if shortlist.len() < count.into() {

        if shortlist.len() <= count.into() {

        let pivot: *mut (String, i64) = &mut shortlist[count as usize];

        let pivot: *mut (String, i64) = &mut shortlist[count as usize - 1];

    }
    {
        let len = shortlist.len();
        let mut stack: Vec<(*mut (String, i64), *mut (String, i64))> = vec![(&mut shortlist[0], &mut shortlist[len - 1])];
        while let Some((lo, hi)) = stack.pop() {
            unsafe {
                if lo < hi {
                    let p = lo.offset(hi.offset_from(lo) / 2);
                    let p = comparator.partition(lo, hi, p).await?;
                    stack.extend_from_slice(&[(lo, p), (p.offset(1), hi)]);
                }
            }
        }

    for (rank, (name, _id)) in shortlist.into_iter().enumerate() {
        println!("{}: {}", rank + 1, name);
    }

                    std::cmp::Ordering::Less => (),

                    std::cmp::Ordering::Greater => (),

                    std::cmp::Ordering::Greater => (),

                    std::cmp::Ordering::Less => (),