anchor.diff:     * region does not contain an integral number of "int16s," or if it
      * is not "int16-aligned."
      */
  -  external Int16List.view(ByteArray array, [int start, int length]);
  +  external factory Int16List.view(ByteArray array, [int start, int length]);
   }
   
   
  
positive.code:    * region does not contain an integral number of "int64s," or if it
     * is not "int64-aligned."
     */
    external Int64List.view(ByteArray array, [int start, int length]);
  }
  
  
  
negative.code:  * [ByteArray]. For long lists, this implementation will be considerably
   * more space- and time-efficient than the default [List] implementation.
   */
  abstract class Int32List implements List<int>, ByteArrayViewable {
    /**
     * Creates an [Int32List] of the specified length (in elements), all of
     * whose elements are initially zero.
     */
    external factory Int32List(int length);
  
    /**
     * Creates an [Int32List] _view_ of the specified region in the specified
  