28bool is_valid(const ::tflite::OperatorCode *opcode);
29bool is_custom(const ::tflite::OperatorCode *opcode);
30std::string
opcode_name(const ::tflite::OperatorCode *opcode);
31const char *
tensor_type(const ::tflite::Tensor *tensor);
32const char *
tensor_name(const ::tflite::Tensor *tensor);