/// find index of CursorSlice with &cell() == &cell (or -1 if not found)
int find(MathData const & cell) const;
/// find index of CursorSlice with inset() == inset (or -1 of not found)
- int find(InsetMath const * inset) const;
+ int find(Inset const * inset) const;
/// cut off CursorSlices with index > above and store cut off slices in cut.
void cutOff(int above, std::vector<CursorSlice> & cut);
/// cut off CursorSlices with index > above