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-rw-r--r--macros/latex-dev/required/amsmath/README.md2
-rw-r--r--macros/latex-dev/required/amsmath/amsbsy.pdfbin161323 -> 161324 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amscd.pdfbin165742 -> 165745 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amsgen.pdfbin164340 -> 164345 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amsldoc.pdfbin475924 -> 476032 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amsmath.dtx42
-rw-r--r--macros/latex-dev/required/amsmath/amsmath.pdfbin383566 -> 384117 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amsopn.pdfbin129158 -> 129155 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amstext.pdfbin194266 -> 194257 bytes
-rw-r--r--macros/latex-dev/required/amsmath/amsxtra.pdfbin104540 -> 104545 bytes
-rw-r--r--macros/latex-dev/required/amsmath/changes.txt10
-rw-r--r--macros/latex-dev/required/amsmath/subeqn.pdfbin101292 -> 101293 bytes
-rw-r--r--macros/latex-dev/required/amsmath/technote.pdfbin130587 -> 130600 bytes
-rw-r--r--macros/latex-dev/required/amsmath/testmath.pdfbin428947 -> 429026 bytes
14 files changed, 38 insertions, 16 deletions
diff --git a/macros/latex-dev/required/amsmath/README.md b/macros/latex-dev/required/amsmath/README.md
index 60947e6717..c3af57bdf0 100644
--- a/macros/latex-dev/required/amsmath/README.md
+++ b/macros/latex-dev/required/amsmath/README.md
@@ -1,7 +1,7 @@
The amsmath bundle for LaTeX
============================
-Release 2020-10-01 pre-release 1
+Release 2020-10-01 pre-release 2
Overview
--------
diff --git a/macros/latex-dev/required/amsmath/amsbsy.pdf b/macros/latex-dev/required/amsmath/amsbsy.pdf
index 7c3449cd04..411cca56a3 100644
--- a/macros/latex-dev/required/amsmath/amsbsy.pdf
+++ b/macros/latex-dev/required/amsmath/amsbsy.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amscd.pdf b/macros/latex-dev/required/amsmath/amscd.pdf
index 2fba393436..6b3bfa24e1 100644
--- a/macros/latex-dev/required/amsmath/amscd.pdf
+++ b/macros/latex-dev/required/amsmath/amscd.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amsgen.pdf b/macros/latex-dev/required/amsmath/amsgen.pdf
index 5a66176289..0215e1ca6f 100644
--- a/macros/latex-dev/required/amsmath/amsgen.pdf
+++ b/macros/latex-dev/required/amsmath/amsgen.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amsldoc.pdf b/macros/latex-dev/required/amsmath/amsldoc.pdf
index 53ff255a9d..2913ca47dc 100644
--- a/macros/latex-dev/required/amsmath/amsldoc.pdf
+++ b/macros/latex-dev/required/amsmath/amsldoc.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amsmath.dtx b/macros/latex-dev/required/amsmath/amsmath.dtx
index e3ad7c6042..05b5168349 100644
--- a/macros/latex-dev/required/amsmath/amsmath.dtx
+++ b/macros/latex-dev/required/amsmath/amsmath.dtx
@@ -86,7 +86,7 @@ Bug reports can be opened (category \texttt{#1}) at\\%
% \end{macrocode}
%
% \begin{macrocode}
-\ProvidesPackage{amsmath}[2020/03/17 v2.17g AMS math features]
+\ProvidesPackage{amsmath}[2020/08/24 v2.17h AMS math features]
% \end{macrocode}
%
% \section{Catcode defenses}
@@ -480,7 +480,7 @@ For additional information on amsmath, use the \lq ?\rq\space option.%
\let\negthickspace\@undefined
% \end{macrocode}
%
-%
+%
% \changes{v2.17g}{2020/03/07}{Math/text spacing commands are now in
% the \LaTeX{} kernel and are made robust (gh/303)}
% \begin{macrocode}
@@ -2203,17 +2203,33 @@ Foreign command \@backslashchar#1;\MessageBreak
% The minus sign used in constructing these arrow fills is smashed so
% that superscripts above the arrows won't be too high. This
% primarily affects the \cn{xleftarrow} and \cn{xrightarrow} arrows.
