--- numbers.test.~1.30.~	1970-01-01 10:00:01.000000000 +1000
+++ numbers.test	2003-08-21 17:07:04.000000000 +1000
@@ -1784,7 +1784,15 @@
 
   (pass-if "-inum - +bignum"
     (= #x-100000000000000000000000000000001
-       (- -1 #x100000000000000000000000000000000))))
+       (- -1 #x100000000000000000000000000000000)))
+  
+  (pass-if "big - inum"
+    (= #xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+       (- #x100000000000000000000000000000000 1)))
+  
+  (pass-if "big - -inum"
+    (= #x100000000000000000000000000000001
+       (- #x100000000000000000000000000000000 -1))))
 
 ;;;
 ;;; *