From 745892fbddea56040139108277e728b53fd8fc11 Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Thu, 28 May 2020 03:03:21 +0000
Subject: CTAN sync 202005280303

---
 macros/latex/required/amscls/amsclass.dtx | 52 ++++++++++++++-----------------
 1 file changed, 24 insertions(+), 28 deletions(-)

(limited to 'macros/latex/required/amscls/amsclass.dtx')

diff --git a/macros/latex/required/amscls/amsclass.dtx b/macros/latex/required/amscls/amsclass.dtx
index eb6abaf520..b070629d7a 100644
--- a/macros/latex/required/amscls/amsclass.dtx
+++ b/macros/latex/required/amscls/amsclass.dtx
@@ -1,6 +1,6 @@
 % \def\filename{amsclass.dtx}
-% \def\fileversion{2.20.4}
-% \def\filedate{2017/10/31}
+% \def\fileversion{2.20.5}
+% \def\filedate{2020/05/21}
 %
 % \iffalse meta-comment
 %
@@ -15,20 +15,13 @@
 % fax: (401) 331-3842
 % email: tech-support@ams.org
 %
-% Copyright 1995, 1999, 2004, 2009, 2015-2017 American Mathematical Society.
-%
-% This work may be distributed and/or modified under the
-% conditions of the LaTeX Project Public License, either version 1.3c
-% of this license or (at your option) any later version.
-% The latest version of this license is in
-%   http://www.latex-project.org/lppl.txt
-% and version 1.3c or later is part of all distributions of LaTeX
-% version 2005/12/01 or later.
-% 
-% This work has the LPPL maintenance status `maintained'.
-% 
-% The Current Maintainer of this work is the American Mathematical
-% Society.
+% Copyright 1995, 1999, 2004, 2009, 2015, 2017, 2020 American
+% Mathematical Society.
+%
+% Unlimited copying and redistribution of this file are permitted as
+% long as this file is not modified.  Modifications, and distribution
+% of modified versions, are permitted, but only if the resulting file
+% is renamed.
 %
 % \fi
 %
@@ -82,13 +75,13 @@
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1995/06/01]% LaTeX date must be June 1995 or later
 %<*amsart>
-\ProvidesClass{amsart}[2017/10/31 v2.20.4]
+\ProvidesClass{amsart}[2020/05/21 v2.20.5]
 %</amsart>
 %<*amsproc>
-\ProvidesClass{amsproc}[2017/10/31 v2.20.4]
+\ProvidesClass{amsproc}[2020/05/21 v2.20.5]
 %</amsproc>
 %<*amsbook>
-\ProvidesClass{amsbook}[2017/10/31 v2.20.4]
+\ProvidesClass{amsbook}[2020/05/21 v2.20.5]
 %</amsbook>
 %    \end{macrocode}
 %    For \pkg{amsthm} we need to guard against redundant loading via
@@ -105,7 +98,7 @@
   \csname ver@\@currname.\@currext\endcsname
 %</classes>
 %<*amsthm>
-\ProvidesPackage{amsthm}[2017/10/31 v2.20.4]
+\ProvidesPackage{amsthm}[2020/05/21 v2.20.5]
 %</amsthm>
 %    \end{macrocode}
 %
@@ -1496,13 +1489,13 @@
 %    To allow various versions of the subject classification, accept an
 %    optional value to identify the version, provide text for the two
 %    currently in use, and give a warning if the version specified is
-%    unknown.  Default to 1991 version.  [bnb, 1999/04/30]
+%    unknown.  Default to 2020 version.
 %    \begin{macrocode}
-\newcommand*\subjclass[2][1991]{%
+\newcommand*\subjclass[2][2020]{%
   \def\@subjclass{#2}%
   \@ifundefined{subjclassname@#1}{%
     \ClassWarning{\@classname}{Unknown edition (#1) of Mathematics
-      Subject Classification; using '1991'.}%
+      Subject Classification; using '2020'.}%
   }{%
     \@xp\let\@xp\subjclassname\csname subjclassname@#1\endcsname
   }%
@@ -2018,23 +2011,26 @@
 \newcommand{\abstractname}{Abstract}
 \newcommand{\keywordsname}{Key words and phrases}
 %    \end{macrocode}
-%    For now, support just the two most recent versions; earlier versions
+%    Support the most recent versions.  Earlier, unsupported versions
 %    were:
 %    \begin{itemize}
 %    \item \textup{1980} Mathematics Subject Classification
 %    \item \textup{1980} Mathematics Subject Classification
 %          \textup{(1985} Revision\textup{)}
 %    \end{itemize}
-%    Default to the 1991 edition, as that's what is in production at the
-%    time this change is made.  [bnb, 1999/04/30]
 %    \begin{macrocode}
-\newcommand{\subjclassname}{%
+\@namedef{subjclassname@1991}{%
   \textup{1991} Mathematics Subject Classification}
-\@xp\let\csname subjclassname@1991\endcsname \subjclassname
 \@namedef{subjclassname@2000}{%
   \textup{2000} Mathematics Subject Classification}
 \@namedef{subjclassname@2010}{%
   \textup{2010} Mathematics Subject Classification}
+\@namedef{subjclassname@2020}{%
+  \textup{2020} Mathematics Subject Classification}
+%    \end{macrocode}
+%    Default to the 2020 edition.
+%    \begin{macrocode}
+\@xp\let\@xp\subjclassname\csname subjclassname@2020\endcsname
 %    \end{macrocode}
 %    For the date we have a special little problem: We only want to add
 %    the `Received by the editors' text for publication-specific
-- 
cgit v1.2.3

