+ void validate(LaTeXFeatures & features) const override;
+ /// we inherit the mode
+ mode_type currentMode() const override { return current_mode_; }
+ ///
+ void write(TeXMathStream & os) const override;
+ /// FIXME XHTML For now, we do nothing with color.
+ void mathmlize(MathMLStream &) const override {}
+ /// FIXME XHTML For now, we do nothing with color.
+ void htmlize(HtmlStream &) const override {}