Also a little cleanup. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Signed-off-by: Marco Costalba <mcostalba@gmail.com>
It is more clear, at last for me. Also cleanup evaluate_rook() and evaluate_queen() No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>