A new version of SystemEditor was added to project SystemEditor: http://www.squeaksource.com/SystemEditor/SystemEditor-mtf.141.mcz
==================== Summary ====================
Name: SystemEditor-mtf.141 Author: mtf Time: 25 October 2008, 6:04:05 pm UUID: e996aa9d-e762-4d63-bb35-8f1eb6bdf638 Ancestors: SystemEditor-mtf.140
fixed the bug that caused SystemNavigation to find classes twice
=============== Diff against SystemEditor-mtf.140 ===============
Item was changed: ----- Method: ClassExporter>>export: (in category 'private') ----- export: aClass + ((aClass isBehavior) and: [aClass superclass notNil] + "Don't add aClass as subclass if a subclass exists that will become: aClass. + This can be checked by comparing the names. Otherwise, redundent + subclass entries appear, which makes + SystemNavigation>>allBehaviorsDo: find classes twice" + and: [aClass superclass subclasses noneSatisfy: [:ea | ea name = aClass name]]) - ((aClass isBehavior) and: [aClass superclass notNil]) ifTrue: [aClass superclass addSubclass: aClass]. (environment includesKey: aClass name) ifTrue: [self replace: aClass] ifFalse: [environment at: aClass name put: aClass]!