AppendFrames(nsPresContext* aPresContext, nsIPresShell&   aPresShell, nsIAtom*        aListName, nsIFrame*       aFrameList) { nsresult rv = nsBlockFrame::AppendFrames(aPresContext, aPresShell, aListName, aFrameList); nsMathMLContainerFrame::ReLayoutChildren(aPresContext, this); return rv;
nsMathMLContainerFrame::AppendFrames(nsIAtom*        aListName, nsIFrame*       aFrameList) { if (aListName) { return NS_ERROR_INVALID_ARG;
  AppendFrames(nsPresContext* aPresContext,               nsIPresShell&   aPresShell,               nsIAtom*        aListName,               nsIFrame*       aFrameList)  {    nsresult rv = nsBlockFrame::AppendFrames(aPresContext, aPresShell, aListName, aFrameList);    nsMathMLContainerFrame::ReLayoutChildren(aPresContext, this);    return rv;  }