#endif
// Search for the next transition
- // next_transition returns a pair<aid_t, double> in case we want to consider multiple state (eg. during backtrack)
+ // next_transition returns a pair<aid_t, int> in case we want to consider multiple state (eg. during backtrack)
auto [next, _] = state->next_transition_guided();
if (next < 0) { // If there is no more transition in the current state, backtrack.