return true;
    }
    if (!(obj instanceof Graph)) {
      return false;
    }
    Graph<?> other = (Graph<?>) obj;

    return isDirected() == other.isDirected()
        && nodes().equals(other.nodes())
        && edges().equals(other.edges());
  }

  @Override
  public final int hashCode() {
    return edges().hashCode();
  }

  /** Returns a string representation of this graph. */

        ordinal.getDestroyerLocationsNode().addDependenciesFrom(destroyer);

        // Depend on any previous producer ordinal nodes (i.e. any producer ordinal nodes with a lower ordinal)
        if (ordinal.getPrevious() != null) {
            OrdinalNode producerLocations = ordinal.getPrevious().getProducerLocationsNode();

	zones    []string            // a list of all the zones in the tree (keys)
	numNodes int
}

// newNodeTree creates a NodeTree from nodes.
func newNodeTree(logger klog.Logger, nodes []*v1.Node) *nodeTree {
	nt := &nodeTree{
		tree: make(map[string][]string, len(nodes)),
	}
	for _, n := range nodes {
		nt.addNode(logger, n)
	}
	return nt
}

                if (!node.allDependenciesSuccessful()) {
                    // Nodes whose dependencies have failed are added to the 'readyNodes' queue.
                    // This is because of history, where all nodes were added to this queue regardless of their status.
                    // Instead, the nodes should be cancelled when a dependent fails and never added to the queue.
                    //

			// Score: 100 * (250M/2 - 23M)/(1000M * 2 - 23M) = 5
			pod:          &v1.Pod{Spec: test40250},
			nodes:        []*v1.Node{makeImageNode("node1", node403002000), makeImageNode("node2", node25010)},
			expectedList: []framework.NodeScore{{Name: "node1", Score: 0}, {Name: "node2", Score: 5}},
			name:         "two images spread on two nodes, prefer the larger image one",
		},
		{
			// Pod: gcr.io/40 gcr.io/300

			// Node1

     */
    default void visitSelector(DependencyGraphSelector selector) {}

    /**
     * Visits edges to/from a node of the graph. Includes the root. This method is called for all nodes after {@link #visitNode(DependencyGraphNode)} has been called for all nodes.
     * Nodes are visited in consumer-first order.
     */
    default void visitEdges(DependencyGraphNode node) {}

    /**
     * Completes traversal of the graph.
     */

	fakeClient.AddReactor("update", "nodes", func(action core.Action) (handled bool, ret runtime.Object, err error) {
		updateAction := action.(core.UpdateAction)
		node := updateAction.GetObject().(*v1.Node)
		for index, n := range nodes.Items {
			if n.Name == node.Name {
				nodes.Items[index] = *node
			}
		}
		return true, updateAction.GetObject(), nil
	})

func (po *poset) setchl(i uint32, l posetEdge) { po.nodes[i].l = l }
func (po *poset) setchr(i uint32, r posetEdge) { po.nodes[i].r = r }
func (po *poset) chl(i uint32) uint32          { return po.nodes[i].l.Target() }
func (po *poset) chr(i uint32) uint32          { return po.nodes[i].r.Target() }
func (po *poset) children(i uint32) (posetEdge, posetEdge) {
	return po.nodes[i].l, po.nodes[i].r
}

    if (IsInPlaceOp(n->type_string())) {
      return absl::OkStatus();
    }
    nodes.push_back(n);
  }

  // Iterate over a copy of the nodes to avoid iterating over g->nodes() while
  // creating more nodes.
  for (Node* n : nodes) {
    TF_RETURN_IF_ERROR(CloneSmallConstantInputs(name_set, n));
  }
  return absl::OkStatus();
}

	// Fow now we only support operations which are encoded
	// using a single 2-byte node, so the number of nodes
	// is the number of operations.
	nodes := uint8(2)
	buf := newsehbuf(ctxt, nodes)
	buf.write8(flags | 1)            // Flags + version
	buf.write8(uint8(movbp.Link.Pc)) // Size of prolog
	buf.write8(nodes)                // Count of nodes
	buf.write8(SEH_REG_BP)           // FP register