| 116 | |
| 117 | template <typename T> |
| 118 | inline const std::string BAD_SUBSCRIPT_WITH_KEY( |
| 119 | const T&, typename disable_if<is_numeric<T>>::type* = nullptr) { |
| 120 | return BAD_SUBSCRIPT; |
| 121 | } |
| 122 | |
| 123 | inline const std::string BAD_SUBSCRIPT_WITH_KEY(const std::string& key) { |
| 124 | std::stringstream stream; |