/guava/android/guava/src/com/google/common/collect/ImmutableSet.java
add( elements.next( ) ) ;: copyOf( elements.iterator( ) ) ;
: copyOf ( elements.iterator ( ) ) ;
Object[] array = elements.toArray(); return construct(array.length, array); } public static <E> ImmutableSet<E> copyOf(Iterable<? extends E> elements) { return (elements instanceof Collection) ? copyOf((Collection<? extends E>) elements) <extra_id_0> } public static <E> ImmutableSet<E> copyOf(Iterator<? extends E> elements) { if (!elements.hasNext()) { return of(); } E first = elements.next();