Function ProgToString

extern/re2/re2/prog.cc:139–150

}

static std::string ProgToString(Prog* prog, Workq* q) {
  std::string s;
  for (Workq::iterator i = q->begin(); i != q->end(); ++i) {
    int id = *i;
    Prog::Inst* ip = prog->inst(id);
    s += StringPrintf("%d. %s\n", id, ip->Dump().c_str());
    AddToQueue(q, ip->out());
    if (ip->opcode() == kInstAlt || ip->opcode() == kInstAltMatch)
      AddToQueue(q, ip->out1());
  }
  return s;
}

static std::string FlattenedProgToString(Prog* prog, int start) {
  std::string s;