NS_NewMathMLmathFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame, PRBool aIsBlock)
inline nsIFrame* NS_NewMathMLmathFrame(nsIPresShell* aPresShell, PRBool aIsBlock)
NS_NewMathMLmathFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame,                      PRBool aIsBlock){  return (aIsBlock)    ? NS_NewMathMLmathBlockFrame(aPresShell, aNewFrame)    : NS_NewMathMLmathInlineFrame(aPresShell, aNewFrame);}