///
virtual void cursorPos(BufferView const & bv,
CursorSlice const & sl, bool boundary, int & x, int & y) const;
///
bool descendable() const { return true; }
///
///
virtual void cursorPos(BufferView const & bv,
CursorSlice const & sl, bool boundary, int & x, int & y) const;
///
bool descendable() const { return true; }
///