{"ast_node_type":"other","tokens":[{"end":117,"kind":"keyword","start":0,"text":"assert_eq!(0x1234_5678_ffee_ddcc_1234_5678_ffee_ddccu128.reverse_bits(),"}]}
    assert_eq!(0x1234_5678_ffee_ddcc_1234_5678_ffee_ddccu128.reverse_bits(), 0x33bb77ff1e6a2c4833bb77ff1e6a2c48u128);
    assert_eq!(0b0000000000000000000000000010000000000000000000000000000000000000_0000000000000000000000000000000000001000000000000000000010000000u128.trailing_zeros(), 7);