+ explicit InsetMathRef(Buffer * buf);
+ ///
+ explicit InsetMathRef(Buffer * buf, docstring const & data);
+ ///
+ void updateBuffer(ParIterator const &, UpdateType, bool const deleted = false) override;
+ ///
+ void write(TeXMathStream & os) const override;
+ ///
+ void infoize(odocstream & os) const override;
+ ///
+ bool hasSettings() const override { return true; }