public ImmutableBooleanSet newWithAll(BooleanIterable elements) {
ImmutableBooleanSet result = this;
BooleanIterator booleanIterator = elements.booleanIterator();
while (booleanIterator.hasNext()) {
result = result.newWith(booleanIterator.next());
}
return result;
}
public boolean containsAll(BooleanIterable source) {
BooleanIterator iterator = source.booleanIterator();
return !iterator.hasNext();
}