docs: public static boolean containsAny(Collection<?> coll1, Collection<?> coll2) {
  		if (isEmpty(coll1) || isEmpty(coll2)) {
  			return false;
  		}
  		if (coll1.size() < coll2.size()) {
  			for (Object object : coll1) {
  				if (coll2.contains(object)) {
  					return true;
  				}
  			}
  		} else {
  			for (Object object : coll2) {
  				if (coll1.contains(object)) {
  					return true;
  				}
  			}
  		}
  		return false;
  	}