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-rw-r--r--Master/texmf-dist/source/latex/oberdiek/chemarr.dtx5
1 files changed, 4 insertions, 1 deletions
diff --git a/Master/texmf-dist/source/latex/oberdiek/chemarr.dtx b/Master/texmf-dist/source/latex/oberdiek/chemarr.dtx
index cda5dce30bc..7dd8d3cb433 100644
--- a/Master/texmf-dist/source/latex/oberdiek/chemarr.dtx
+++ b/Master/texmf-dist/source/latex/oberdiek/chemarr.dtx
@@ -60,6 +60,8 @@
%
%<*ignore>
\begingroup
+ \catcode123=1 %
+ \catcode125=2 %
\def\x{LaTeX2e}%
\expandafter\endgroup
\ifcase 0\ifx\install y1\fi\expandafter
@@ -116,7 +118,8 @@ and the derived files
\file{chemarr-example.tex}{\from{chemarr.dtx}{example}}%
}
-\obeyspaces
+\catcode32=13\relax% active space
+\let =\space%
\Msg{************************************************************************}
\Msg{*}
\Msg{* To finish the installation you have to move the following}