From 687da405d484ea727c62464d6217d54484059e8a Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Sun, 12 Apr 2015 17:56:46 +0000
Subject: amscls (11apr15

git-svn-id: svn://tug.org/texlive/trunk@36804 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/amscls/amsart.cls | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'Master/texmf-dist/tex/latex/amscls/amsart.cls')

diff --git a/Master/texmf-dist/tex/latex/amscls/amsart.cls b/Master/texmf-dist/tex/latex/amscls/amsart.cls
index 2fc776b9cc3..4fb905af843 100644
--- a/Master/texmf-dist/tex/latex/amscls/amsart.cls
+++ b/Master/texmf-dist/tex/latex/amscls/amsart.cls
@@ -8,7 +8,7 @@
 %% 
 %% This is a generated file.
 %% 
-%% Copyright 1995, 199, 2004, 2009 American Mathematical Society.
+%% Copyright 1995, 199, 2004, 2009, 2015 American Mathematical Society.
 %% 
 %% American Mathematical Society
 %% Technical Support
@@ -28,7 +28,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1995/06/01]% LaTeX date must be June 1995 or later
-\ProvidesClass{amsart}[2009/07/02 v2.20.1]
+\ProvidesClass{amsart}[2015/03/04 v2.20.2]
 \global\expandafter\let\csname ver@amsthm.sty\expandafter\endcsname
   \csname ver@\@currname.\@currext\endcsname
 \let\@xp=\expandafter
@@ -1761,10 +1761,16 @@
   }{%
     \def\equation@qed{\displaymath@qed}%
   }
-  \def\@tempa#1$#2#3\@nil{%
-    \def\[{#1$#2\def\@currenvir{displaymath}#3}%
-  }%
-  \expandafter\@tempa\[\@nil
+    \def\@tempa#1$#2#3\@nil#4{%
+        \def#4{#1$#2\def\@currenvir{displaymath}#3}%
+    }%
+    \expandafter\ifx\csname[ \endcsname\relax
+        \expandafter\@tempa\[\@nil\[%
+    \else
+        \expandafter\expandafter\expandafter\@tempa\csname[
+        \expandafter\endcsname\expandafter\@nil
+        \csname[ \endcsname
+    \fi
 }
 \@ifpackageloaded{amstex}{%
   \def\@tempa{TT}%
-- 
cgit v1.2.3

