ruby--ruby/lib/rdoc/generator/template/darkfish/_sidebar_pages.rhtml

<% simple_files = @files.select { |f| f.text? } %>
<% unless simple_files.empty? then %>
<div id="fileindex-section" class="nav-section">
  <h3>Pages</h3>

  <ul class="link-list">
  <% simple_files.each do |f| %>
    <li><a href="<%= rel_prefix %>/<%= f.path %>"><%= h f.page_name %></a>
  <% end %>
  </ul>
</div>
<% end %>