reset method
Clear all per-exploration state: exhaustion sets, visited-offset history, sub-scroller cache.
Implementation
@override
void reset() {
_scrollerCache.clear();
_exhaustedFwd.clear();
_exhaustedBwd.clear();
_visitedFwd.clear();
_visitedBwd.clear();
_exhaustedHoriz.clear();
_visitedHoriz.clear();
}