{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"assert!(u8r.contains_range(boolr,"}]}
    assert!(u8r.contains_range(boolr, size1));
    let boolr = WrappingRange { start: 0, end: 1 };
    assert!(i8r.contains_range(boolr, size1));