#ifndef HEADSGRAV_HH
#define HEADSGRAV_HH
#include "engraver.hh"
+#include "pqueue.hh"
/**
make balls and rests
Link_array<Note_head> note_p_arr_;
Link_array<Dots> dot_p_arr_;
Link_array<Note_req> note_req_l_arr_;
+ PQueue<Moment> notes_end_pq_;
public:
VIRTUAL_COPY_CONS(Translator);