/guava/guava/src/com/google/common/collect/TreeMultiset.java
current.left = null;current = null;
current = null;
@CheckForNull Entry<E> prevEntry = null; @Override public boolean hasNext() { if (current == null) { return false; } else if (range.tooLow(current.getElement())) { <extra_id_0> return false; } else { return true; } } @Override