77a78,82
> virtual void before_end_of_elaboration() = 0;
> virtual void end_of_elaboration() = 0;
> virtual void start_of_simulation() = 0;
> virtual void end_of_simulation() = 0;
>
113,116c118,121
< virtual void before_end_of_elaboration() {}
< virtual void end_of_elaboration() {}
< virtual void start_of_elaboration() {}
< virtual void end_of_simulation() {}
---
> void before_end_of_elaboration() {}
> void end_of_elaboration() {}
> void start_of_simulation() {}
> void end_of_simulation() {}