// Returns the type of a mangled string, or kUnknown.
MangledKind GetMangledKind(absl::string_view str);

// Return a TensorShapeProto mangled as a string.
string MangleShape(const TensorShapeProto& shape);
// Demangle a string mangled with MangleShape.
Status DemangleShape(absl::string_view str, TensorShapeProto* proto);

// Return a TensorProto mangled as a string.
string MangleTensor(const TensorProto& tensor);

    return MangledKind::kTensorShape;
  } else if (absl::StartsWith(str, kTensorPrefix)) {
    return MangledKind::kTensor;
  } else {
    return MangledKind::kUnknown;
  }
}

string MangleShape(const TensorShapeProto& shape) {
  return absl::StrCat(kTensorShapePrefix, PrintShortTextProto(shape));
}

Status DemangleShape(absl::string_view str, TensorShapeProto* proto) {