11     fn to_key(&self) -> Key;  in to_key()
18     fn to_key(&self) -> Key {  in to_key()
23 impl<'k> ToKey for Key<'k> {  implementation
24     fn to_key(&self) -> Key {  in to_key()
30     fn to_key(&self) -> Key {  in to_key()
37 pub struct Key<'k> {  struct
41 impl<'k> Key<'k> {  argument
53 impl<'k> fmt::Debug for Key<'k> {  implementation
59 impl<'k> fmt::Display for Key<'k> {  implementation
65 impl<'k> hash::Hash for Key<'k> {  implementation
74 impl<'k, 'ko> PartialEq<Key<'ko>> for Key<'k> {  implementation
80 impl<'k> Eq for Key<'k> {}  implementation
82 impl<'k, 'ko> PartialOrd<Key<'ko>> for Key<'k> {  implementation
88 impl<'k> Ord for Key<'k> {  implementation
94 impl<'k> AsRef<str> for Key<'k> {  implementation
100 impl<'k> Borrow<str> for Key<'k> {  implementation
106 impl<'k> From<&'k str> for Key<'k> {  implementation
119         fn to_key(&self) -> Key {  in to_key()
125         fn to_key(&self) -> Key {  in to_key()
139     impl<'a> Value for Key<'a> {  implementation
154     impl<'a> Serialize for Key<'a> {  implementation