r7995: Automated commit for Debian build of reversi upstream-version-1.0.9

[reversi.git] / base.lisp

diff --git a/base.lisp b/base.lisp
index cffba2edf75124612bd90cbffc3812830ad14337..6d5ef4a5113c172827285c2a5eb30a8266f4e8d0 100644 (file)
--- a/base.lisp
+++ b/base.lisp
@@ -8,7 +8,7 @@
 ;;;;  Programer:      Kevin Rosenberg based on code by Peter Norvig
 ;;;;  Date Started:   1 Nov 2001
 ;;;;
-;;;; $Id: base.lisp,v 1.5 2003/06/12 13:08:43 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file is Copyright (c) 2001-2002 by Kevin M. Rosenberg 
 ;;;; and Copyright (c) 1998-2002 Peter Norvig
@@ -156,10 +156,10 @@
 (defun count-difference (player board)
   "Count player's pieces minus opponent's pieces."
   (declare (type board board)
-          (fixnum player)
+          (type fixnum player)
           (optimize (speed 3) (safety 0) (space 0)))
   (the fixnum (- (the fixnum (count player board))
-                (the fixum (count (opponent player) board)))))
+                (the fixnum (count (opponent player) board)))))
 
 (defun valid-p (move)
   (declare (type move move)
@@ -185,8 +185,7 @@
   (declare (type board board)
           (type move move)
           (type player player)
-          (optimize speed (safety 0))
-)
+          (optimize speed (safety 0) (space 0)))
   (if (= (bref board move) empty)
       (block search
        (let ((i 0))
@@ -281,7 +280,7 @@
   (let ((c (+ move dir)))
     (declare (type square c))
     (and (= (the piece (bref board c)) (the player (opponent player)))
-         (find-bracketing-piece (+ c dir) player board dir))))
+         (find-bracketing-piece (the fixnum (+ c dir)) player board dir))))
 
 (defun find-bracketing-piece (square player board dir)
   "Return the square number of the bracketing piece."