A new version of System was added to project The Inbox: http://source.squeak.org/inbox/System-fbs.427.mcz
==================== Summary ====================
Name: System-fbs.427 Author: fbs Time: 31 March 2011, 5:27:22.312 pm UUID: df509a59-83f4-eb43-8f07-bdc931fb9c1b Ancestors: System-ul.426
Returning the instantiated Browser greatly aids testing.
=============== Diff against System-ul.426 ===============
Item was changed: ----- Method: SystemNavigation>>spawnHierarchyForClass:selector: (in category 'browse') ----- spawnHierarchyForClass: aClass selector: aSelector "Create and schedule a new class hierarchy browser on the requested class/selector." "SystemNavigation default spawnHierarchyForClass: SmallInteger selector: #hash"
(aClass == nil) ifTrue: [^ self]. + ^ ToolSet browseHierarchy: aClass selector: aSelector - ToolSet browseHierarchy: aClass selector: aSelector !