onal_requirements">Additional
          Attribute Requirements for Generators</a>). The customization points
          described in this section (<a class="link" href="auto/create_parser.html" title="Define a Custom Attribute Mapping for a Parser"><code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">create_parser</span></code></a> and <a class="link" href="auto/create_generator.html" title="Define a Custom Attribute Mapping for a Generato