diff options
Diffstat (limited to 'tex/context/base/math-pln.tex')
| -rw-r--r-- | tex/context/base/math-pln.tex | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/tex/context/base/math-pln.tex b/tex/context/base/math-pln.tex index 5ea7bc6fe..d9dfd3445 100644 --- a/tex/context/base/math-pln.tex +++ b/tex/context/base/math-pln.tex @@ -93,15 +93,16 @@ \bracelu\leaders\vrule\!!height\ht\z@\!!depth\z@\hfill\bracerd \braceld\leaders\vrule\!!height\ht\z@\!!depth\z@\hfill\braceru$} -\def\bye{\par\vfill\supereject\end} +\ifx\bye\undefined \def\bye{\par\vfill\supereject\end} \fi -\let\sp=^ -\let\sb=_ -\def\,{\mskip\thinmuskip} -\def\>{\mskip\medmuskip} -\def\;{\mskip\thickmuskip} -\def\!{\mskip-\thinmuskip} -\def\*{\discretionary{\thinspace\the\textfont2\char2}{}{}} +\let\sp=^ % will become obsolete +\let\sb=_ % will become obsolete + +\ifx\,\undefined \def\,{\mskip \thinmuskip } \fi +\ifx\>\undefined \def\>{\mskip \medmuskip } \fi +\ifx\;\undefined \def\;{\mskip \thickmuskip} \fi +\ifx\!\undefined \def\!{\mskip-\thinmuskip } \fi +\ifx\*\undefined \def\*{\discretionary{\thinspace\the\textfont2\char2}{}{}} \fi % {\catcode`\'=\active \gdef'{^\bgroup\prim@s}} @@ -379,7 +380,7 @@ \doglobal\appendtoks \let_\activemathunderscore \let'\activemathquote - \to \everymath + \to \everymathematics \egroup % so far |