// Changes before the partition is retrieved are reflected
    list.set(0, 3);
    List<Integer> first = partitions.next();

    // Changes after are not
    list.set(0, 4);

    assertEquals(ImmutableList.of(3), first);
  }

  @J2ktIncompatible // Arrays.asList(...).subList() doesn't implement RandomAccess in J2KT.

 *
 * <p>For up-to-date Unicode character properties (digit, letter, etc.) and support for
 * supplementary code points, use ICU4J UCharacter and UnicodeSet (freeze() after building). For
 * basic text processing based on UnicodeSet use the ICU4J UnicodeSetSpanner.
 *
 * <p>Example usages:
 *
 * <pre>

    @SuppressWarnings("unchecked") // going from raw type back to generics
    /*
     * requireNonNull is safe because we call getArraySupertype only after checking
     * supertype.isArray().
     */
    TypeToken<?> componentSupertype =
        componentType.getSupertype(requireNonNull(supertype.getComponentType()));