/guava/android/guava/src/com/google/common/collect/HashBiMap.java
lastInInsertionOrder = ENDPOINT;lastInInsertionOrder = prev;
lastInInsertionOrder = prev;
if (prev == ENDPOINT) { firstInInsertionOrder = next; } else { nextInInsertionOrder[prev] = next; } if (next == ENDPOINT) { <extra_id_0> } else { prevInInsertionOrder[next] = prev; } } private void insertIntoTableKToV(int entry, int keyHash) { checkArgument(entry != ABSENT);