// attr_type when defining an object of that type. The bool is a flag to
// indicate whether to treat the type as const when accepting the C++ type as an
// argument to a function.
std::pair<StringPiece, bool> AttrTypeName(StringPiece attr_type);

StringPiece ListElementTypeName(StringPiece attr_type);

bool IsCPPKeyword(StringPiece name);

string AvoidCPPKeywords(StringPiece name);

    const char c = str[i++];
    if (c == '>') {
      result += joiner;
    } else {
      result += c;
    }
  }
  return result;
}

std::pair<StringPiece, bool> AttrTypeName(StringPiece attr_type) {
  static const auto* attr_type_map =
      new std::unordered_map<StringPiece, std::pair<StringPiece, bool>,
                             StringPieceHasher>{

      if ((op_info.inferred_input_attrs.find(attr.name()) !=
           op_info.inferred_input_attrs.end()) ||
          !api_def_attr.has_default_value()) {
        continue;
      }
      const auto entry = AttrTypeName(attr.type());
      const auto attr_type_name = entry.first;
      const bool use_const = entry.second;
      const string camel_case_name = ToCamelCase(api_def_attr.rename_to());
      const string suffix =