anchor.diff:  
   /**
    * A fixed-length list of 16-bit unsigned integers that is viewable as a
  - * [TypedData]. For long lists, this implementation can be considerably
  + * [TypedData].
  + *
  + * For long lists, this implementation can be considerably
    * more space- and time-efficient than the default [List] implementation.
  + *
  + * Integers stored in the list are truncated to their low 16 bits,
  + * interpreted as an unsigned 16-bit integer with values in the
  + * range 0 to 65536.
    */
   abstract class Uint16List implements List<int>, TypedData {
     /**
  
positive.code: 
  /**
   * Float32x4 immutable value type and operations.
   * Float32x4 stores 4 32-bit floating point values in "lanes".
   * The lanes are "x", "y", "z", and "w" respectively.
   */
  
negative.code:   /**
     * Sets the two bytes starting at the specified [byteOffset] in this object
     * to the unsigned binary representation of the specified [value],
     * which must fit in two bytes.
     *
     * In other words, [value] must be between
     * 0 and 2<sup>16</sup> - 1, inclusive.
     *
     * Throws [RangeError] if [byteOffset] is negative, or
  