void insert(MathArray const &);
///
void paste(string const & data);
- ///
- void erase();
- ///
- void backspace();
+ /// return false for empty math insets
+ bool erase();
+ /// return false for empty math insets
+ bool backspace();
/// called for LFUN_HOME etc
bool home(bool sel = false);
/// called for LFUN_END etc