explicit MathFontInset(latexkeys const * key);
///
MathInset * clone() const;
+ ///
+ MathFontInset * asFontInset() { return this; }
+ ///
+ MathFontInset const * asFontInset() const { return this; }
/// are we in math mode, text mode, or unsure?
mode_type currentMode() const;
///