code: public Vector4i set(Vector2ic v, int z, int w) {
      	return set(v.x(), v.y(), z, w);
      }
docs: Sets the first two components of this to the components of given
  <code>v</code> and last two components to the given <code>z</code>, and
  <code>w</code>.
  
  @param v
  the {@link Vector2ic}
  @param z
  the z component
  @param w
  the w component
  @return this