-%
+% \changes{v2.17h}{2020/08/24}{detect unicode engines and use their commands}
% \begin{macrocode}
-\mathchardef\std@minus\mathcode`\-\relax
-\mathchardef\std@equal\mathcode`\=\relax
+\@ifundefined{Umathcode}
+ {%
+ \mathchardef\std@minus\mathcode`\-\relax
+ \mathchardef\std@equal\mathcode`\=\relax
+ }
+ {%
+ \Umathcharnumdef\std@minus\Umathcodenum`\-\relax
+ \Umathcharnumdef\std@equal\Umathcodenum`\=\relax
+ }
% \end{macrocode}
% In case some alternative math fonts are loaded later:
% \begin{macrocode}
-\AtBeginDocument{%
- \mathchardef\std@minus\mathcode`\-\relax
- \mathchardef\std@equal\mathcode`\=\relax
-}
+\@ifundefined{Umathcode}
+ {%
+ \AtBeginDocument{%
+ \mathchardef\std@minus\mathcode`\-\relax
+ \mathchardef\std@equal\mathcode`\=\relax
+ }%
+ }
+ {%
+ \AtBeginDocument{%
+ \Umathcharnumdef\std@minus\Umathcodenum`\-\relax
+ \Umathcharnumdef\std@equal\Umathcodenum`\=\relax
+ }%
+ }
% \end{macrocode}
%
% \begin{macro}{\relbar}
@@ -3725,7 +3741,7 @@ and fix things up.}
\fi
}
% \end{macrocode}
-%
+%
% \begin{macro}{\ams@pos@t}
% \begin{macro}{\ams@pos@b}
% \begin{macro}{\ams@pos@c}
@@ -3817,11 +3833,11 @@ and fix things up.}
\crcr
% \end{macrocode}
% If we picked up a bracket group by mistake here is the place to
-% return it for processing.
+% return it for processing.
% \changes{v2.17g}{2020/03/10}{Explicity test for b/t/c and return
% optional argument is different (gh/5)}
% \begin{macrocode}
- \ams@return@opt@arg
+ \ams@return@opt@arg
}
% \end{macrocode}
% \end{macro}
@@ -3920,7 +3936,7 @@ and fix things up.}
% \changes{v2.17g}{2020/03/10}{Explicity test for b/t/c and return
% optional argument is different (gh/5)}
% \begin{macrocode}
- \ams@return@opt@arg
+ \ams@return@opt@arg
}{%
\endaligned
}
diff --git a/macros/latex-dev/required/amsmath/amsmath.pdf b/macros/latex-dev/required/amsmath/amsmath.pdf
index 8a5dbcd335..03da8f969c 100644
--- a/macros/latex-dev/required/amsmath/amsmath.pdf
+++ b/macros/latex-dev/required/amsmath/amsmath.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amsopn.pdf b/macros/latex-dev/required/amsmath/amsopn.pdf
index 8da892be6d..c90ae3acd2 100644
--- a/macros/latex-dev/required/amsmath/amsopn.pdf
+++ b/macros/latex-dev/required/amsmath/amsopn.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amstext.pdf b/macros/latex-dev/required/amsmath/amstext.pdf
index c0e854f4c7..c88825835e 100644
--- a/macros/latex-dev/required/amsmath/amstext.pdf
+++ b/macros/latex-dev/required/amsmath/amstext.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/amsxtra.pdf b/macros/latex-dev/required/amsmath/amsxtra.pdf
index 1fb0b379fa..ee78cc1d09 100644
--- a/macros/latex-dev/required/amsmath/amsxtra.pdf
+++ b/macros/latex-dev/required/amsmath/amsxtra.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/changes.txt b/macros/latex-dev/required/amsmath/changes.txt
index bf5bbfe397..708510e19f 100644
--- a/macros/latex-dev/required/amsmath/changes.txt
+++ b/macros/latex-dev/required/amsmath/changes.txt
@@ -1,4 +1,11 @@
-2020-03-10 Frank Mittelbach <Frank.Mittelbach@latex-project.org>
+2020-08-24 Ulrike Fischer <Ulrike.Fischer@latex-project.org>
+
+ * amsmath.dtx (section{Extensible arrows}):
+ Detect unicode engines and use \Umathcharnumdef for
+ \std@minus and \std@equal (acc/135)
+
+
+2020-03-10 Frank Mittelbach <Frank.Mittelbach@latex-project.org>
* amsmath.dtx (subsection{Simple aligning environments}):
Explicity test for b,t,c and return optional argument is
@@ -171,4 +178,3 @@
inside indented lists (displaywidth < columnwidth). Changed the
multline/fleqn/leqno indent to match mathmargin when possible
instead of always just using multlinetaggap.
-
diff --git a/macros/latex-dev/required/amsmath/subeqn.pdf b/macros/latex-dev/required/amsmath/subeqn.pdf
index 2653db5fc6..5f25e063b4 100644
--- a/macros/latex-dev/required/amsmath/subeqn.pdf
+++ b/macros/latex-dev/required/amsmath/subeqn.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/technote.pdf b/macros/latex-dev/required/amsmath/technote.pdf
index ed9eb2ff83..43850400ca 100644
--- a/macros/latex-dev/required/amsmath/technote.pdf
+++ b/macros/latex-dev/required/amsmath/technote.pdf
Binary files differ
diff --git a/macros/latex-dev/required/amsmath/testmath.pdf b/macros/latex-dev/required/amsmath/testmath.pdf
index c764b160b8..d2855aaf97 100644
--- a/macros/latex-dev/required/amsmath/testmath.pdf
+++ b/macros/latex-dev/required/amsmath/testmath.pdf
Binary files differ