611   RandGenVisitor(MutableFst<OArc> *ofst) : ofst_(ofst) {}  in RandGenVisitor()
616     ofst_->DeleteStates();  in InitVisit()
617     ofst_->SetInputSymbols(ifst.InputSymbols());  in InitVisit()
618     ofst_->SetOutputSymbols(ifst.OutputSymbols());  in InitVisit()
620       ofst_->SetProperties(kError, kError);  in InitVisit()
637     ofst_->SetProperties(kError, kError);  in BackArc()
655     if (ofst_->Start() == kNoStateId) {  in OutputPath()
656       StateId start = ofst_->AddState();  in OutputPath()
657       ofst_->SetStart(start);  in OutputPath()
660     StateId src = ofst_->Start();  in OutputPath()
662       StateId dest = ofst_->AddState();  in OutputPath()
664       ofst_->AddArc(src, arc);  in OutputPath()
667     ofst_->SetFinal(src, Weight::One());  in OutputPath()
671   MutableFst<OArc> *ofst_;  variable