X-Git-Url: http://git.kpe.io/?p=reversi.git;a=blobdiff_plain;f=utils.lisp;h=92f9f994598d591b5b886fcdc28bbba4fb87735c;hp=29d9a42506ffdf50fa253e658b3ceb48332d40a0;hb=d3d73d3ab232a53d1e625f6f57b712c31d6e0f00;hpb=664360fcec4508bd1c7cdac3125370c0fc2988bb

diff --git a/utils.lisp b/utils.lisp
index 29d9a42..92f9f99 100644
--- a/utils.lisp
+++ b/utils.lisp
@@ -1,7 +1,7 @@
 ;;;;***************************************************************************
 ;;;;
 ;;;; FILE IDENTIFICATION
-;;;; 
+;;;;
 ;;;;  Name:           reversi-base.lisp
 ;;;;  Purpose:        Basic functions for reversi
 ;;;;  Programer:      Kevin M. Rosenberg
@@ -9,7 +9,7 @@
 ;;;;
 ;;;; $Id$
 ;;;;
-;;;; This file is Copyright (c) 2001-2003 by Kevin M. Rosenberg 
+;;;; This file is Copyright (c) 2001-2003 by Kevin M. Rosenberg
 ;;;;
 ;;;; Reversi users are granted the rights to distribute and use this software
 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
@@ -42,10 +42,10 @@
   Like mapcon, but uses append instead of nconc."
   (apply #'append (mapcar fn list)))
 
-(defun random-nth (seq)
-  (declare (list seq))
-  "Pick a random element out of a sequence."
-  (nth (random (length seq)) nth))
+(defun random-nth (list)
+  (declare (list list))
+  "Pick a random element out of a list."
+  (nth (random (length list)) list))
 
 (defun concat-symbol (&rest args)
   "Concatenate symbols or strings to form an interned symbol"
@@ -78,9 +78,9 @@
   (let ((output (when list (format nil "~A" (car list)))))
     (dolist (obj (rest list))
       (setq output (concatenate 'string output
-				(format nil "~A" separator)
-				(format nil "~A" obj))))
+                                (format nil "~A" separator)
+                                (format nil "~A" obj))))
     output))
 
 
-						
+