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