anchor.diff:  	<tr>
   	  <% lights = @all_lights[name] %>
   	  <% td_map = @gapped[name] %>
  +    <% kata_id = lights[-1].kata.id %>
       <% now_tag = 0 %>
   
   	  <% td_map.keys.sort.each_with_index do |td_no,index| %>
  
positive.code: 	  <% end %>
  
      <td class="align-right">
        <%= raw traffic_light_count(lights[-1].kata.id, name, lights) %>
      </td>
  
      <td class="align-center">
  
negative.code:                 <% colour = light.colour %>
                  <% was_tag = now_tag %>
                  <% now_tag = light.number %>
                  <%= raw diff_traffic_light(kata_id, colour, was_tag, now_tag) %>
                </td>
              <% end %>
              </tr>
  