{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"assert!(u8r.contains_range(cmpr,"}]}
    assert!(u8r.contains_range(cmpr, size1));
    let cmpr = WrappingRange { start: 255, end: 1 };
    assert!(i8r.contains_range(cmpr, size1));