if (zin_sustenance())

            if (prayed_for && zin_sustenance())

            else
            {
            }

            (unsigned char) std::max<int>( 0, you.piety_hysteresis - pgn );

            (unsigned char)std::max<int>(0, you.piety_hysteresis - pgn);

}
static bool _zin_remove_good_mutations()
{
    simple_god_message(" draws some chaos from your body!", GOD_ZIN);
    bool success = false;
    for (int i = 0; i < 7; ++i)
    {
        if (random2(10) > i && delete_mutation(RANDOM_GOOD_MUTATION))
            success = true;
    }
    if (success && !how_mutated())
    {
        simple_god_message(" rids your body of chaos!", GOD_ZIN);
        dec_penance(GOD_ZIN, 1);
    }
    return (success);

    // If little mutated or can't unmutate, do something else instead.
    if (punishment < 2
        && (how_mutated() <= random2(3)
            || player_mutation_level(MUT_MUTATION_RESISTANCE) == 3))
    {

    // If we can't unmutate, do something else instead.
    if (punishment < 2 && player_mutation_level(MUT_MUTATION_RESISTANCE) == 3)

    }

    {
        simple_god_message(" draws some chaos from your body!", god);
        bool success = false;
        for (int i = 0; i < 7; ++i)
            if (random2(10) > i && delete_mutation(RANDOM_GOOD_MUTATION))
                success = true;
        if (success && !how_mutated())
        {
            simple_god_message(" rids your body of chaos!", god);
            // Lower penance a bit more for being particularly successful.
            dec_penance(god, 1);
        }

        _zin_remove_good_mutations();

    }