ruby/rdoc

<div id="home-section" class="nav-section">
  <h3>Documentation</h3>

  <ul>
  <%- installed.each do |name, href, exists, type, _| -%>
    <%- next if type == :extra -%>
    <li class="folder">
    <%- if exists then -%>
      <a href="<%= href %>"><%= h name %></a>
    <%- else -%>
      <%= h name %>
    <%- end -%>
  <%- end -%>
  </ul>
</div>