/* Returns TRUE if the instance of #CRNum is a fixed length number, FALSE otherwise.  */
gboolean cr_num_is_fixed_length(CRNum *a_this)
/* Returns TRUE if the instance of #CRNum is a fixed length number, FALSE otherwise.  */
gboolean cr_num_is_fixed_length(CRNum *a_this)
{
        gboolean result = FALSE;
        g_return_val_if_fail (a_this, FALSE);
        if (a_this->type >= NUM_LENGTH_EM 
            && a_this->type <= NUM_LENGTH_PC) {
                result = TRUE ;
        }
        return result ;
}