X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-theorem-star.tex;h=7a3cebad1b5eaff67c54a5bf9a569a76b3ca92d2;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hp=ec6b87851a8179d200a7021aa258fa7074b909db;hpb=829e670e2ee973909b6fcf36031fcf669cbdb922;p=mjotex.git

diff --git a/mjo-theorem-star.tex b/mjo-theorem-star.tex
index ec6b878..7a3ceba 100644
--- a/mjo-theorem-star.tex
+++ b/mjo-theorem-star.tex
@@ -1,11 +1,15 @@
 %
 % Unnumbered versions of the mjo-theorem environments.
 %
+\ifx\havemjotheoremstar\undefined
+\def\havemjotheoremstar{1}
+
 
 \usepackage{amsthm}
 
 \theoremstyle{plain}
 \newtheorem*{corollary*}{Corollary}
+\newtheorem*{exercise*}{Exercise}
 \newtheorem*{lemma*}{Lemma}
 \newtheorem*{proposition*}{Proposition}
 \newtheorem*{theorem*}{Theorem}
@@ -16,3 +20,6 @@
 
 \theoremstyle{remark}
 \newtheorem*{remark*}{Remark}
+
+
+\fi