/guava/guava/src/com/google/common/collect/RegularImmutableSortedSet.java
super ( comparator ) ;
@ElementTypesAreNonnullByDefault final class RegularImmutableSortedSet<E> extends ImmutableSortedSet<E> { static final RegularImmutableSortedSet<Comparable> NATURAL_EMPTY_SET = new RegularImmutableSortedSet<>(ImmutableList.<Comparable>of(), Ordering.natural()); private final transient ImmutableList<E> elements; RegularImmutableSortedSet(ImmutableList<E> elements, Comparator<? super E> comparator) { <extra_id_0> this.elements = elements; } @Override @CheckForNull Object[] internalArray() { return elements.internalArray();