return Slice (st->get_rank (), st->get_rank ());
Slice sr;
- Direction d = LEFT;
- do
+ for (LEFT_and_RIGHT (d))
{
Item *bi = it->find_prebroken_piece (d);
if (bi && bi->get_system ())
sr.add_point (bi->get_system ()->get_rank ());
}
- while (flip (&d) != LEFT);
return sr;
}