{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"assert_eq!(\"12_345_678\","}]}
    assert_eq!("12_345_678", usize_with_underscores(12_345_678));
    assert_eq!("1_000_000", usize_with_underscores(1_000_000));
}