% The operator families Z(K), LL(K), etc. can technically be defined on
% sets other than cones, but nobody cares.
%
+\ifx\havemjocone\undefined
+\def\havemjocone{1}
-\usepackage{amssymb} % \succcurlyeq and friends
+
+\ifx\succcurlyeq\undefined
+ \usepackage{amssymb} % \succcurlyeq, \preccurlyeq
+\fi
\input{mjo-common}
\newcommand*{\gtcone}{\succ}
\newcommand*{\lecone}{\preccurlyeq}
\newcommand*{\ltcone}{\prec}
+
+
+\fi