One more fix,
a minimal change. Now I haven't found any problems for hours...
Henrik
!WeakRefillArray methodsFor: 'adding/copying' stamp: 'hg 11/30/1999 15:53'! copyWith: element "NB. Non-standard behavior optimized for using WeakArrays: Answer a copy of the receiver that is 1 bigger than the receiver and includes the argument, newElement, at the end, IF there isn't already an empty position which can be reused. hg 11/30/1999 11:00"
| index size | "cannot use inherited enumeration methods since I have overridden do: to skip nil:s" index _ 1. size _ self basicSize. [index <= size and: [(self at: index) ~~ nil]] whileTrue: [index _ index + 1]. index <= size ifTrue: [self at: index put: element. ^self] ifFalse: [^self privateCopyWith: element]! !