Method newItem

patterns/PaperScissorsRock.java:25–27

()

  private static SplittableRandom rand =
    new SplittableRandom(47);
  public static Item newItem() {
    return items.get(rand.nextInt(SZ)).get();
  }
  public static Tuple2<Item,Item> newPair() {
    return tuple(newItem(), newItem());
  }