Function UniversalPrint

rtpose_wrapper/src/gtest/gtest.h:9881–9883

// NUL-terminated string.
template <typename T>
void UniversalPrint(const T& value, ::std::ostream* os) {
  UniversalPrinter<T>::Print(value, os);
}

#if GTEST_HAS_TR1_TUPLE
typedef ::std::vector<string> Strings;