X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=io.lisp;h=c31392e552af4a88eba7683ed367d0effdc40db4;hb=4c844bde197de54c0343f7ab500153278f859ec6;hp=1837c18027bd413277828fc33b97d3b286cea2f8;hpb=1758cfb593196dd65c70199aa1ebd90cbd6e7ee5;p=reversi.git

diff --git a/io.lisp b/io.lisp
index 1837c18..c31392e 100644
--- a/io.lisp
+++ b/io.lisp
@@ -8,9 +8,9 @@
 ;;;;  Programer:      Kevin Rosenberg based on code by Peter Norvig
 ;;;;  Date Started:   1 Nov 2001
 ;;;;
-;;;; $Id: io.lisp,v 1.2 2002/10/25 09:23:39 kevin Exp $
+;;;; $Id$
 ;;;;
-;;;; This file is Copyright (c) 2001-2002 by Kevin M. Rosenberg 
+;;;; This file is Copyright (c) 2001-2003 by Kevin M. Rosenberg 
 ;;;; and Copyright (c) 1998-2002 Peter Norvig
 ;;;;
 ;;;; Reversi users are granted the rights to distribute and use this software
@@ -18,8 +18,7 @@
 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
 ;;;;***************************************************************************
 
-(in-package :reversi)
-(declaim (optimize (safety 1) (debug 3) (speed 3)))
+(in-package #:reversi)
 
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
@@ -27,6 +26,7 @@
         (cross-product #'concat-symbol
                        '(? A B C D E F G H ?)
                        '(? 1 2 3 4 5 6 7 8 ?))))
+  (declare (type list square-names))
 
   (defun h8->88 (str)
     "Convert from alphanumeric to numeric square notation."
@@ -36,7 +36,7 @@
   (defun 88->h8 (num)
     "Convert from numeric to alphanumeric square notation."
     (if (valid-p num)
-        (elt square-names num)
+        (nth num square-names)
       num)))
 
 (defun moves-to-string (moves)