--- a/MetaNumber.st	Wed Nov 18 13:17:52 2015 +0100
+++ b/MetaNumber.st	Wed Nov 18 13:19:56 2015 +0100
@@ -1,5 +1,3 @@
-"{ Encoding: utf8 }"
-
 "
  COPYRIGHT (c) 2003 by eXept Software AG
               All Rights Reserved
@@ -52,6 +50,12 @@
 "
 ! !
 
+!MetaNumber class methodsFor:'queries'!
+
+isAbstract
+    ^ self == MetaNumber
+! !
+
 !MetaNumber methodsFor:'coercing & converting'!
 
 asFloat