docs: @SafeVarargs
  	@Pure
  	public static <K, V> TreeMap<K, V> newTreeMap(Comparator<? super K> comparator, Pair<? extends K, ? extends V>... initial) {
  		TreeMap<K, V> result = new TreeMap<K, V>(comparator);
  		putAll(result, initial);
  		return result;
  	}