checkElementIndex(index, size()); // for GWT
      return sequence.charAt(index);
    }

    @Override
    public int size() {
      return sequence.length();
    }
  }

  /**
   * Returns a reversed view of the specified list. For example, {@code
   * Lists.reverse(Arrays.asList(1, 2, 3))} returns a list containing {@code 3, 2, 1}. The returned

   */
  public static <T extends @Nullable Object> Predicate<T> in(Collection<? extends T> target) {
    return new InPredicate<>(target);
  }

  /**
   * Returns the composition of a function and a predicate. For every {@code x}, the generated
   * predicate returns {@code predicate(function(x))}.
   *
   * @return the composition of the provided function and predicate
   */

//
// Examples:
//
//	authorizer.group('apps') // returns a GroupCheck for the 'apps' API group
//	authorizer.group('') // returns a GroupCheck for the core API group
//	authorizer.group('example.com') // returns a GroupCheck for the custom resources in the 'example.com' API group
//
// serviceAccount
//
// Returns an Authorizer configured to check authorization for the provided service account namespace and name.

		return true
	}
	return strings.HasPrefix(string(medium), string(v1.StorageMediumHugePagesPrefix))
}

// HugePageSizeFromMedium returns the page size for the specified huge page medium.
// If the specified input is not a valid huge page medium an error is returned.
func HugePageSizeFromMedium(medium v1.StorageMedium) (resource.Quantity, error) {
	if !IsHugePageMedium(medium) {

// the MVS algorithms parallelize the traversal to overlap network delays.
type Reqs interface {
	// Required returns the module versions explicitly required by m itself.
	// The caller must not modify the returned list.
	Required(m module.Version) ([]module.Version, error)

	// Max returns the maximum of v1 and v2 (it returns either v1 or v2)
	// in the module with path p.
	//
	// For all versions v, Max(v, "none") must be v,

        sb.append(o);
      }
    }
    return sb.append(']').toString();
  }

  /** Returns best-effort-sized StringBuilder based on the given collection size. */
  static StringBuilder newStringBuilderForCollection(int size) {
    checkNonnegative(size, "size");
    return new StringBuilder((int) Math.min(size * 8L, Ints.MAX_POWER_OF_TWO));
  }

  /**

		return nil, errExpectFieldItems
	}
	switch items.Kind() {
	case reflect.Interface, reflect.Pointer:
		target := reflect.TypeOf(items.Interface()).Elem()
		if target.Kind() != reflect.Slice {
			return nil, errExpectSliceItems
		}
		return items.Interface(), nil
	case reflect.Slice:
		return items.Addr().Interface(), nil
	default:
		return nil, errExpectSliceItems
	}
}

      case 0:
        return (k == 0) ? 1 : 0;
      case 1:
        return 1;
      case (-1):
        return ((k & 1) == 0) ? 1 : -1;
      case 2:
        if (k >= Integer.SIZE - 1) {
          return Integer.MAX_VALUE;
        }
        return 1 << k;
      case (-2):
        if (k >= Integer.SIZE) {
          return Integer.MAX_VALUE + (k & 1);
        }
        return ((k & 1) == 0) ? 1 << k : -1 << k;

// SliceData returns a pointer to the underlying array of the argument
// slice.
//   - If cap(slice) > 0, SliceData returns &slice[:1][0].
//   - If slice == nil, SliceData returns nil.
//   - Otherwise, SliceData returns a non-nil pointer to an
//     unspecified memory address.
func SliceData(slice []ArbitraryType) *ArbitraryType

// String returns a string value whose underlying bytes

   *     return DEFAULT_VALUE;
   *   }
   * </pre>
   *
   * @param target the object to proxy
   * @param interfaceType the interface you wish the returned proxy to implement
   * @param timeout the maximum length of time that callers are willing to wait on each method call
   *     to the proxy
   * @return a time-limiting proxy
   * @throws IllegalArgumentException if {@code interfaceType} is a regular class, enum, or