219     struct Positional {  in args_info_test_positional_args()  struct
222         root_value: String,  in args_info_test_positional_args()
226         trunk: String,  in args_info_test_positional_args()
230         leaves: Vec<String>,  in args_info_test_positional_args()
266     struct Positional {  in args_info_test_optional_positional_args()  struct
269         root_value: String,  in args_info_test_optional_positional_args()
273         trunk: String,  in args_info_test_optional_positional_args()
277         leaves: Option<String>,  in args_info_test_optional_positional_args()
320     struct Positional {  in args_info_test_default_positional_args()  struct
323         root_value: String,  in args_info_test_default_positional_args()
327         trunk: String,  in args_info_test_default_positional_args()
331         leaves: String,  in args_info_test_default_positional_args()