639   static void Relabel(MutableFst<A> *fst, const L &mfst,  in Relabel()  argument
641     typename L::Impl *impl = mfst.GetImpl();  in Relabel()
654   static void RelabelPairs(const L &mfst, vector<pair<Label, Label> > *pairs,
656     typename L::Impl *impl = mfst.GetImpl();
671   MutableFst<A> *mfst = 0;  in LabelLookAheadRelabeler()  local
673     mfst = static_cast<MutableFst<A> *>(&fst);  in LabelLookAheadRelabeler()
675     mfst = new VectorFst<A>(fst);  in LabelLookAheadRelabeler()
681     reachable.Relabel(mfst, true);  in LabelLookAheadRelabeler()
689     reachable.Relabel(mfst, false);  in LabelLookAheadRelabeler()
697     *impl = new I(*mfst, name);  in LabelLookAheadRelabeler()
699     delete mfst;  in LabelLookAheadRelabeler()  local