// function is called, we increase one mutation slot (which is not

    // function is called we increase one mutation slot (which is not

    //

        if (!you.demon_pow[whichm])

        if (! you.demon_pow[whichm])
        {

        }

            {

            }

    // If you have less than 6 mutations, add chances to gain a new one.

    // If you have less than 6 mutations, add chances to gain a new one

        {

        }

    // for increasing, then this function has been called too many
    // times.
    //
    // XXX: Right now, there are 1-level mutations on the demonspawn
    // list, so this will be reached - give a bonus power.

    // for increasing, then this function has been called too many times.
    // XXX right now, there are 1-level mutations on the demonspawn list,
    // so this will be reached - give a bonus power.

    {

    }

            // it permanent.  I want to put something like NetHack's
            // "Your quickness feels more natural." here, but there
            // doesn't seem to be a good way to do that.

            // it permanent.  I want to put something like NetHack's "Your
            // quickness feels more natural" here, but there doesn't seem
            // to be a good way to do that.

            // failing.  Be very careful if others are added; for
            // instance, talons can fail to mutate if the player already
            // has hooves.  You'll need to add a case for clearing
            // mutations in _handle_conflicting_mutations() above.

            // failing.  Be very careful if others are added; for instance,
            // talons can fail to mutate if the player already has hooves.
            // You'll need to add a case for clearing mutations in
            // _handle_conflicting_mutations above.

    // Otherwise, we're adding a brand new mutation.

    // Otherwise we're adding a brand new mutation

            // Good conjurers don't get bolt of draining.

            {                       // good conjurers don't get bolt of draining

            }

            // Good conjurers don't get hellfire.

            {                       // good conjurers don't get hellfire

            }

            // Makhlebites have the summoning invocation, and good
            // summoners don't get summon demon.
            if ((you.religion != GOD_MAKHLEB
                    || you.piety < piety_breakpoint(3))
                && you.skills[SK_SUMMONINGS] < 5 && one_chance_in(3))
            {

            // Makhlebites have the summonings invocation
            if ((you.religion != GOD_MAKHLEB ||
                you.piety < piety_breakpoint(3)) &&
                you.skills[SK_SUMMONINGS] < 5 && one_chance_in(3))
            {                       // good summoners don't get summon demon

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            // some miscellaneous items), but, in general, it's going to
            // be much more useful for someone capable of casting
            // spells.

            // some misc. items), but in general it's going to be much more
            // useful for someone capable of casting spells.

            // Yredelemnulites have the raise dead invocation.

            // Yredelemnulites have the raise dead invocation

        // Check here so we can see if we need to extend our options.

        // check here so we can see if we need to extend our options

            // Give only one of frost throwing, flame throwing and flame
            // breathing, do so seldomly for Makhlebites and conjurers,
            // and do so only for non-fire magic and/or non-ice magic
            // users.
            if ((!you.mutation[MUT_THROW_FROST]

            if ((!you.mutation[MUT_THROW_FROST]         // only one of these

                && (you.religion != GOD_MAKHLEB
                    || one_chance_in(4))
                && (!you.skills[SK_CONJURATIONS]

                && (!you.skills[SK_CONJURATIONS]        // conjurers seldomly

                && (!you.skills[SK_ICE_MAGIC]

                // Makhlebites seldom
                && (you.religion != GOD_MAKHLEB || one_chance_in(4))
                && (!you.skills[SK_ICE_MAGIC]           // already ice & fire?

                // Try to give the flavour the character doesn't have.

                // try to give the flavour the character doesn't have

                // Neither.

                // neither

                // Both.

                // both

            // Makhlebites have the summoning invocation, and summoners
            // don't get summon imp.

            // summoners and Makhlebites don't get summon imp

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            {

            }

            // Frost throwers, fire breathers and fire magic users don't
            // get breathe flames.
            if (!you.mutation[MUT_THROW_FROST]

            if (!you.mutation[MUT_THROW_FROST]         // not with these

                && !you.skills[SK_FIRE_MAGIC]

                && !you.skills[SK_FIRE_MAGIC]          // or with fire already

            if (covered < 3 && one_chance_in(1 + covered * 5))

            if (covered < 3 && one_chance_in( 1 + covered * 5 ))

                {

                }

                {

                }

                {

                }

                {

                }

                {

                }

            {

            }

            if (one_chance_in((you.experience_level < 10) ? 5 : 20))

            if (one_chance_in( (you.experience_level < 10) ? 5 : 20 ))
            {

            }

    if (whichm == NUM_MUTATIONS || !perma_mutate(whichm, 1))

    if (whichm == NUM_MUTATIONS || !perma_mutate( whichm, 1 ))