pub fn process_corrected_cb_chunk<T: Read>(
    reader: &mut T,
    bct: &RadIntId,
    umit: &RadIntId,
    correct_map: &HashMap<u64, u64>,
    expected_ori: &Strand,
    output_cache: &DashMap<u64, CorrectedCbChunk>,
    owriter: &Mutex<BufWriter<File>>
)