static std::shared_ptr WithDefaultStat()

in spectator/id.h [125:132]


  static std::shared_ptr<Id> WithDefaultStat(std::shared_ptr<Id> baseId,
                                             const std::string& stat) {
    if (baseId->GetTags().has("statistic")) {
      return baseId;
    } else {
      return baseId->WithStat(stat);
    }
  }