private static boolean disjunction_type_element_part_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "disjunction_type_element_part_1")) return false;
    boolean r;
    r = type_element(b, l + 1);
    if (!r) r = expect_type(b, l + 1);
    return r;
  }
private static boolean disjunction_type_element_part_1(PsiBuilder b, int l)