73 struct Hasher<S: Sip> {  struct
74     k0: u64,
75     k1: u64,
76     length: usize, // how many bytes we've processed
77     state: State,  // hash State
78     tail: u64,     // unprocessed bytes le
79     ntail: usize,  // how many bytes in tail are valid
80     _marker: PhantomData<S>,
333 impl<S: Sip> Hasher<S> {  impl
402 impl<S: Sip> Hasher<S> {  impl
536 impl<S: Sip> hash::Hasher for Hasher<S> {  implementation
603 impl<S: Sip> Clone for Hasher<S> {  implementation
618 impl<S: Sip> Default for Hasher<S> {  implementation