* equivalent {@link Character#compare} method instead.
   *
   * @param a the first {@code char} to compare
   * @param b the second {@code char} to compare
   * @return a negative value if {@code a} is less than {@code b}; a positive value if {@code a} is
   *     greater than {@code b}; or zero if they are equal
   */
  @InlineMe(replacement = "Character.compare(a, b)")

// RTrimSlice Right trims the given slice by given length
func RTrimSlice[T any](v []T, trimLen int) []T {
	if trimLen >= len(v) { // trimLen greater than slice len means fully sliced
		return v[:0]
	}
	if trimLen < 0 { // negative trimLen is ignored
		return v[:]
	}
	return v[:len(v)-trimLen]

    initCollectionWithNullElement();
    try {
      assertSetCount(null, 1);
    } catch (UnsupportedOperationException tolerated) {
    }
  }

  // Negative count.

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_negative_removeSupported() {
    assertThrows(IllegalArgumentException.class, () -> setCountNoCheckReturnValue(e3(), -1));
  }

    return new UnsignedLong(bits);
  }

  /**
   * Returns an {@code UnsignedLong} representing the same value as the specified {@code long}.
   *
   * @throws IllegalArgumentException if {@code value} is negative
   * @since 14.0
   */
  @CanIgnoreReturnValue
  public static UnsignedLong valueOf(long value) {
    checkArgument(value >= 0, "value (%s) is outside the range for an unsigned long value", value);

  @Override
  public int add(@ParametricNullness E element, int occurrences) {
    if (occurrences == 0) {
      return count(element);
    }
    checkArgument(occurrences > 0, "occurrences cannot be negative: %s", occurrences);
    Count frequency = backingMap.get(element);
    int oldCount;
    if (frequency == null) {
      oldCount = 0;
      backingMap.put(element, new Count(occurrences));
    } else {

    return new UnsignedLong(bits);
  }

  /**
   * Returns an {@code UnsignedLong} representing the same value as the specified {@code long}.
   *
   * @throws IllegalArgumentException if {@code value} is negative
   * @since 14.0
   */
  @CanIgnoreReturnValue
  public static UnsignedLong valueOf(long value) {
    checkArgument(value >= 0, "value (%s) is outside the range for an unsigned long value", value);

   * preferred assignment.)
   *
   * @since 8.0
   */
  public static final byte DC4 = 20;

  /**
   * Negative Acknowledge: A communication control character transmitted by a receiver as a negative
   * response to the sender.
   *
   * @since 8.0
   */
  public static final byte NAK = 21;

  /**

   * @throws IllegalArgumentException if {@code limitSize} is negative
   * @since 3.0
   */
  public static <T extends @Nullable Object> Iterable<T> limit(
      final Iterable<T> iterable, final int limitSize) {
    checkNotNull(iterable);
    checkArgument(limitSize >= 0, "limit is negative");
    return new FluentIterable<T>() {
      @Override
      public Iterator<T> iterator() {

			if ch, ok := val.(chan struct{}); ok && ch != nil {
				// Close previous non-nil channel.
				xioutil.SafeClose(ch)
			}
		}
		globalServiceFreezeCnt = 0 // Don't risk going negative.
	}
	globalServiceFreezeMu.Unlock()

    @Override
    public String toStringWithRelation() { // #pending
        return toString();
    }

    @Override
    public String buildDisplayString(String name, boolean column, boolean relation) { // #pending
        return toString();
    }

    // ===================================================================================