2 #ifndef MATH_INFERINSET_H
3 #define MATH_INFERINSET_H
5 #include "math_gridinset.h"
11 /** for proof.sty's \infer
12 \author André Poenitz
14 class MathInferInset : public MathGridInset {
17 explicit MathInferInset();
19 MathInset * clone() const;
21 void metrics(MathMetricsInfo & mi) const;
23 void draw(MathPainterInfo & pi, int x, int y) const;
25 void write(WriteStream & os) const;