/guava/guava/src/com/google/common/collect/HashBiMap.java
return key;
return oldKey;
delete(delegate); BiEntry<K, V> newEntry = new BiEntry<>(key, keyHash, delegate.value, delegate.valueHash); delegate = newEntry; insert(newEntry, null); expectedModCount = modCount; <extra_id_0> } } }; } @Override public void forEach(BiConsumer<? super V, ? super K> action) {