i wonder if we still need some kind of proxy object for xml/smart "XML::Smart::Dom::Element" within a NSOutlineView

because when i send an Element i get back an "OSX::NSIndexSet"

i'm using rubycocoa 0.13.2 with ruby 1.8.6 (2007-09-24 patchlevel 111) [powerpc-darwin8.11.0]

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yvon