absl::Status SetAttrBoolList(AbstractOperation*, const char* attr_name,
                             const unsigned char* values, int num_values,
                             ForwardOperation*);
absl::Status SetAttrShapeList(AbstractOperation*, const char* attr_name,
                              const int64_t** dims, const int* num_dims,
                              int num_values, ForwardOperation*);

  virtual absl::Status SetAttrBoolList(const char* attr_name,
                                       const unsigned char* values,
                                       int num_values) = 0;
  virtual absl::Status SetAttrShapeList(const char* attr_name,
                                        const int64_t** dims,
                                        const int* num_dims,
                                        int num_values) = 0;

  }
  forward_op_->attrs.Set(attr_name,
                         gtl::ArraySlice<const bool>(b.get(), num_values));
  return op_->SetAttrBoolList(attr_name, values, num_values);
}
absl::Status SetAttrShapeList(AbstractOperation* op_, const char* attr_name,
                              const int64_t** dims, const int* num_dims,
                              int num_values, ForwardOperation* forward_op_) {

      b[i] = values[i];
    }
    op_->node_builder.Attr(attr_name,
                           ArraySlice<const bool>(b.get(), num_values));

    return absl::OkStatus();
  }
  absl::Status SetAttrShapeList(const char* attr_name, const int64_t** dims,
                                const int* num_dims, int num_values) override {
    std::vector<PartialTensorShape> shapes;
    shapes.reserve(num_values);

                            const int64_t** dims, const int* num_dims,
                            int num_values, TF_Status* out_status) {
  out_status->status = tensorflow::unwrap(op)->SetAttrShapeList(
      attr_name, dims, num_dims, num_values);
}

void TFE_OpSetAttrFunctionList(TFE_Op* op, const char* attr_name,
                               const TFE_Op** value, int num_values) {