-struct Directional_element_interface
-{
-
-public:
- Score_element *elt_l_;
-
- Directional_element_interface (Score_element const *);
- void set (Direction d);
- Direction get () const;
- bool has_interface_b () const;
- // bool set_interface ();
-};
-
-Directional_element_interface directional_element (Score_element const*);
+void set_grob_direction (Grob*, Direction);
+Direction get_grob_direction (Grob*);