- void add_column (Note_column*);
-
- Rest_collision();
-protected:
- virtual void do_post_processing();
- virtual void do_pre_processing();
- virtual void do_print() const;
- virtual void do_substitute_element_pointer (Score_element*,Score_element*);
+ static void add_column (Grob*me,Grob*);
+
+ static bool has_interface (Grob*);
+ DECLARE_SCHEME_CALLBACK (force_shift_callback, (SCM element, SCM axis));
+ static SCM do_shift (Grob*);