all top-level constant
Implementation
const List<String> all = [
...busan,
...chungbuk,
...chungnam,
...daegu,
...daejeon,
...gangwon,
...gwangju,
...gyeongbuk,
...gyeonggi,
...gyeongnam,
...incheon,
...jeju,
...jeonbuk,
...jeonnam,
...sejong,
...seoul,
...ulsan,
];