--- a/Heap.st	Tue Jun 25 13:23:40 2013 +0200
+++ b/Heap.st	Tue Jun 25 13:23:43 2013 +0200
@@ -356,6 +356,12 @@
 	^tally = 0
 !
 
+isFixedSize
+    "return true if the receiver cannot grow"
+
+    ^ false
+!
+
 isHeap
 
 	^ true
@@ -372,10 +378,10 @@
 !Heap class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic2/Heap.st,v 1.5 2013-04-02 10:06:11 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic2/Heap.st,v 1.6 2013-06-25 11:23:43 cg Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic2/Heap.st,v 1.5 2013-04-02 10:06:11 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic2/Heap.st,v 1.6 2013-06-25 11:23:43 cg Exp $'
 ! !