+void
+Axis_group_engraver::add_element (Grob *e)
+{
+ Axis_group_interface::add_element (staffline_, e);
+}
+
+ADD_ACKNOWLEDGER (Axis_group_engraver, grob);
+
+ADD_TRANSLATOR (Axis_group_engraver,
+ /* doc */ "Group all objects created in this context in a VerticalAxisGroup spanner.",
+ /* create */ "VerticalAxisGroup",
+ /* accept */ "",
+ /* read */ "verticalExtent minimumVerticalExtent extraVerticalExtent",
+ /* write */ "");