namespace generator {
namespace cpp {

string OpRenderer::Signature() const {
  std::vector<string> args_with_default_val;
  std::vector<string> args_without_default_val;
  for (OpArgumentView const& argument : op_.AllArguments()) {
    string text = argument.Declaration();
    if (context_.mode == RendererContext::kHeader) {
      absl::StrAppend(&text, argument.Initializer());
    }
    if (argument.HasDefaultValue()) {

const std::vector<ArgView>& OpView::Outputs() const { return output_args_; }

const std::vector<AttrView>& OpView::Attributes() const {
  return argument_attrs_;
}

const std::vector<OpArgumentView>& OpView::AllArguments() const {
  return all_arguments_;
}

int OpView::NumInputs() const { return input_args_.size(); }

int OpView::NumOutputs() const { return output_args_.size(); }

ArgView OpView::OnlyInput() const {