472 pub struct Keys<'a, K: Ord + Debug + 'a, V: Debug + 'a> {
473     inner: Iter<'a, K, V>,
476 impl<'a, K: Ord + Debug, V: Debug> Clone for Keys<'a, K, V> {
477     fn clone(&self) -> Keys<'a, K, V> {  in clone()  argument
490 impl<'a, K: Ord + Debug, V: Debug> Iterator for Keys<'a, K, V> {
491     type Item = &'a K;
494     fn next(&mut self) -> Option<&'a K> {  in next()
517 pub struct Values<'a, K: Ord + Debug, V: Debug> {
518     inner: Iter<'a, K, V>,
521 impl<'a, K: Ord + Debug, V: Debug> Clone for Values<'a, K, V> {
522     fn clone(&self) -> Values<'a, K, V> {  in clone()  argument
535 impl<'a, K: Ord + Debug, V: Debug> Iterator for Values<'a, K, V> {
536     type Item = &'a V;
539     fn next(&mut self) -> Option<&'a V> {  in next()
565 pub struct ValuesMut<'a, K: Ord + Debug + 'a, V: Debug + 'a> {
566     inner: IterMut<'a, K, V>,
569 impl<'a, K: Ord + Debug, V: Debug> Clone for ValuesMut<'a, K, V> {
570     fn clone(&self) -> ValuesMut<'a, K, V> {  in clone()  argument
583 impl<'a, K: Ord + Debug, V: Debug> Iterator for ValuesMut<'a, K, V> {
584     type Item = &'a mut V;
587     fn next(&mut self) -> Option<&'a mut V> {  in next()
677 pub struct Iter<'a, K: Ord + Debug + 'a, V: Debug + 'a> {
681     _marker: marker::PhantomData<&'a ()>,
684 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> Clone for Iter<'a, K, V> {
685     fn clone(&self) -> Iter<'a, K, V> {  in clone()  argument
695 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> Iterator for Iter<'a, K, V> {
696     type Item = (&'a K, &'a V);
698     fn next(&mut self) -> Option<(&'a K, &'a V)> {  in next()
718 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> DoubleEndedIterator for Iter<'a, K, V> {
720     fn next_back(&mut self) -> Option<(&'a K, &'a V)> {  in next_back()
749 pub struct IterMut<'a, K: Ord + Debug + 'a, V: Debug + 'a> {
753     _marker: marker::PhantomData<&'a ()>,
756 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> Clone for IterMut<'a, K, V> {
757     fn clone(&self) -> IterMut<'a, K, V> {  in clone()  argument
767 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> Iterator for IterMut<'a, K, V> {
768     type Item = (&'a K, &'a mut V);
770     fn next(&mut self) -> Option<(&'a K, &'a mut V)> {  in next()
790 impl<'a, K: Ord + Debug + 'a, V: Debug + 'a> DoubleEndedIterator for IterMut<'a, K, V> {
792     fn next_back(&mut self) -> Option<(&'a K, &'a mut V)> {  in next_back()
1804         let mut a = RBTree::new();  in test_extend_iter()  localVariable
1805         a.insert(1, "one");  in test_extend_iter()
1810         a.extend(b);  in test_extend_iter()
1812         assert_eq!(a.len(), 3);  in test_extend_iter()
1813         assert_eq!(a[&1], "one");  in test_extend_iter()
1814         assert_eq!(a[&2], "two");  in test_extend_iter()
1815         assert_eq!(a[&3], "three");  in test_extend_iter()
1821         let mut a = RBTree::new();  in test_rev_iter()  localVariable
1822         a.insert(1, 1);  in test_rev_iter()
1823         a.insert(2, 2);  in test_rev_iter()
1824         a.insert(3, 3);  in test_rev_iter()
1826         assert_eq!(a.len(), 3);  in test_rev_iter()
1828         for e in a.iter().rev() {  in test_rev_iter()