Repository : https://github.com/latex3/mathtools
On branch : master
Link : https://github.com/latex3/mathtools/commit/5ff6a117d2bbb727be8150015cffc6dfebe89392
>---------------------------------------------------------------
commit 5ff6a117d2bbb727be8150015cffc6dfebe89392
Author: daleif <daleif at math.au.dk>
Date: Thu Mar 4 14:32:02 2021 +0100
fixes #19 (2)
>---------------------------------------------------------------
5ff6a117d2bbb727be8150015cffc6dfebe89392
mathtools.dtx | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/mathtools.dtx b/mathtools.dtx
index 93a647c..c124968 100644
--- a/mathtools.dtx
+++ b/mathtools.dtx
@@ -321,7 +321,7 @@ colorlinks,
%
% \GetFileInfo{mathtools.drv}
%
-% \CheckSum{3343}
+% \CheckSum{3350}
%
% \title{The \pkg{mathtools} package\thanks{This file has version number
% \fileversion, last revised \filedate.}}
@@ -5793,24 +5793,26 @@ colorlinks,
% \begin{macro}{\MT_mathclap:Nn}
% First we'll \cs{provide} those macros (they are so simple that I
% think other packages might define them as well).
+% \changes{v1.15}{2021/03/04}{Add \cs{relax} before the \cs{ifx}'s to
+% prevent corner case premature expansions}
% \begin{macrocode}
\providecommand*\clap[1]{\hb at xt@\z@{\hss#1\hss}}
\providecommand*\mathllap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathllap:Nn
\else
\expandafter \MT_mathllap:Nn \expandafter #1
\fi
}
\providecommand*\mathrlap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathrlap:Nn
\else
\expandafter \MT_mathrlap:Nn \expandafter #1
\fi
}
\providecommand*\mathclap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_mathclap:Nn
\else
\expandafter \MT_mathclap:Nn \expandafter #1
@@ -5897,9 +5899,11 @@ colorlinks,
%
% \begin{macro}{\cramped}
% Make sure the expansion is timed correctly.
+% \changes{v1.15}{2021/03/04}{Add \cs{relax} before the \cs{ifx}'s to
+% prevent corner case premature expansions}
% \begin{macrocode}
\providecommand*\cramped[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_internal:Nn
\else
\expandafter \MT_cramped_internal:Nn \expandafter #1
@@ -5959,9 +5963,11 @@ colorlinks,
% \begin{macro}{\crampedrlap}
% \begin{macro}{\MT_cramped_rlap_internal:Nn}
% Cramped versions of \cs{mathXlap} (for speed). Made by the author.
+% \changes{v1.15}{2021/03/04}{Add \cs{relax} before the \cs{ifx}'s to
+% prevent corner case premature expansions}
% \begin{macrocode}
\providecommand*\crampedllap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_llap_internal:Nn
\else
\expandafter \MT_cramped_llap_internal:Nn \expandafter #1
@@ -5971,7 +5977,7 @@ colorlinks,
{}\llap{\MT_cramped_internal:Nn #1{#2}}
}
\providecommand*\crampedclap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_clap_internal:Nn
\else
\expandafter \MT_cramped_clap_internal:Nn \expandafter #1
@@ -5981,7 +5987,7 @@ colorlinks,
{}\clap{\MT_cramped_internal:Nn #1{#2}}
}
\providecommand*\crampedrlap[1][\@empty]{
- \ifx\@empty#1\@empty
+ \relax\ifx\@empty#1\@empty
\expandafter \mathpalette \expandafter \MT_cramped_rlap_internal:Nn
\else
\expandafter \MT_cramped_rlap_internal:Nn \expandafter #1