--- a/ReadOnlySequenceableCollection.st	Mon Jun 27 12:20:44 2005 +0200
+++ b/ReadOnlySequenceableCollection.st	Mon Jun 27 12:24:19 2005 +0200
@@ -49,6 +49,12 @@
 "
 ! !
 
+!ReadOnlySequenceableCollection class methodsFor:'queries'!
+
+isAbstract
+    ^ self == ReadOnlySequenceableCollection
+! !
+
 !ReadOnlySequenceableCollection methodsFor:'blocked access'!
 
 add:newObject
@@ -100,5 +106,5 @@
 !ReadOnlySequenceableCollection class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ReadOnlySequenceableCollection.st,v 1.3 2004-07-27 10:05:27 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ReadOnlySequenceableCollection.st,v 1.4 2005-06-27 10:24:03 cg Exp $'
 ! !