void _merge_ammo_in_inventory(int slot)
{
    if (!is_valid_item(you.inv[slot]))
        return;
    bool done_anything = false;

    for (int i = 0; i < ENDOFPACK; ++i)
    {
        if (i == slot || !is_valid_item(you.inv[i]))
            continue;
        
        // Merge with the thrower slot. This could be a bad
        // thing if you're wielding IDed ammo and firing from
        // an unIDed stack...but that's a pretty remote case.
        if (items_stack(you.inv[i], you.inv[slot]))
        {
            if (!done_anything)
                mpr("You combine your ammunition.");
            inc_inv_item_quantity(slot, you.inv[i].quantity);
            dec_inv_item_quantity(i, you.inv[i].quantity);
            done_anything = true;
        }
    }
}

    bool ammo_ided = false;

            {

                ammo_ided = true;
            }

                ammo_ided = true;

            ammo_ided = true;

            ammo_ided = true;

    if (ammo_ided)
        _merge_ammo_in_inventory(throw_2);