#ifndef MATH_EXTERN_H
#define MATH_EXTERN_H
+
+#include "LString.h"
+
class NormalStream;
class MapleStream;
+class MaximaStream;
+class MathematicaStream;
class MathMLStream;
class OctaveStream;
class WriteStream;
void write(MathArray const &, WriteStream &);
void normalize(MathArray const &, NormalStream &);
-void maplize(MathArray const &, MapleStream &);
+void maple(MathArray const &, MapleStream &);
+void maxima(MathArray const &, MaximaStream &);
+void mathematica(MathArray const &, MathematicaStream &);
void mathmlize(MathArray const &, MathMLStream &);
-void octavize(MathArray const &, OctaveStream &);
+void octave(MathArray const &, OctaveStream &);
+
+bool extractNumber(MathArray const & ar, int & i);
+bool extractNumber(MathArray const & ar, double & i);
+
+MathArray pipeThroughExtern(string const & lang, string const & extra,
+ MathArray const & ar);
#endif