36     auto ret = std::string(msg_bytes.data, msg_bytes.size);  in message()
71   std::variant<T, E> data;  member in wasmtime::Result
75   Result(T t) : data(std::move(t)) {}  in Result()
77   Result(E e) : data(std::move(e)) {}  in Result()
81   explicit operator bool() const { return data.index() == 0; }  in operator bool()
84   E &&err() { return std::get<E>(std::move(data)); }  in err()
86   const E &&err() const { return std::get<E>(std::move(data)); }  in err()
89   T &&ok() { return std::get<T>(std::move(data)); }  in ok()
91   const T &&ok() const { return std::get<T>(std::move(data)); }  in ok()
94   T &ok_ref() { return std::get<T>(data); }  in ok_ref()
96   const T &ok_ref() const { return std::get<T>(data); }  in ok_ref()
99   E &err_ref() { return std::get<T>(data); }  in err_ref()
101   const E &err_ref() const { return std::get<T>(data); }  in err_ref()