| 736 | |
| 737 | template <typename T> |
| 738 | inline std::string value_string(const T& x) { |
| 739 | std::stringstream ss; |
| 740 | ss << x; |
| 741 | return ss.str(); |
| 742 | } |
| 743 | // WAR for non-printable characters |
| 744 | template <> |
| 745 | inline std::string value_string<char>(const char& x) { |