anchor.diff:  updateTrafficLightCount();
   updateTrafficLightPieChart();
   updateEventIndex();
  +
   updateOutput();
  -
   insertCreatedFiles();
   removeDeletedFiles();
   updateChangedFiles();
   
   warnIfTestsTimedOut();
  +//warnIfTruncatedFiles();
   
   cd.loadTestOutputFile();
   cd.scrollIntoView();
  
positive.code:   td.append(div);
    $('.traffic-lights-count').parent().before(td);
    cd.setupReviewDialogTrafficLights(div);
  };
  
  //- - - - - - - - - - - - - - - - - - - - - -
  
  const updateOutput = () => {
    cd.fileChange('stdout', {
      content: "<%= j raw(@stdout['content']) %>"
    });
    cd.fileChange('stderr', {
      content: "<%= j raw(@stderr['content']) %>"
    });
    cd.fileChange('status', {
      content: "<%= j raw(@status.to_s) %>"
    });
  };
  
  //- - - - - - - - - - - - - - - - - - - - - -
  
negative.code: const updateTrafficLightPieChart = () => {
    const pieChart = "<%= js_partial('traffic_lights_pie_chart') %>";
    $('#traffic-lights-pie-chart').html(pieChart);
  };
  
  //- - - - - - - - - - - - - - - - - - - - - -
  
  const updateOutput = () => {
    cd.fileChange('stdout', {
      content: "<%= j raw(@stdout['content']) %>"
    });
    cd.fileChange('stderr', {
      content: "<%= j raw(@stderr['content']) %>"
    });
    cd.fileChange('status', {
      content: "<%= j raw(@status.to_s) %>"
    });
  };
  
  //- - - - - - - - - - - - - - - - - - - - - -
  