///
void maple(MapleStream &) const;
///
- void mathematica(MathematicaStream &) const;
+ void mathematica(MathematicaStream &) const {}
///
- void octave(OctaveStream &) const;
+ void octave(OctaveStream &) const {}
///
- docstring mathmlize(MathStream &) const;
+ void mathmlize(MathStream &) const;
+ ///
+ void htmlize(HtmlStream &) const;
///
void infoize(odocstream & os) const;
///