"type": "string"
          },
          "generation": {
            "description": "A sequence number representing a specific generation of the desired state. Populated by the system. Read-only.",

	"generateName":               "GenerateName is an optional prefix, used by the server, to generate...

  // some resources may allow a client to request the generation of an appropriate name
  // automatically. Name is primarily intended for creation idempotence and configuration
  // definition.
  // Cannot be updated.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
  // +optional
  optional string name = 1;

  // some resources may allow a client to request the generation of an appropriate name
  // automatically. Name is primarily intended for creation idempotence and configuration
  // definition.
  // Cannot be updated.
  // More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
  // +optional
  optional string name = 1;

	// some resources may allow a client to request the generation of an appropriate name
	// automatically. Name is primarily intended for creation idempotence and configuration
	// definition.
	// Cannot be updated.
	// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names#names
	// +optional

  // post order gives a maximal clustering) holds.  Once the linear time
  // post-order scheme has been battle tested we can move this to happen only in
  // debug builds.
  VLOG(2) << "Checking idempotence";
  TF_ASSIGN_OR_RETURN(bool changed,
                      ForEachEdgeInPostOrder([&](Cluster* from, Cluster* to) {
                        return TryToContractEdge(from, to);
                      }));