}

  // Tersely prints the first N fields of a tuple to a string vector,
  // one element for each field.
  template <typename Tuple>
  static void TersePrintPrefixToStrings(const Tuple& t, Strings* strings) {
    TuplePrefixPrinter<N - 1>::TersePrintPrefixToStrings(t, strings);
    ::std::stringstream ss;
    UniversalTersePrint(::std::tr1::get<N - 1>(t), &ss);
    strings->push_back(ss.str());
  }
};

  }

  // Tersely prints the first N fields of a tuple to a string vector,
  // one element for each field.
  template <typename Tuple>
  static void TersePrintPrefixToStrings(const Tuple& t, Strings* strings) {
    TuplePrefixPrinter<N - 1>::TersePrintPrefixToStrings(t, strings);
    ::std::stringstream ss;
    UniversalTersePrint(::std::tr1::get<N - 1>(t), &ss);
    strings->push_back(ss.str());
  }
};