13 void write(MathArray const &, WriteStream &);
14 void normalize(MathArray const &, NormalStream &);
15 void maplize(MathArray const &, MapleStream &);
16 void mathmlize(MathArray const &, MathMLStream &);
17 void octavize(MathArray const &, OctaveStream &);
19 bool extractNumber(MathArray const & ar, int & i);
20 bool extractNumber(MathArray const & ar, double & i);
22 MathArray pipeThroughExtern(string const & lang, string const & extra,
23 MathArray const & ar);