content: sub Main()
      rect = createObject("roSGNode", "Rectangle")
      print "rectangle node type:" type(rect)
      print "rectangle node subtype:" rect.subtype()
      print "rectangle node width:" rect.width
      print "rectangle node height:" rect.height
  
      parent = createObject("roSGNode", "ComponentsAsChildren")
      rectAsChild = parent.findNode("rectangle")
      print "rectangle as child width:" rectAsChild.width
      print "rectangle as child height:" rectAsChild.height
  end sub
  