anchor.diff:  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) %>"
  +  });
   };
   
   //- - - - - - - - - - - - - - - - - - - - - -
  
positive.code: updateTrafficLightCount();
  updateTrafficLightPieChart();
  updateEventIndex();
  updateOutput();
  
  insertCreatedFiles();
  removeDeletedFiles();
  updateChangedFiles();
  
  warnIfTestsTimedOut();
  
  cd.loadTestOutputFile();
  cd.scrollIntoView();
  
negative.code:   td.append(div);
    $('.traffic-lights-count').parent().before(td);
    cd.setupReviewDialogTrafficLights(div);
  };
  
  //- - - - - - - - - - - - - - - - - - - - - -
  