NS_NOTYETIMPLEMENTED("write me!"); return NS_ERROR_UNEXPECTED;
NS_NOTYETIMPLEMENTED("nsSVGOuterSVGFrame::ReplaceFrame"); return NS_ERROR_NOT_IMPLEMENTED;
nsSVGOuterSVGFrame::ReplaceFrame(nsIAtom*        aListName,                                 nsIFrame*       aOldFrame,                                 nsIFrame*       aNewFrame){  NS_NOTYETIMPLEMENTED("write me!");  return NS_ERROR_UNEXPECTED;}