496         self.inner.next().map(|(k, _)| k)  in next()
541         self.inner.next().map(|(_, v)| v)  in next()
589         self.inner.next().map(|(_, v)| v)  in next()
1628         let map: RBTree<_, _> = vec.into_iter().collect();  in test_keys()  localVariable
1629         let keys: Vec<_> = map.keys().cloned().collect();  in test_keys()
1640         let map: RBTree<_, _> = vec.into_iter().collect();  in test_values()  localVariable
1641         let values: Vec<_> = map.values().cloned().collect();  in test_values()
1652         let mut map: RBTree<_, _> = vec.into_iter().collect();  in test_values_mut()  localVariable
1653         for value in map.values_mut() {  in test_values_mut()
1656         let values: Vec<_> = map.values().cloned().collect();  in test_values_mut()
1697         let mut map = RBTree::new();  in test_show()  localVariable
1700         map.insert(1, 2);  in test_show()
1701         map.insert(3, 4);  in test_show()
1703         let map_str = format!("{:?}", map);  in test_show()
1714         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_from_iter()  localVariable
1717             assert_eq!(map.get(&k), Some(&v));  in test_from_iter()
1726         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_size_hint()  localVariable
1728         let mut iter = map.iter();  in test_size_hint()
1740         let map: RBTree<_, _> = xs.iter().cloned().collect();  in test_iter_len()  localVariable
1742         let mut iter = map.iter();  in test_iter_len()
1754         let mut map: RBTree<_, _> = xs.iter().cloned().collect();  in test_mut_size_hint()  localVariable
1756         let mut iter = map.iter_mut();  in test_mut_size_hint()
1768         let mut map: RBTree<_, _> = xs.iter().cloned().collect();  in test_iter_mut_len()  localVariable
1770         let mut iter = map.iter_mut();  in test_iter_mut_len()
1780         let mut map = RBTree::new();  in test_index()  localVariable
1782         map.insert(1, 2);  in test_index()
1783         map.insert(2, 1);  in test_index()
1784         map.insert(3, 4);  in test_index()
1786         assert_eq!(map[&2], 1);  in test_index()
1793         let mut map = RBTree::new();  in test_index_nonexistent()  localVariable
1795         map.insert(1, 2);  in test_index_nonexistent()
1796         map.insert(2, 1);  in test_index_nonexistent()
1797         map.insert(3, 4);  in test_index_nonexistent()
1799         map[&4];  in test_index_nonexistent()