void slide (iterator before, double distance);
void shift (double before, double distance);
- virtual void add (double when, double value, bool with_guards=true, bool with_default=true);
- virtual void editor_add (double when, double value);
+ virtual void add (double when, double value, bool with_guards=true, bool with_initial=true);
+ virtual void editor_add (double when, double value, bool with_guard);
void fast_simple_add (double when, double value);