#ifndef __Number
#define __Number


// forward declarations
class NumberRep;

class Number
// Implementa el idiom handle (Number) - Body (NumberRep) y de 
// Constructor Virtual.
{
public:
  Number( );
  Number( const Number& n );

  Number( const int value );
  Number( const long value );
  Number( const char* value );
  Number( const int rValue, const int iValue );
  Number( const int rValue, const long iValue );
  Number( const int rValue, const char* iValue );
  Number( const long rValue, const int iValue );
  Number( const long rValue, const long iValue );
  Number( const long rValue, const char* iValue );
  Number( const char* rValue, const int iValue );
  Number( const char* rValue, const long iValue );
  Number( const char* rValue, const char* iValue );

  Number& operator= ( const Number& n );
  ~Number( );

  Number operator+ ( const Number& n ) const;
  Number operator- ( const Number& n ) const;
  Number operator- ( ) const;
//  Number operator* ( const Number& n ) const;
//  Number operator/ ( const Number& n ) const;

private:
  Number( NumberRep* rep );
  
private:
  NumberRep *rep;

};

#endif // __Number