\usepackage{amssymb} % \succcurlyeq, \preccurlyeq
\fi
-\input{mjo-common} % for \of, at least
+\input{mjo-common} % for \of, \Rn, etc.
+\input{mjo-linear_algebra} % \Sn and \Hn
% The dual of a subset of an inner-product space; always a closed
% convex cone.