anchor.diff:                      </ul>
                   </li>
   
  -                <li<%= sidebar_current(/^docs-alicloud-resource-ecs/) %>>
  +                <li<%= sidebar_current("docs-alicloud-resource-ecs") %>>
                       <a href="#">ECS Resources</a>
                       <ul class="nav nav-visible">
                           <li<%= sidebar_current("docs-alicloud-resource-disk") %>>
  
positive.code:                     </ul>
                  </li>
  
                  <li<%= sidebar_current(/^docs-alicloud-resource-rds/) %>>
                      <a href="#">RDS Resources</a>
                      <ul class="nav nav-visible">
                          <li<%= sidebar_current("docs-alicloud-resource-rds") %>>
  
negative.code:                     </ul>
                  </li>
  
                  <li<%= sidebar_current("docs-alicloud-resource-ess") %>>
                      <a href="#">ESS Resources</a>
                      <ul class="nav nav-visible">
                          <li<%= sidebar_current("docs-alicloud-resource-ess") %>>
  