{"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"b10000b.clone_from(&b10000);"}]}
    b10000b.clone_from(&b10000);
    let mut b10000b = ChunkedBitSet::<usize>::new_empty(10000);
    assert_eq!(b10000, b10000b);