code: public static MutableLongTuple of(long x, long y, long z, long w)
      {
          return new DefaultLongTuple(new long[]{ x, y, z, w });
      }
docs: Creates a new {@link MutableLongTuple} with the given values.
  
  @param x The x coordinate
  @param y The y coordinate
  @param z The z coordinate
  @param w The w coordinate
  @return The new tuple