return me && me->has_interface (ly_symbol2scm ("axis-group-interface"));
}
-void
-Axis_group_interface::set_interface (Grob*me)
-{
- if (!has_interface (me))
- {
- me->set_interface (ly_symbol2scm ("axis-group-interface"));
- }
-}
+
+ADD_INTERFACE (Axis_group_interface, "axis-group-interface",
+ "a group of coupled grobs",
+ "axes");