anchor.diff:            <ul>
               <% @documentation.each do |resource| %>
                 <% if resource.data.type == 'component' %>
  -                <li>
  +                <li <% if current_page.url == resource.url%>class="ls-active"<% end %>>
                     <a <% if current_page.url == resource.url%>class="ls-active"<% end %> href="<%= base_url + resource.url %>"><%= resource.data.title %></a>
                   </li>
                 <% end %>
  
positive.code:           <a href="#">Exemplos</a>
            <ul>
              <% sub_pages('documentacao/exemplos/rev').each do |resource| %>
                <li>
                  <a <% if current_page.url == resource.url%>class="ls-active"<% end %> href="<%= base_url + resource.url %>"><%= resource.data.title%></a>
                </li>
              <% end %>
  
negative.code:           <ul>
              <% @documentation.each do |resource| %>
                <% if resource.data.type == 'css' %>
                  <li <% if current_page.url == resource.url%>class="ls-active"<% end %>>
                    <a <% if current_page.url == resource.url%>class="ls-active"<% end %> href="<%= base_url + resource.url %>"><%= resource.data.title %></a>
                  </li>
                <% end %>
  