anchor.diff:              }
           }
       }
  +    static $dart$core.Object $firstInclusion$from(final SearchableList $this, List sublist) => 0;
       $dart$core.int lastInclusion([List sublist, $dart$core.Object from = $package$dart$default]);
       static $dart$core.int $lastInclusion([final SearchableList $this, List sublist, $dart$core.Object from = $package$dart$default]) {
           if ($dart$core.identical(from, $package$dart$default)) {
  -            from = 0;
  +            from = SearchableList.$lastInclusion$from($this, sublist);
           }
           {
               $dart$core.Object element$17;
  
positive.code:             }
          }
      }
      $dart$core.int lastOccurrence([$dart$core.Object element, $dart$core.Object from = $package$dart$default, $dart$core.Object length = $package$dart$default]);
      static $dart$core.int $lastOccurrence([final SearchableList $this, $dart$core.Object element, $dart$core.Object from = $package$dart$default, $dart$core.Object length = $package$dart$default]) {
          if ($dart$core.identical(from, $package$dart$default)) {
              from = 0;
          }
          if ($dart$core.identical(length, $package$dart$default)) {
              length = $this.size - (from as $dart$core.int);
          }
          {
              $dart$core.Object element$7;
  
negative.code:             }
          }
      }
      static $dart$core.Object $lastOccurrence$from(final SearchableList $this, $dart$core.Object element) => 0;
      static $dart$core.Object $lastOccurrence$length(final SearchableList $this, $dart$core.Object element, $dart$core.Object from) => $this.size - (from as $dart$core.int);
      $dart$core.bool includesAt([$dart$core.int index, List sublist]);
      static $dart$core.bool $includesAt([final SearchableList $this, $dart$core.int index, List sublist]) {
          if ((index >= 0) && (index <= ($this.size - sublist.size))) {
  