720   CacheArcIterator(Impl *impl, StateId s) : i_(0) {  in CacheArcIterator()
727   bool Done() const { return i_ >= state_->arcs.size(); }  in Done()
729   const Arc& Value() const { return state_->arcs[i_]; }  in Value()
731   void Next() { ++i_; }  in Next()
733   size_t Position() const { return i_; }  in Position()
735   void Reset() { i_ = 0; }  in Reset()
737   void Seek(size_t a) { i_ = a; }  in Seek()
747   size_t i_;  variable
766   CacheMutableArcIterator(Impl *impl, StateId s) : i_(0), s_(s), impl_(impl) {  in CacheMutableArcIterator()
775   bool Done() const { return i_ >= state_->arcs.size(); }  in Done()
777   const Arc& Value() const { return state_->arcs[i_]; }  in Value()
779   void Next() { ++i_; }  in Next()
781   size_t Position() const { return i_; }  in Position()
783   void Reset() { i_ = 0; }  in Reset()
785   void Seek(size_t a) { i_ = a; }  in Seek()
790     Arc& oarc = state_->arcs[i_];  in SetValue()
851   size_t i_;  variable