if (!Options.tutorial_left)
        return;

        if ( res == 1 )
            return true;
        if ( res == -1 )
            return false;

        if (res == 1)
            return (true);
        if (res == -1)
            return (false);

    // upset only non-sleeping monsters if we missed

    // Upset only non-sleeping monsters if we missed.

        // construct reasonable message

        // Construct reasonable message.

        // ok.. if you didn't backstab, you wake up the neighborhood.

        // Ok.. if you didn't backstab, you wake up the neighborhood.

        // lets make sure we have some damage to work with...

        // Lets make sure we have some damage to work with...

        if (mons_is_petrified(def))
            damage /= 3;

        // when stabbing we can get by some of the armour

        // When stabbing we can get by some of the armour.

        // apply AC normally

        // Apply AC normally.

    if (mons_is_petrified(def))
        damage /= 3;

    // This doesn't actually modify damage -- bwr

    // This doesn't actually modify damage. -- bwr
    // It only chooses the appropriate verb.

        // if a friend wants to help, they can attack <monster_attacking>

        // If a friend wants to help, they can attack the attacking monster.

    // Read in information about changed in comparison to the latest version.

    // Read in information about changes in comparison to the latest version.