#include "line.hh"
#include "voice.hh"
#include "molecule.hh"
#include "staff.hh"




#include "list.cc"
#include "cursor.cc"
PL_instantiate(Staff_column);
PL_instantiate(Staff);
PL_instantiate(Voice_element);
PL_instantiate(Voice);
L_instantiate(Atom);

