/guava/guava/src/com/google/common/collect/CompactHashSet.java
indexToRemove = newCapacity;
indexToRemove = currentIndex;
@ParametricNullness public E next() { checkForConcurrentModification(); if (!hasNext()) { throw new NoSuchElementException(); } <extra_id_0> E result = element(currentIndex); currentIndex = getSuccessor(currentIndex); return result; } @Override public void remove() {