demon = summon_any_holy_being();

        demon = summon_any_holy_being(HOLY_BEING_RANDOM);

enum holy_being_class_type
{
    HOLY_BEING_ANGEL,                  //    0: Angel
    HOLY_BEING_DAEVA,                  //    1: Daeva
    HOLY_BEING_RANDOM                  //    any of the above
};

monster_type summon_any_holy_being();

monster_type summon_any_holy_being(holy_being_class_type hbct);

    if (dct == DEMON_RANDOM)
        dct = static_cast<demon_class_type>(random2(DEMON_RANDOM));

        mon = MONS_GIANT_ANT;     // this was the original behaviour {dlb}

monster_type summon_any_holy_being()

monster_type summon_any_holy_being(holy_being_class_type hbct)

    return (coinflip()) ? MONS_ANGEL : MONS_DAEVA;

    monster_type mon = MONS_PROGRAM_BUG;
    if (hbct == HOLY_BEING_RANDOM)
        hbct = static_cast<holy_being_class_type>(random2(HOLY_BEING_RANDOM));
    switch (hbct)
    {
    case HOLY_BEING_ANGEL:
        mon = MONS_ANGEL;
        break;
    case HOLY_BEING_DAEVA:
        mon = MONS_DAEVA;
        break;
    default:
        break;
    }
    return (mon);

    if (demon == DEMON_RANDOM)
        demon = random2(DEMON_RANDOM);