/guava/guava/src/com/google/common/collect/CompactLinkedHashSet.java
this.firstEntry = ENDPOINT;firstEntry = succ;
firstEntry = succ;
} private void setPredecessor(int entry, int pred) { requirePredecessors()[entry] = pred + 1; } private void setSucceeds(int pred, int succ) { if (pred == ENDPOINT) { <extra_id_0> } else { setSuccessor(pred, succ); } if (succ == ENDPOINT) { lastEntry = pred; } else {