anchor.diff:                          
                           <!-- DISPLAY LINE NUMBER -->
                           <p class="lineNum"><%= lineNum %></p>
  +
                           <% wordIDs.each do |id| %>
                               <% spwords.each do |word| %>
                                   <% if word.attr('xml:id').to_s == id %>
  
positive.code:             </div>
              <br>
          <%end%>
      </div>
  
      <script>
  
negative.code: 
                  <% end %>
                  <% end %>
                  
                  <br>
                  <% stages.each do |stage| %>
                      <button class="stage" data-cut="false" data-display="true"><%= stage.inner_text %></button> <br>
  