{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"assert!(u8r.contains_range(i8r,"}]}
    assert!(u8r.contains_range(i8r, size1));
    let i8r = WrappingRange { start: 128, end: 127 };
    assert!(i8r.contains_range(u8r, size1));