--- a/MCAddition.st	Tue May 08 19:58:32 2018 +0200
+++ b/MCAddition.st	Tue May 08 19:59:39 2018 +0200
@@ -1,5 +1,7 @@
 "{ Package: 'stx:goodies/monticello' }"
 
+"{ NameSpace: Smalltalk }"
+
 MCPatchOperation subclass:#MCAddition
 	instanceVariableNames:'definition'
 	classVariableNames:''
@@ -67,7 +69,7 @@
 !MCAddition methodsFor:'initializing'!
 
 intializeWithDefinition: aDefinition
-	definition _ aDefinition
+        definition := aDefinition
 ! !
 
 !MCAddition methodsFor:'testing'!
@@ -79,5 +81,6 @@
 !MCAddition class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/goodies/monticello/MCAddition.st,v 1.2 2012-09-11 21:20:14 cg Exp $'
+    ^ '$Header$'
 ! !
+