#ifndef MATH_EXTERN_H #define MATH_EXTERN_H class NormalStream; class MapleStream; class MathMLStream; class OctaveStream; class WriteStream; class MathArray; void write(MathArray const &, WriteStream &); void normalize(MathArray const &, NormalStream &); void maplize(MathArray const &, MapleStream &); void mathmlize(MathArray const &, MathMLStream &); void octavize(MathArray const &, OctaveStream &); #endif