12 pub struct Crc {  struct
23     crc: Crc,  argument
26 impl Crc {  implementation
28     pub fn new() -> Crc {  in new()
29         Crc {  in new()
59     pub fn combine(&mut self, additional_crc: &Crc) {  in combine()  argument
70             crc: Crc::new(),  in new()
77     pub fn crc(&self) -> &Crc {  in crc()  argument
128     crc: Crc,
133     pub fn crc(&self) -> &Crc {  in crc()  argument
163             crc: Crc::new(),  in new()