From 1a9ad51e753e9144d36d097d7f984251e06a88ce Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Thu, 28 Mar 2002 23:20:05 +0000
Subject: more fixes

---
 chess-game.el | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'chess-game.el')

diff --git a/chess-game.el b/chess-game.el
index 091263f..e6b70fa 100644
--- a/chess-game.el
+++ b/chess-game.el
@@ -12,6 +12,9 @@
 (require 'chess-ply)
 (require 'chess-algebraic)
 
+(defvar chess-illegal nil)
+(put 'chess-illegal 'error-conditions '(error))
+
 (defconst chess-game-default-tags
   `(("Event"	   . "Computer chess game")
     ("Round"	   . "-")
-- 
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