/** Applies successively the method {@link PersistentSet#minus(E)}. */
public static <E> PersistentSet<E> minusAll(PersistentSet<E> set, E... others) {
TransientSet<E> result = (TransientSet<E>) set.asTransient();
for (E other : others) {
result = result.minus(other);
}
return result.persist();
}
/** Applies successively the method {@link PersistentSet#plus(E)}. */
public static <E> PersistentSet<E> plusAll(PersistentSet<E> set, Iterable<? extends E> others) {
TransientSet<E> result = (TransientSet<E>) set.asTransient();
for (E other : others) {
result = result.plus(other);
}
return result.persist();
}
