[latex3-commits] [git/LaTeX3-latex3-latex2e] move-lualatex-math: moved genfrac patch from lualatex-math (ab9f922e)

[Ulrike Fischer]

Repository : https://github.com/latex3/latex2e
On branch  : move-lualatex-math
Link       : https://github.com/latex3/latex2e/commit/ab9f922e778dc4c7ff523030793fc0c7c29c59fd

>---------------------------------------------------------------

commit ab9f922e778dc4c7ff523030793fc0c7c29c59fd
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date:   Wed Sep 23 20:44:20 2020 +0200

    moved genfrac patch from lualatex-math


>---------------------------------------------------------------

ab9f922e778dc4c7ff523030793fc0c7c29c59fd
 required/amsmath/amsmath.dtx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/required/amsmath/amsmath.dtx b/required/amsmath/amsmath.dtx
index 6fc49fdc..0af65740 100644
--- a/required/amsmath/amsmath.dtx
+++ b/required/amsmath/amsmath.dtx
@@ -755,12 +755,12 @@ Foreign command \@backslashchar#1;\MessageBreak
 \fi
 }
 %    \end{macrocode}
-%
+% \changes{v2.17i}{2020/09/23}{added \Ustack (moved patch from lualatex-math)}
 %    \begin{macrocode}
 \DeclareRobustCommand{\genfrac}[6]{{%
 \@mathstyle{#4}%
 \genfrac at choice o{#1}%
-{\begingroup#5\endgroup\ifx @#3@\@@over\else\@@above\fi#3\relax#6}%
+{\Ustack {\begingroup#5\endgroup\ifx @#3@\@@over\else\@@above\fi#3\relax#6}}%
 \genfrac at choice c{#2}%
 }}
 %    \end{macrocode}