public static void update(
     @NotNull CollapsedGraph collapsedGraph, int upDelegateNodeIndex, int downDelegateNodeIndex) {
   CollapsedGraph.Modification modification = collapsedGraph.startModification();
   new DottedFilterEdgesGenerator(
           collapsedGraph, modification, upDelegateNodeIndex, downDelegateNodeIndex)
       .update();
   modification.apply();
 }