
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index 000000000..1d48cb50e
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+++ b/tex/context/base/mkxl/math-twk.mkxl
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+ %D \module
+%D   [       file=math-ini,
+%D        version=2022.07.24,
+%D          title=\CONTEXT\ Math Macros,
+%D       subtitle=Extensions aka Tweaks,
+%D         author={Hans Hagen \& Mikael Sundqvist},
+%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 Math Macros / Tweaks}
+
+%D This file deals with some ommisions in \UNICODE\ (at least we flag them as such).
+%D Some of the definitione done elsewhere will be moved here.
+
+\unprotect
+
+% Mathematics - Hollie + Metropole Orkest (conducted by Jules Buckley) .. more than minusses
+
+% \startbuffer
+% \startTEXpage[offset=2dk]\showmakeup[mathglue]\mathspacingmode1 % \tracingmath3\tracingonline2
+% $ a + -    1 $ \quad
+% $     -    2 $ \quad
+% $     \um  3 $ \quad
+% $ a + \um  4 $ \par
+% $     \ump 3 $ \quad
+% $ a + \ump 4 $ \quad
+% $     \up  5 $ \par
+% $ a - \up  6 $ \quad
+% $     \upm 5 $ \quad
+% $ a - \upm 6 $ \quad
+% \par
+% $\textstyle         - + \um \up \upm \ump $ \quad
+% $\scriptstyle       - + \um \up \upm \ump $ \quad
+% $\scriptscriptstyle - + \um \up \upm \ump $ \quad
+% \stopTEXpage
+% \stopbuffer
+%
+% \setupbodyfont[bonum]   \getbuffer
+% \setupbodyfont[pagella] \getbuffer
+
+\Umathchardef \unaryminus     \mathunarycode \zerocount \privatecharactercode{unary minus}
+\Umathchardef \unaryplus      \mathunarycode \zerocount \privatecharactercode{unary plus}
+\Umathchardef \unaryplusminus \mathunarycode \zerocount \privatecharactercode{unary plus minus}
+\Umathchardef \unaryminusplus \mathunarycode \zerocount \privatecharactercode{unary minus plus}
+
+\permanent\protected\def\um {\mathortext\unaryminus    \textminus}
+\permanent\protected\def\up {\mathortext\unaryplus     \textplus}
+\permanent\protected\def\upm{\mathortext\unaryplusminus\textpm}
+\permanent\protected\def\ump{\mathortext\unaryminusplus\textmp}
+
+\permanent\protected\def\una#1{\mathatom class \mathunarycode   {#1}}
+\permanent\protected\def\bin#1{\mathatom class \mathbinarycode  {#1}}
+\permanent\protected\def\rel#1{\mathatom class \mathrelationcode{#1}}
+\permanent\protected\def\ord#1{\mathatom class \mathordinarycode{#1}}
+
+\protect