93   StateId nstates = start + 1;             // # of known states in general case  in Visit()  local
96     nstates = CountStates(fst);            // uses ExpandedFst::NumStates().  in Visit()
100   state_status.resize(nstates, kWhiteState);  in Visit()
101   arc_iterator.resize(nstates);  in Visit()
108   for (StateId root = start; visit && root < nstates;) {  in Visit()
115         nstates = s + 1;  in Visit()
116         state_status.resize(nstates, kWhiteState);  in Visit()
117         arc_iterator.resize(nstates);  in Visit()
139         nstates = arc.nextstate + 1;  in Visit()
140         state_status.resize(nstates, kWhiteState);  in Visit()
141         arc_iterator.resize(nstates);  in Visit()
168          root < nstates && state_status[root] != kWhiteState;  in Visit()
173     if (!expanded && root == nstates) {  in Visit()
175         if (siter.Value() == nstates) {  in Visit()
176           ++nstates;  in Visit()