/** Whether the MC should see this simcall.
* Simcall that don't have an observer (ie, most of them) are not visible from the MC, but if there is an observer,
* they are observable by default. */
/** Whether the MC should see this simcall.
* Simcall that don't have an observer (ie, most of them) are not visible from the MC, but if there is an observer,
* they are observable by default. */