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-rw-r--r--Master/texmf-dist/source/latex/amscls/amsclass.dtx44
1 files changed, 28 insertions, 16 deletions
diff --git a/Master/texmf-dist/source/latex/amscls/amsclass.dtx b/Master/texmf-dist/source/latex/amscls/amsclass.dtx
index 66e9095e1c5..eb6abaf520f 100644
--- a/Master/texmf-dist/source/latex/amscls/amsclass.dtx
+++ b/Master/texmf-dist/source/latex/amscls/amsclass.dtx
@@ -1,6 +1,6 @@
% \def\filename{amsclass.dtx}
-% \def\fileversion{2.20.2}
-% \def\filedate{2015/03/10}
+% \def\fileversion{2.20.4}
+% \def\filedate{2017/10/31}
%
% \iffalse meta-comment
%
@@ -15,12 +15,20 @@
% fax: (401) 331-3842
% email: tech-support@ams.org
%
-% Copyright 1995, 199, 2004, 2009, 2015 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.
+% 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.
%
% \fi
%
@@ -74,13 +82,13 @@
\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}[2015/03/10 v2.20.2]
+\ProvidesClass{amsart}[2017/10/31 v2.20.4]
%</amsart>
%<*amsproc>
-\ProvidesClass{amsproc}[2015/03/10 v2.20.2]
+\ProvidesClass{amsproc}[2017/10/31 v2.20.4]
%</amsproc>
%<*amsbook>
-\ProvidesClass{amsbook}[2015/03/10 v2.20.2]
+\ProvidesClass{amsbook}[2017/10/31 v2.20.4]
%</amsbook>
% \end{macrocode}
% For \pkg{amsthm} we need to guard against redundant loading via
@@ -97,7 +105,7 @@
\csname ver@\@currname.\@currext\endcsname
%</classes>
%<*amsthm>
-\ProvidesPackage{amsthm}[2015/03/10 v2.20.2]
+\ProvidesPackage{amsthm}[2017/10/31 v2.20.4]
%</amsthm>
% \end{macrocode}
%
@@ -1413,7 +1421,7 @@
%
% \begin{macrocode}
\def\curraddrname{{\itshape Current address}}
-\def\emailaddrname{{\itshape E-mail address}}
+\def\emailaddrname{{\itshape Email address}}
\def\urladdrname{{\itshape URL}}
\def\@setaddresses{\par
\nobreak \begingroup
@@ -5001,9 +5009,13 @@
% The lowercase eth requires an \cs{edef} to access \fn{msbm} properly.
% Define it separately to permit checking for small caps. [bnb, 2004/04/05]
% \begin{macrocode}
-\def\@tempa{}
-\edef\@dh{%
- \noexpand\mathhexbox{\hexnumber@\symAMSb}67}
+\@ifundefined{symAMSb}{%
+ \def\@dh{dh}%
+ \ClassWarning{\@classname}{\string\dh\space unavailable without amsfonts;
+ replaced by 'dh'}%
+}{%
+ \edef\@dh{\noexpand\mathhexbox{\hexnumber@\symAMSb}67}%
+}
\DeclareTextCommand{\dh}{OT1}{%
\edef\@tempb{\scdefault}%
\ifx\f@shape\@tempb