/guava/guava/src/com/google/common/collect/RegularImmutableSortedSet.java
Object otherElement = this.next( ) ;
Object otherElement = otherIterator.next ( ) ;
if (SortedIterables.hasSameComparator(comparator, that)) { Iterator<?> otherIterator = that.iterator(); try { Iterator<E> iterator = iterator(); while (iterator.hasNext()) { Object element = iterator.next(); <extra_id_0> if (otherElement == null || unsafeCompare(element, otherElement) != 0) { return false; } } return true; } catch (ClassCastException e) {