static Direction static_dir (Score_element*);
static void translate_rests(Score_element*me,int dy);
static Score_element * first_head (Score_element*me);
- static Interval rest_dim (Score_element*me);
static void set_stem (Score_element*me,Score_element*);
static void set_dotcol (Score_element*me,Score_element*);
static void add_head (Score_element*me,Score_element*);