yClass.html" class="name-ref">MyClass</a>?<a class="member-source-link" href="https://example.com/package1/classPropertyTypeReferences.pkl#L123-L456">Source</a></div>
                <div class="doc-comment"><p>Property with external-module optional type.</p></div>
              </div>
            </div>
          </li>
          <li>
            <div id="property6" class="anchor"> </div>
            <div class="member"><a class="member-selflink material-icons" href="#property6">link</a>
              <div 