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-rw-r--r--Master/texmf-dist/tex/context/base/mkiv/math-del.mkiv47
1 files changed, 25 insertions, 22 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/math-del.mkiv b/Master/texmf-dist/tex/context/base/mkiv/math-del.mkiv
index 269b6946a30..dd847d2f1f8 100644
--- a/Master/texmf-dist/tex/context/base/mkiv/math-del.mkiv
+++ b/Master/texmf-dist/tex/context/base/mkiv/math-del.mkiv
@@ -69,13 +69,16 @@
% A new experiment:
-\installcorenamespace {mathextensible}
+% Hm, we already have \definemathextensible so we need to preserve that one. We now
+% use \definemathdelimiter.
-\installcommandhandler \??mathextensible {mathextensible} \??mathextensible
+\installcorenamespace {mathdelimiter}
-\let\setupmathextensibles\setupmathextensible
+\installcommandhandler \??mathdelimiter {mathdelimiter} \??mathdelimiter
-\setupmathextensibles
+\let\setupmathdelimiters\setupmathdelimiter
+
+\setupmathdelimiters
[\c!symbol=0,
\c!command=\v!yes,
\c!factor=1.5,
@@ -85,50 +88,50 @@
\c!depth=\exheight]
\appendtoks
- \edef\p_command{\mathextensibleparameter\c!command}%
+ \edef\p_command{\mathdelimiterparameter\c!command}%
\ifx\p_command\v!yes
- \setuevalue\currentmathextensible{\math_fenced_extensible[\currentmathextensible]}%
+ \setuevalue\currentmathdelimiter{\math_fenced_extensible[\currentmathdelimiter]}%
\fi
-\to \everydefinemathextensible
+\to \everydefinemathdelimiter
\unexpanded\def\math_fenced_extensible
{\dodoubleempty\math_fenced_extensible_indeed}
\unexpanded\def\math_fenced_extensible_indeed[#1][#2]%
{\mathop
- {\edef\currentmathextensible{#1}%
- \edef\p_factor{\mathextensibleparameter\c!factor}%
+ {\edef\currentmathdelimiter{#1}%
+ \edef\p_factor{\mathdelimiterparameter\c!factor}%
\ifsecondargument
\doifassignmentelse{#2}
- {\setupcurrentmathextensible[#2]%
- \edef\p_factor{\mathextensibleparameter\c!factor}}%
+ {\setupcurrentmathdelimiter[#2]%
+ \edef\p_factor{\mathdelimiterparameter\c!factor}}%
{\edef\p_factor{#2}}%
\else
- \edef\p_factor{\mathextensibleparameter\c!factor}%
+ \edef\p_factor{\mathdelimiterparameter\c!factor}%
\fi
- \edef\p_exact{\mathextensibleparameter\c!exact}%
- \edef\p_axis {\mathextensibleparameter\c!axis}%
- \edef\p_leftoffset{\mathextensibleparameter\c!leftoffset}%
- \edef\p_rightoffset{\mathextensibleparameter\c!rightoffset}%
+ \edef\p_exact{\mathdelimiterparameter\c!exact}%
+ \edef\p_axis {\mathdelimiterparameter\c!axis}%
+ \edef\p_leftoffset{\mathdelimiterparameter\c!leftoffset}%
+ \edef\p_rightoffset{\mathdelimiterparameter\c!rightoffset}%
\ifx\p_leftoffset\empty\else
\mskip\p_leftoffset
\fi
\Uvextensible
\ifx\p_exact\v!yes exact \fi
\ifx\p_axis \v!yes axis \fi
- height \p_factor\dimexpr\mathextensibleparameter\c!height\relax
- depth \p_factor\dimexpr\mathextensibleparameter\c!depth \relax
- \Udelimiter\zerocount\zerocount\mathextensibleparameter\c!symbol
+ height \p_factor\dimexpr\mathdelimiterparameter\c!height\relax
+ depth \p_factor\dimexpr\mathdelimiterparameter\c!depth \relax
+ \Udelimiter\zerocount\zerocount\mathdelimiterparameter\c!symbol
\relax
\ifx\p_rightoffset\empty\else
\mskip\p_rightoffset
\fi}}
-\let\mathextensible\math_fenced_extensible
+\let\mathdelimiter\math_fenced_extensible
-\definemathextensible[integral][\c!symbol="222B]
+\definemathdelimiter[integral][\c!symbol="222B]
-% \setupmathextensible[integral][rightoffset=-3mu,exact=yes,factor=2]
+% \setupmathdelimiter[integral][rightoffset=-3mu,exact=yes,factor=2]
%
% \let\inlineint \int
% \let\displayint\integral