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-rw-r--r--Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex16
1 files changed, 10 insertions, 6 deletions
diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
index 439e62e4370..8a560ff114b 100644
--- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
+++ b/Master/texmf-dist/tex/generic/pgf/math/pgfmathparser.code.tex
@@ -29,12 +29,16 @@
\fi
\pgfmath@parse@next}
-\def\pgfmath@catcodes{% Maybe unnecessary.
- \catcode`\==12 %
- \catcode`\,=12 %
- \catcode`\|=12 %
- \catcode`\&=12 %
-}
+\begingroup
+ \lccode`\~=`\"
+ \lowercase{\endgroup
+ \def\pgfmath@catcodes{%
+ \catcode`\==12 %
+ \catcode`\,=12 %
+ \catcode`\|=12 %
+ \catcode`\&=12 %
+ \let~\pgfmath@char@quote
+ }}%
\def\pgfmathqparse{%
\begingroup