SetData(nsString& aData) { mData = aData; SetEnum();
nsMathMLChar::SetData(nsIPresContext* aPresContext, nsString&       aData) { NS_ASSERTION(!mParent, "invalid call - not allowed for child chars"); if (!gInitialized) { InitGlobals();
  SetData(nsString& aData) {    mData = aData;    SetEnum();  }