From: Joe Marshall <jmarshall@alum.mit.edu>
Date: Sun, 21 Feb 2010 19:41:09 +0000 (-0800)
Subject: Add NULL? to constant folding operators.
X-Git-Tag: 20100708-Gtk~162
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=d18448b01840f431945c8b257d75963fcb081dfa;p=mit-scheme.git

Add NULL? to constant folding operators.
---

diff --git a/src/runtime/scomb.scm b/src/runtime/scomb.scm
index 336f34849..bf8e9a1da 100644
--- a/src/runtime/scomb.scm
+++ b/src/runtime/scomb.scm
@@ -105,6 +105,7 @@ USA.
 	       NEGATIVE-FIXNUM?
 	       NEGATIVE?
 	       NOT
+	       NULL?
 	       OBJECT-TYPE
 	       OBJECT-TYPE?
 	       ONE-PLUS-FIXNUM