/* 
  pitch-interval.hh -- declare Pitch_interval
  
  source file of the GNU LilyPond music typesetter
  
  (c) 2004 Han-Wen Nienhuys <hanwen@xs4all.nl>
  
*/

#ifndef PITCH_INTERVAL_HH
#define PITCH_INTERVAL_HH

#include "pitch.hh"
#include "drul-array.hh"

class Pitch_interval : public Drul_array<Pitch> 
{
public:
  Pitch_interval();
  Pitch_interval(Pitch, Pitch);
  void add_point (Pitch);
  bool is_empty () const;
};

#endif /* PITCH_INTERVAL_HH */
