--- a/LargeInteger.st	Thu Nov 01 12:33:55 2018 +0100
+++ b/LargeInteger.st	Thu Nov 01 12:34:53 2018 +0100
@@ -1,5 +1,3 @@
-"{ Encoding: utf8 }"
-
 "
  COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
@@ -5670,13 +5668,6 @@
     "
 
     "Modified (comment): / 26-02-2016 / 22:40:27 / cg"
-!
-
-sign:aNumber
-    <resource: #obsolete>
-    "destructively change the sign of the receiver"
-
-    ^ self setSign:aNumber
 ! !
 
 !LargeInteger methodsFor:'queries'!