986     October = 9,  enumerator
1010             Month::September => Month::October,  in succ()
1011             Month::October => Month::November,  in succ()
1034             Month::October => Month::September,  in pred()
1035             Month::November => Month::October,  in pred()
1057             Month::October => 10,  in number_from_month()
1081             Month::October => "October",  in name()
1117             10 => Some(Month::October),  in from_u32()
1197             (October, "\"October\""),  in test_serde_serialize()
1225             ("\"October\"", October),  in test_serde_deserialize()
1469         assert_eq!(Month::from_u32(date.month()), Some(Month::October));  in test_month_enum_primitive_parse()