/guava/android/guava/src/com/google/common/collect/HashBiMap.java
if ( prev == ENDPOINT ) { firstInInsertionOrder = next; } else { nextInInsertionOrder[prev] = next; }
setSucceeds(size, successor); size++; modCount++; return null; } private void setSucceeds(int prev, int next) { <extra_id_0> if (next == ENDPOINT) { lastInInsertionOrder = prev; } else { prevInInsertionOrder[next] = prev; } }