Direction dir = LEFT;
do
{
- if (dir * Paper_column::get_rank (tie->get_bound (dir)->get_column ())
- > dir * Paper_column::get_rank (me->get_bound (dir)->get_column ()))
+ if (dir * tie->get_bound (dir)->get_column ()->get_rank ()
+ > dir * me->get_bound (dir)->get_column ()->get_rank ())
{
me->set_bound (dir, Tie::head (tie, dir));
}