avoid code dup, tex4ht r519

git-svn-id: svn://tug.org/texlive/trunk@49811 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 7 insertions, 33 deletions

diff --git a/Master/texmf-dist/tex/generic/tex4ht/amsmath.4ht b/Master/texmf-dist/tex/generic/tex4ht/amsmath.4ht
index 86265a867de..6cf2054993d 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/amsmath.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/amsmath.4ht
@@ -1,6 +1,6 @@
-% amsmath.4ht (2018-11-24-13:50), generated from tex4ht-4ht.tex
+% amsmath.4ht (2019-01-24-14:21), generated from tex4ht-4ht.tex
 % Copyright 1997-2009 Eitan M. Gurari
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2019 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2018-11-24-13:50}
+\immediate\write-1{version 2019-01-24-14:21}
 
 \HRestore\cases
 \HRestore\matrix
@@ -120,41 +120,15 @@
 \def\mathaccent@#1#2{\ifx \EndPicture\:UnDef
      \DN@{\Picture+{}\Mathaccent:{#1}{#2}\EndPicture}%
   \else\DN@{\Mathaccent:{#1}{#2}}\fi\next@}
-\def\:tempc#1#2#3{\a:underarrow@
-   \hbox{$\m@th#2#3$}\b:underarrow@
-   \hbox{#1#2}\c:underarrow@
-}
-\HLet\underarrow@\:tempc
-\def\:tempc#1#2#3{\a:overarrow@
-   \hbox{#1#2}\b:overarrow@
-   \hbox{$\m@th#2#3$}\c:overarrow@
-}
-\HLet\overarrow@\:tempc
-\NewConfigure{underarrow@}{3}
-\NewConfigure{overarrow@}{3}
-\def\:temp#1#2{\a:overset\binrel@{#2}%
-  \binrel@@{\mathop{\kern\z@#2}\limits^{#1}}\b:overset}
-\HLet\overset\:temp
-\NewConfigure{overset}{2}
-\def\:temp#1#2{\a:underset\binrel@{#2}%
-  \binrel@@{\mathop{\kern\z@#2}\limits_{#1}}\b:underset}
-\HLet\underset\:temp
-\NewConfigure{underset}{2}
-
-\MathSymbol\mathop{dotsc}
-\MathSymbol\mathop{dotso}
-\MathSymbol\mathrel{longleftarrow}
-\MathSymbol\mathrel{longrightarrow}
-
 \def\:temp#1{{\a:boxed\leavevmode
    \vbox{\m@th$\displaystyle#1$}\b:boxed}}
 \HLet\boxed\:temp
 \NewConfigure{boxed}{2}
-\def\:temp#1#2{\a:xrightarrow {\o:xrightarrow:{#1}{#2}}\b:xrightarrow}
-\HLet\xrightarrow\:temp
+\newcommand\:temp:xrightarrow[2][]{\a:xrightarrow {\o:xrightarrow:[#1]{#2}}\b:xrightarrow}
+\HLet\xrightarrow\:temp:xrightarrow
 \NewConfigure{xrightarrow}{2}
-\def\:temp#1#2{\a:xleftarrow {\o:xleftarrow:{#1}{#2}}\b:xleftarrow}
-\HLet\xleftarrow\:temp
+\newcommand\:temp:xleftarrow[2][]{\a:xleftarrow {\o:xleftarrow:[#1]{#2}}\b:xleftarrow}
+\HLet\xleftarrow\:temp:xleftarrow
 \NewConfigure{xleftarrow}{2}
 \def\:tempc#1{\a:eqref\o:eqref:{#1}\b:eqref}
 \NewConfigure{eqref}{2}