anchor.diff:  };
   
   $(() => {
  +
  +  const counts = { cross: 0, tick: 0 };
   
     cd.kata.predictCounts.update = (light) => {
       const colour = light.colour;
  
positive.code: <div class="kata predict-counts" style="display:none;">
    <div class="tick box">
      <div class="tick count">0</div>
      <img src="/images/traffic-light/circle-tick.png">
    </div>
    <div class="circle box">
      <div class="cross count">0</div>
      <img src="/images/traffic-light/circle-cross.png">
    </div>
    <div class="total">0&nbsp;predictions</div>
  </div>
  
negative.code: 
    const plural = (n) => n == 1 ? '' : 's';
  
  });
  </script>
  