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-rw-r--r--tex/context/base/mkxl/math-pln.mkxl22
1 files changed, 11 insertions, 11 deletions
diff --git a/tex/context/base/mkxl/math-pln.mkxl b/tex/context/base/mkxl/math-pln.mkxl
index e386eb72d..2fcf6e4cb 100644
--- a/tex/context/base/mkxl/math-pln.mkxl
+++ b/tex/context/base/mkxl/math-pln.mkxl
@@ -28,29 +28,29 @@
% will move
-\def\oalign#1%
+\permanent\def\oalign#1%
{\leavevmode % plain tex uses this
\vtop
{\baselineskip\zeroskip
\lineskip.25\exheight
\ialign{\alignmark\alignmark\crcr#1\crcr}}}
-\def\ooalign % chars over each other
+\permanent\def\ooalign % chars over each other
{\lineskiplimit-\maxdimen
\oalign}
% needs checking
-\def\choose{\atopwithdelims()}
-\def\brack {\atopwithdelims[]}
-\def\brace {\atopwithdelims\{\}}
+\permanent\protected\def\choose{\atopwithdelims()}
+\permanent\protected\def\brack {\atopwithdelims[]}
+\permanent\protected\def\brace {\atopwithdelims\{\}}
% needs checking
-\protected\def\buildrel#1\over#2%
+\permanent\protected\def\buildrel#1\over#2%
{\mathrel{\mathop{\kern\zeropoint#2}\limits^{#1}}}
-\protected\def\bmod
+\permanent\protected\def\bmod
{\nonscript
\mskip-\medmuskip
\mkern5mu
@@ -60,12 +60,12 @@
\nonscript
\mskip-\medmuskip}
-\protected\def\pmod#1%
+\permanent\protected\def\pmod#1%
{\allowbreak
\mkern18mu
(\mfunction{mod}\mskip\medmuskip#1)}
-\protected\def\cases#1%
+\permanent\protected\def\cases#1%
{\left\{%
\mskip\thinmuskip
\vcenter
@@ -80,7 +80,7 @@
\crcr}}%
\right.}
-\protected\def\matrix#1%
+\permanent\protected\def\matrix#1%
{\emptyhbox
\mskip\thinmuskip
\vcenter
@@ -101,7 +101,7 @@
\noalign{\kern-\baselineskip}}}%
\mskip\thinmuskip}
-\protected\def\pmatrix#1%
+\permanent\protected\def\pmatrix#1%
{\left(\matrix{#1}\right)}
% \protected\def\openup