35 pub struct Pairs<'i, R> {  struct
49 ) -> Pairs<'_, R> {  in new()  argument
64 impl<'i, R: RuleType> Pairs<'i, R> {  implementation
240 impl<'i, R: RuleType> Iterator for Pairs<'i, R> {  implementation
251 impl<'i, R: RuleType> DoubleEndedIterator for Pairs<'i, R> {  implementation
272 impl<'i, R: RuleType> fmt::Debug for Pairs<'i, R> {  implementation
278 impl<'i, R: RuleType> fmt::Display for Pairs<'i, R> {  implementation
291 impl<'i, R: PartialEq> PartialEq for Pairs<'i, R> {  implementation
300 impl<'i, R: Eq> Eq for Pairs<'i, R> {}  implementation
302 impl<'i, R: Hash> Hash for Pairs<'i, R> {  implementation
312 impl<'i, R: RuleType> ::serde::Serialize for Pairs<'i, R> {  implementation