@Contract(value = "_,_,_ -> new", pure = true)
  public static @NotNull <V> ConcurrentIntObjectMap<@NotNull V> createConcurrentIntObjectMap(int initialCapacity, float loadFactor, int concurrencyLevel) {
    return new ConcurrentIntObjectHashMap<>(initialCapacity, loadFactor, concurrencyLevel);
  }
@Contract(value = "_,_,_ -> new", pure = true)
  public static @NotNull <V> ConcurrentIntObjectMap<@NotNull V> createConcurrentIntObjectMap(int initialCapacity, float loadFactor, int concurrencyLevel)