63   Prog* prog_;              // program being run  member in re2::Backtracker
79   : prog_(prog),  in Backtracker()
101   if (prog_->anchor_start() && text.begin() > context_.begin())  in Search()
103   if (prog_->anchor_end() && text.end() < context_.end())  in Search()
105   anchored_ = anchored | prog_->anchor_start();  in Search()
106   longest_ = longest | prog_->anchor_end();  in Search()
107   endmatch_ = prog_->anchor_end();  in Search()
125   nvisited_ = (prog_->size()*(text.size()+1) + 31)/32;  in Search()
132     return Visit(prog_->start(), text.begin());  in Search()
140     if (Visit(prog_->start(), p))  // Match must be leftmost; done.  in Search()
165   Prog::Inst* ip = prog_->inst(id);  in Visit()