+ Spanner *hbt = make_spanner ("HorizontalBracketText", sp->self_scm ());
+
+ sp->set_object ("bracket-text", hbt->self_scm ());
+
+ Side_position_interface::add_support (hbt, sp);
+
+ hbt->set_parent (sp, X_AXIS);
+ hbt->set_parent (sp, Y_AXIS);
+ hbt->set_object ("bracket", sp->self_scm ());
+