-void write(MathArray const &, WriteStream &);
-void normalize(MathArray const &, NormalStream &);
-void maple(MathArray const &, MapleStream &);
-void maxima(MathArray const &, MaximaStream &);
-void mathematica(MathArray const &, MathematicaStream &);
-void mathmlize(MathArray const &, MathMLStream &);
-void octave(MathArray const &, OctaveStream &);
+void write(MathData const &, WriteStream &);
+void normalize(MathData const &, NormalStream &);
+void maple(MathData const &, MapleStream &);
+void maxima(MathData const &, MaximaStream &);
+void mathematica(MathData const &, MathematicaStream &);
+void mathmlize(MathData const &, MathStream &);
+void octave(MathData const &, OctaveStream &);