+ typedef std::vector<std::pair<InsetRef *, ParIterator> > References;
+ References & references(docstring const & label);
+ References const & references(docstring const & label) const;
+ void clearReferenceCache() const;
+ void setInsetLabel(docstring const & label, InsetLabel const * il);
+ InsetLabel const * insetLabel(docstring const & label) const;
+