///
MathInset * clone() const;
///
- bool idxUp(idx_type & idx, pos_type & pos) const;
+ bool idxUp(idx_type & idx) const;
///
- bool idxDown(idx_type & idx, pos_type & pos) const;
+ bool idxDown(idx_type & idx) const;
///
void metrics(MathMetricsInfo const & st) const;
///