content: sub Main()
      groupNode = createObject("roSGNode", "Group")
      print "group node type:" type(groupNode)                                       ' => Group
      print "group node subtype:" groupNode.subtype()
      print "group node visible:" groupNode.visible                                  ' => true
      print "group node opacity:" groupNode.opacity                                  ' => 1
  
      extendedGroupNode = createObject("roSGNode", "ExtendedGroup")
      print "extended group node type:" type(extendedGroupNode)                      ' => ExtendedGroup
      print "extended group node subtype:" extendedGroupNode.subtype()
      print "extended group node visible:" extendedGroupNode.visible                 ' => true
      print "extended group node opacity:" extendedGroupNode.opacity                 ' => 1
  
      parent = createObject("roSGNode", "ComponentsAsChildren")
      groupAsChild = parent.findNode("group")
      print "group as child node rotation:" groupAsChild.rotation
  end sub
  