12     pub(crate) chunk_map: HashMap<u32, ChunkPayloadData>,
13     pub(crate) sorted: VecDeque<u32>,
14     pub(crate) dup_tsn: Vec<u32>,
27     pub(crate) fn can_push(&self, p: &ChunkPayloadData, cumulative_tsn: u32) -> bool {  in can_push()
42             fn compare_tsn(a: u32, b: u32) -> std::cmp::Ordering {  in push_no_check()  argument
63     pub(crate) fn push(&mut self, p: ChunkPayloadData, cumulative_tsn: u32) -> bool {  in push()
76     pub(crate) fn pop(&mut self, tsn: u32) -> Option<ChunkPayloadData> {  in pop()
90     pub(crate) fn get(&self, tsn: u32) -> Option<&ChunkPayloadData> {  in get()
93     pub(crate) fn get_mut(&mut self, tsn: u32) -> Option<&mut ChunkPayloadData> {  in get_mut()
98     pub(crate) fn pop_duplicates(&mut self) -> Vec<u32> {  in pop_duplicates()  argument
102     pub(crate) fn get_gap_ack_blocks(&self, cumulative_tsn: u32) -> Vec<GapAckBlock> {  in get_gap_ack_blocks()
134     pub(crate) fn get_gap_ack_blocks_string(&self, cumulative_tsn: u32) -> String {  in get_gap_ack_blocks_string()
142     pub(crate) fn mark_as_acked(&mut self, tsn: u32) -> usize {  in mark_as_acked()
157     pub(crate) fn get_last_tsn_received(&self) -> Option<&u32> {  in get_last_tsn_received()  argument