| literal | → | simple‑literal | complex‑literal |
| simple‑literal | → | true | false | floating‑lit | int‑lit | char‑lit | string‑lit | null |
| complex‑literal | → | array‑literal | structured‑literal |
| array‑literal | → | [ (expression % ,)? ] |
| structured‑literal | → | { (expression % ,)? } |