private static boolean type_parameter_1(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "type_parameter_1")) return false;
    boolean r;
    r = type_parameter_bounds_list(b, l + 1);
    if (!r) r = empty_type_parameter_bounds_list(b, l + 1);
    return r;
  }
private static boolean type_parameter_1(PsiBuilder b, int l)