{

    }

    if (!player_in_mappable_area())

    if (!player_in_mini_mappable_area())

bool player_in_mini_mappable_area();

    for (int y = 0; y < GYM; y++)
        for (int x = 0; x < GXM; x++)
            tiles.update_minimap(x, y);

    if (player_in_mini_mappable_area())
    {
        for (int y = 0; y < GYM; y++)
            for (int x = 0; x < GXM; x++)
                tiles.update_minimap(x, y);
    }

// In a labyrinth, don't display the minimap.
bool player_in_mini_mappable_area()
{
    return (player_in_mappable_area()
            && you.level_type != LEVEL_LABYRINTH);
}

one of them has won.  To make them fight for three rounds you can do:

one of them has won.  To be considered valid, a monster's name has to fully 
match its definition, e.g. "Blork the orc" rather than simply "Blork".
To make them fight for three rounds you can do:

Some monsters have a band (that is, a group of monsters) that will be 
generated with them during normal play. You can use the suffix "band" to
make a monster appear with its band (if one exists).  For example:
    crawl -arena "Margery band v Saint Roka band"