"istio.io/istio/pkg/util/sets"
)

// Index reprensents an index over workload instances from workload entries.
//
// Indexes are thread-safe.
type Index interface {
	// Insert adds/updates given workload instance to the index.
	//
	// Returns previous value in the index, or nil otherwise.
	Insert(*model.WorkloadInstance) *model.WorkloadInstance
	// Delete removes given workload instance from the index.
	//

		}, []string{"event"})

	// JobFinishedIndexesTotal records the number of finished indexes.
	JobFinishedIndexesTotal = metrics.NewCounterVec(
		&metrics.CounterOpts{
			Subsystem: JobControllerSubsystem,
			Name:      "job_finished_indexes_total",
			Help: `The number of finished indexes. Possible values for the
			status label are: "succeeded", "failed". Possible values for the

  optional int32 backoffLimit = 7;

  // Specifies the limit for the number of retries within an
  // index before marking this index as failed. When enabled the number of
  // failures per index is kept in the pod's
  // batch.kubernetes.io/job-index-failure-count annotation. It can only
  // be set when Job's completionMode=Indexed, and the Pod's restart
  // policy is Never. The field is immutable.

  VariableInfo(const VariableInfo&) = delete;
  VariableInfo& operator=(const VariableInfo&) = delete;

  // The index of the DT_RESOURCE input to the _XlaCompile/_XlaRun operator.
  // Note that the indices can be different between _XlaCompile and _XlaRun.
  int index() const { return index_; }

  // A pointer to the resource variable.  May be null if this VariableInfo is
  // "empty", i.e. it does not track a resource variable.

	// That one arranges to clear all but the leftmost L-type indexes.
	// This scan leaves all the L-type indexes and the original S-type
	// indexes, but it negates the positive leftmost L-type indexes
	// (the ones that induceS_8_64 needs to process).

	// expand_8_64 left out the implicit entry sa[-1] == len(text),
	// corresponding to the identified type-L index len(text)-1.
	// Process it before the left-to-right scan of sa proper.

      const int other_index =
          CheckedDowncastToActualType<const Iterator>(&other)->index_;
      return index_ == other_index;
    }

   private:
    Iterator(const Iterator& other)
        : ParamIteratorInterface<T>(),
          base_(other.base_), value_(other.value_), index_(other.index_),
          step_(other.step_) {}

    // No implementation - assignment is unsupported.

		if completions > completionsSoftLimit && parallelism > parallelismSoftLimitForUnlimitedCompletions {
			msg := "In Indexed Jobs with a number of completions higher than 10^5 and a parallelism higher than 10^4, Kubernetes might not be able to track completedIndexes when a big number of indexes fail"
			warnings = append(warnings, fmt.Sprintf("%s: %s", path, msg))
		}
	}
	var oldPodTemplate *core.PodTemplateSpec

			m[s] = c - 4
		}
	}

	// Now unique strings can be identified by m[s] = -1+-4.
	//
	// Gather the indexes of those strings in x and y, building:
	//	xi[i] = increasing indexes of unique strings in x.
	//	yi[i] = increasing indexes of unique strings in y.
	//	inv[i] = index j such that x[xi[i]] = y[yi[j]].
	var xi, yi, inv []int
	for i, s := range y {
		if m[s] == -1+-4 {
			m[s] = len(yi)

        private int index = -1;
        private final int maxIndex = keyToIndex().size();

        @Override
        @CheckForNull
        protected Entry<K, V> computeNext() {
          for (index++; index < maxIndex; index++) {
            V value = getValue(index);
            if (value != null) {
              return Maps.immutableEntry(getKey(index), value);
            }
          }

	}
	return expr.Indices[0]
}

// index checks an index expression for validity.
// If max >= 0, it is the upper bound for index.
// If the result typ is != Typ[Invalid], index is valid and typ is its (possibly named) integer type.
// If the result val >= 0, index is valid and val is its constant int value.
func (check *Checker) index(index ast.Expr, max int64) (typ Type, val int64) {