From a8716de1c3778c147f62d18f1648d8b23163fccf Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Tue, 9 Jun 2009 07:08:27 +0000
Subject: 	* interp/compiler.boot (compLogicalNot): Tidy. 	*
 interp/define.boot (doIt): Tidy conditional case. 	* boot/tokens.boot:
 'fourth' is a now a builtin function.

---
 src/interp/compiler.boot | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/interp/compiler.boot')

diff --git a/src/interp/compiler.boot b/src/interp/compiler.boot
index 817517ef..357e8564 100644
--- a/src/interp/compiler.boot
+++ b/src/interp/compiler.boot
@@ -1438,7 +1438,8 @@ compLogicalNot(x,m,e) ==
     $normalizeTree and resolve(m,$Boolean) = $Boolean => $Boolean
     $EmptyMode
   yT := comp(y,yTarget,e) or return nil
-  yTarget = $Boolean => (rplac(first yT, ["NOT",yT.expr]); yT)
+  yT.mode = $Boolean and yTarget = $Boolean => 
+    [["NOT",yT.expr],yT.mode,yT.env]
   compResolveCall("not",[yT],m,yT.env)
 
 
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