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-rw-r--r--support/TeX4ht/source/tex4ht-4ht.tex9
1 files changed, 8 insertions, 1 deletions
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index f10339a492..6f4a6b5cbf 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1496 2024-03-27 08:37:14Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1497 2024-03-31 14:24:29Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2024 TeX Users Group
@@ -32300,6 +32300,7 @@ not necessary in MathML anyway.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% index.4ht |version %
% Copyright (C) |CopyYear.1999. Eitan M. Gurari %
+% Copyright 2024 TeX Users Group
|<TeX4ht copyright|>
|<index shared|>
\expandafter\ifx \csname @vwritefile\endcsname\relax
@@ -32338,9 +32339,15 @@ index.sty\EndLink
\<index 4.1beta warning\><<<
\bgroup
+\@ifpackageloaded{imakeidx}{
+ \expandafter\gdef\csname idx:extI\endcsname#1{#1}
+ \expandafter\gdef\csname idx:extII\endcsname#1{#1}
+}{
\catcode`\:=12
\expandafter\gdef\csname idx:extI\endcsname#1:#2//{#1}
\expandafter\gdef\csname idx:extII\endcsname#1:#2:#3//{#2}
+}
+
\egroup
>>>