{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"assert_eq!(0xFEDCBA987654321123456789ABCDEFu128"}]}
    assert_eq!(0xFEDCBA987654321123456789ABCDEFu128 as i128 >> 64, 0xFEDCBA98765432i128);
    assert_eq!(0xFEDCBA987654321123456789ABCDEFu128 >> 64, 0xFEDCBA98765432u128);