anchor.diff:    };
   
     //- - - - - - - - - - - - - - - - - - - - - - - - -
  -  const onComplete = () => {
  -    //alert('complete');
  +  const complete = (colour) => {
  +    if (tcr[colour]) {
  +      //alert('revert???');
  +    }
     };
   
     //- - - - - - - - - - - - - - - - - - - - - - - - -
  
positive.code:     $(`div#predict-${colour}`, $node).click(() => {
        $node.remove();
        predicted.val(colour);
        handler(onComplete);
      });
    };
  
  
negative.code:     $(`.predict-blurb.${colour}`, $node).click(() => {
        $node.remove();
        predicted.val(colour);
        handler(() => complete(colour));
      });
    };
  
  