if (!Options.random_pick)

    if (!Options.random_pick && Options.book != SBT_RANDOM)

    }
    else
        ng_book = keyin - 'a' + 1;

    if (Options.random_pick || keyin == '*' || keyin == '+')
    {

        if (keyin == '+' || Options.random_pick && Options.good_random)

        if (keyin == '+'
            || Options.good_random
               && (Options.random_pick || Options.book == SBT_RANDOM))

    else
        ng_book = keyin - 'a' + 1;

        genodds = (genodds < 0? 20000 : std::min(genodds, 20000));

        genodds = (genodds < 0 ? 20000 : std::min(genodds, 20000));

    {

    }

    return result;

    return (result);

            && random2(25) <= you.magic_contamination)

                 && random2(25) <= you.magic_contamination)

                boom.damage =
                    dice_def(3,
                             you.magic_contamination
                             * (you.is_undead ? 4 : 2) / 4);

                boom.damage = dice_def(3, you.magic_contamination
                                           * (you.is_undead ? 4 : 2) / 4);

    // exercise armour *xor* stealth skill: {dlb}

    // Exercise armour *xor* stealth skill: {dlb}

    // exercise stealth skill:

    // Exercise stealth skill:

        // diminishing returns for stealth training by waiting

        // Diminishing returns for stealth training by waiting.

    // make sure we don't overflow

    // Make sure we don't overflow.