X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=utils.lisp;h=29d9a42506ffdf50fa253e658b3ceb48332d40a0;hb=4c844bde197de54c0343f7ab500153278f859ec6;hp=8a3ac40577d047ad9180359642a13ebdab05ab51;hpb=20c849f483c381f84eae22eee807280c8d00e554;p=reversi.git

diff --git a/utils.lisp b/utils.lisp
index 8a3ac40..29d9a42 100644
--- a/utils.lisp
+++ b/utils.lisp
@@ -7,7 +7,7 @@
 ;;;;  Programer:      Kevin M. Rosenberg
 ;;;;  Date Started:   1 Nov 2001
 ;;;;
-;;;; $Id: utils.lisp,v 1.5 2003/06/12 12:42:13 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file is Copyright (c) 2001-2003 by Kevin M. Rosenberg 
 ;;;;
@@ -42,9 +42,10 @@
   Like mapcon, but uses append instead of nconc."
   (apply #'append (mapcar fn list)))
 
-(defun random-elt (seq) 
+(defun random-nth (seq)
+  (declare (list seq))
   "Pick a random element out of a sequence."
-  (elt seq (random (length seq))))
+  (nth (random (length seq)) nth))
 
 (defun concat-symbol (&rest args)
   "Concatenate symbols or strings to form an interned symbol"