@Override public Iterator<T> iterator() { return singletonIterator(element); } };
@Override public Iterator<T> iterator() { return singletonIterator(element); } };
@Override public Iterator<T> iterator() { return singletonIterator(element); } };
@Override public Iterator<T> iterator() { return Operations.singletonIterator(member); }
@Override public Iterator<T> iterator() { return Operations.singletonIterator(member); }
@Override public Iterator<T> iterator() { return Operations.singletonIterator(member); }