throw new BAD_OPERATION("Policy expected");
BAD_OPERATION bad = new BAD_OPERATION("Policy expected"); bad.minor = Minor.Any; throw bad;
  public static Policy extract(Any any)  {    try      {        PolicyHolder h = (PolicyHolder) any.extract_Streamable();        return h.value;      }    catch (ClassCastException ex)      {        throw new BAD_OPERATION("Policy expected");      }  }