--- /dev/null
+%
+% Unnumbered versions of the mjo-theorem environments.
+%
+
+\usepackage{amsthm}
+
+\theoremstyle{plain}
+\newtheorem*{corollary*}{Corollary}
+\newtheorem*{lemma*}{Lemma}
+\newtheorem*{proposition*}{Proposition}
+\newtheorem*{theorem*}{Theorem}
+
+\theoremstyle{definition}
+\newtheorem*{definition*}{Definition}
+\newtheorem*{example*}{Example}
+
+\theoremstyle{remark}
+\newtheorem*{remark*}{Remark}