static bool is_non_musical (Grob *);
bool is_broken () const;
- bool pure_is_visible (int start, int end) const;
Direction break_status_dir () const;
virtual System *get_system () const;
virtual Paper_column *get_column () const;
virtual void handle_prebroken_dependencies ();
- virtual Interval_t<int> spanned_rank_iv ();
static bool has_interface (Grob *);
protected:
virtual void discretionary_processing ();