MathMLActionElement* action_element = TO_ACTION(findMathMLElement(gdome_cast_el(math_view->action_node)));
MathMLActionElement* action_element = TO_ACTION(findMathMLElement(math_view->action_node));
gtk_math_view_action_get_selected(GtkMathView* math_view){  g_return_val_if_fail(math_view != NULL, 0);  if (math_view->action_node == NULL) return 0;#if defined(HAVE_MINIDOM)  MathMLActionElement* action_element = TO_ACTION(findMathMLElement(math_view->action_node));#elif defined(HAVE_GMETADOM)  MathMLActionElement* action_element = TO_ACTION(findMathMLElement(gdome_cast_el(math_view->action_node)));#endif  assert(action_element != NULL);  return action_element->GetSelectedIndex();}