[latex3-commits] [git/LaTeX3-latex3-latex2e] develop: document st at rred flag for xxalignat, fixes #159 (4bbe8461)

[David Carlisle]

Repository : https://github.com/latex3/latex2e
On branch  : develop
Link       : https://github.com/latex3/latex2e/commit/4bbe84612cdf3ca9ded79af594c7e7033536bd80

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

commit 4bbe84612cdf3ca9ded79af594c7e7033536bd80
Author: David Carlisle <d.p.carlisle at gmail.com>
Date:   Tue Jan 28 00:53:34 2020 +0000

    document st at rred flag for xxalignat, fixes #159


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

4bbe84612cdf3ca9ded79af594c7e7033536bd80
 required/amsmath/amsmath.dtx | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/required/amsmath/amsmath.dtx b/required/amsmath/amsmath.dtx
index 0f7fa573..42f30888 100644
--- a/required/amsmath/amsmath.dtx
+++ b/required/amsmath/amsmath.dtx
@@ -3197,9 +3197,10 @@ ill-advised in LaTeX.%
 % \end{macro}
 %
 % \begin{macro}{\ifst at rred}
-%    The switch |st at rred| is set to true by all starred
-%    environments
-%    and set to false by the unstarred versions.
+%   The switch |st at rred| is set to true by all starred environments
+%   and set to false by the unstarred versions.
+%   One exception is the \env{xxalignat} environment where this is set
+%   to true.
 %    \begin{macrocode}
 \newif\ifst at rred
 %    \end{macrocode}
@@ -3450,7 +3451,8 @@ and fix things up.}
             \nointerlineskip
             \vskip-\ht\strutbox@
             \vskip-\dp\strutbox@
-            \vbox{\noindent\hbox to\displaywidth{\hbox to#1{\strut@\hfill}}}%
+            \vbox{\noindent\hbox to\displaywidth{%
+                           \hbox to#1{\strut@\hfill}}}%
             \prevdepth\dimen@
         \fi
     }%