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-rw-r--r--macros/latex/base/lttab.dtx14
1 files changed, 8 insertions, 6 deletions
diff --git a/macros/latex/base/lttab.dtx b/macros/latex/base/lttab.dtx
index dedd9e5d37..48627f40a3 100644
--- a/macros/latex/base/lttab.dtx
+++ b/macros/latex/base/lttab.dtx
@@ -1,7 +1,7 @@
% \iffalse meta-comment
%
-% Copyright (C) 1993-2020
-% The LaTeX3 Project and any individual authors listed elsewhere
+% Copyright (C) 1993-2021
+% The LaTeX Project and any individual authors listed elsewhere
% in this file.
%
% This file is part of the LaTeX base system.
@@ -31,7 +31,7 @@
%%% From File: lttab.dtx
%<*driver>
% \fi
-\ProvidesFile{lttab.dtx}[2020/04/24 v1.1r LaTeX Kernel (Columns)]
+\ProvidesFile{lttab.dtx}[2021/04/20 v1.1s LaTeX Kernel (Columns)]
% \iffalse
\documentclass{ltxdoc}
\GetFileInfo{lttab.dtx}
@@ -464,7 +464,7 @@
%
% \begin{macro}{\@tabcr}
% \begin{macrocode}
-\def\@tabcr{\@stopline \@ifstar{\penalty \@M \@xtabcr}\@xtabcr}
+\protected\def\@tabcr{\@stopline \@ifstar{\penalty \@M \@xtabcr}\@xtabcr}
% \end{macrocode}
% \end{macro}
%
@@ -964,8 +964,9 @@
%
% \begin{macro}{\@arraycr}
% Array version of |\\|.
+% \changes{v1.1s}{2021/04/20}{Use \cs{protected} for \cs{\bslash} variant (gh/548)}
% \begin{macrocode}
-\def\@arraycr{%
+\protected\def\@arraycr{%
${\ifnum0=`}\fi\@ifstar\@xarraycr\@xarraycr}
% \end{macrocode}
% \end{macro}
@@ -994,8 +995,9 @@
% \end{macro}
%
% \begin{macro}{\@tabularcr}
+% \changes{v1.1s}{2021/04/20}{Use \cs{protected} for \cs{\bslash} variant (gh/548)}
% \begin{macrocode}
-\def\@tabularcr{%
+\protected\def\@tabularcr{%
{\ifnum0=`}\fi\@ifstar\@xtabularcr\@xtabularcr}
% \end{macrocode}
% \end{macro}