/guava/guava/src/com/google/common/collect/HashBiMap.java
entry.prevInKeyInsertionOrder = null;firstInKeyInsertionOrder = null;
firstInKeyInsertionOrder = null;
} @Override public void clear() { size = 0; Arrays.fill(hashTableKToV, null); Arrays.fill(hashTableVToK, null); <extra_id_0> lastInKeyInsertionOrder = null; modCount++; } @Override public int size() { return size;