nsresult AppendChildTo(nsIContent* aKid, PRBool aNotify) { return NS_OK; }
nsGenericDOMDataNode::AppendChildTo(nsIContent* aKid, PRBool aNotify, PRBool aDeepSetDocument) { return NS_OK; }
  nsresult AppendChildTo(nsIContent* aKid, PRBool aNotify) {    return NS_OK;  }