// exploration would lead to a so-called
// "sleep-set blocked" trace.
if (enC.is_subset_of(D)) {
-
if (not C.get_events().empty()) {
// Report information...
}
constexpr unsigned K = 10;
if (auto J = C.compute_k_partial_alternative_to(D, this->unfolding, K); J.has_value()) {
-
// Before searching the "right half", we need to make
// sure the program actually reflects the fact
// that we are searching again from `stateC` (the recursive