anchor.diff:            return diffs[i];
           }
         }
  +      //alert(`sortedDiffs:diffFor(:${filename}:)... NO MATCH`);
       };
       let result = [];
       $.each(sorted, (_, filename) => {
  
positive.code:     let html = '';
      html += '<table>';
      $.each(sortedDiffs(diffs), (_, diff) => {
        const td = $('<td>');
        const filenameDiv =
          $('<div>', {
  
negative.code:     }
      html += '<table>';
      $.each(sortedDiffs(diffs), (_, diff) => {
        if (diff == undefined) return; // TODO: FIX ME
        const count = diff[propertyName];
        const td = $('<td>');
        const noneOrSome = (count == 0) ? 'none' : 'some';
  