102     pub(crate) fn pack(&self, msg: Vec<u8>) -> Vec<u8> {  in pack()
103         pack_uint16(msg, *self as u16)  in pack()
106     pub(crate) fn unpack(&mut self, msg: &[u8], off: usize) -> Result<usize> {  in unpack()
107         let (t, o) = unpack_uint16(msg, off)?;  in unpack()
112     pub(crate) fn skip(msg: &[u8], off: usize) -> Result<usize> {  in skip()
113         skip_uint16(msg, off)  in skip()
146     pub(crate) fn pack(&self, msg: Vec<u8>) -> Vec<u8> {  in pack()
147         pack_uint16(msg, self.0)  in pack()
150     pub(crate) fn unpack(&mut self, msg: &[u8], off: usize) -> Result<usize> {  in unpack()
151         let (c, o) = unpack_uint16(msg, off)?;  in unpack()
156     pub(crate) fn skip(msg: &[u8], off: usize) -> Result<usize> {  in skip()
157         skip_uint16(msg, off)  in skip()
270     pub fn unpack(&mut self, msg: &[u8]) -> Result<()> {  in unpack()
272         self.header = p.start(msg)?;  in unpack()
321         let mut msg = h.pack(b);  in append_pack()  localVariable
334             msg = question.pack(msg, &mut compression, compression_off)?;  in append_pack()
337             msg = answer.pack(msg, &mut compression, compression_off)?;  in append_pack()
340             msg = authority.pack(msg, &mut compression, compression_off)?;  in append_pack()
343             msg = additional.pack(msg, &mut compression, compression_off)?;  in append_pack()
346         Ok(msg)  in append_pack()