func (ci *Frames) Next() (frame Frame, more bool) {
	for len(ci.frames) < 2 {
		// Find the next frame.
		// We need to look for 2 frames so we know what
		// to return for the "more" result.
		if len(ci.callers) == 0 {
			break
		}
		var pc uintptr
		if ci.nextPC != 0 {
			pc, ci.nextPC = ci.nextPC, 0
		} else {
			pc, ci.callers = ci.callers[0], ci.callers[1:]
		}

    %ro:2, %c2 = tf_executor.island wraps "tf.TPUReplicatedOutput"(%out) : (tensor<i32>) -> (tensor<i32>, tensor<i32>)
    tf_executor.fetch %ro#0, %ro#1 : tensor<i32>, tensor<i32>
  }
  return %0#0, %0#1 : tensor<i32>, tensor<i32>
}

// -----

page.web.config.max.fetch.size=100
page.file.config.max.fetch.size=100
page.duplicate.host.max.fetch.size=1000
page.failure.url.max.fetch.size=1000
page.favorite.log.max.fetch.size=100
page.file.auth.max.fetch.size=100
page.web.auth.max.fetch.size=100
page.path.mapping.max.fetch.size=1000
page.request.header.max.fetch.size=1000
page.scheduled.job.max.fetch.size=100
page.elevate.word.max.fetch.size=1000
page.bad.word.max.fetch.size=1000

        BuildOperationRef currentBuildOperation = currentBuildOperationRef.get();
        return new ProgressLoggerImpl(
            (ProgressLoggerImpl) parentOperation,
            new OperationIdentifier(buildOperationIdFactory.nextId()),
            loggerCategory,
            progressListener,
            clock,
            false,
            currentBuildOperation != null ? currentBuildOperation.getId() : null,

  }
  auto island = OpBuilder(fetch).create<IslandOp>(
      fetch.getLoc(), data_types,
      /*control=*/ControlType::get(fetch.getContext()),
      /*controlInputs=*/control_fetches);
  island.getBody().push_back(new Block);
  OpBuilder::atBlockEnd(&island.GetBody())
      .create<YieldOp>(fetch.getLoc(), data_fetches);
  const int fetch_control_idx = data_fetches.size();
  for (int i = 0, e = fetch.getNumOperands(); i < e; i++) {

	return nil
}

// GetLocks - fetch older locks for a remote node.
func (client *peerRESTClient) GetLocks(ctx context.Context) (lockMap map[string][]lockRequesterInfo, err error) {
	resp, err := getLocksRPC.Call(ctx, client.gridConn(), grid.NewMSS())
	if err != nil || resp == nil {
		return nil, err
	}
	return *resp, nil
}

// LocalStorageInfo - fetch server information for a remote node.

	statLocal     func(rev, remote string) []string                                                   // cmd to stat local rev
	parseStat     func(rev, out string) (*RevInfo, error)                                             // cmd to parse output of statLocal
	fetch         []string                                                                            // cmd to fetch everything from remote

	_    uint16
	_    uint64
	_    uint64
}
type SysvShmDesc struct {
	Perm   SysvIpcPerm
	Segsz  uint64
	Atime  int64
	Dtime  int64
	Ctime  int64
	Cpid   int32
	Lpid   int32
	Nattch uint64
	_      uint64
	_      uint64

	_    uint32
	_    uint32
}
type SysvShmDesc struct {
	Perm       SysvIpcPerm
	Segsz      uint32
	Atime      uint32
	Dtime      uint32
	Ctime      uint32
	Cpid       int32
	Lpid       int32
	Nattch     uint32
	Atime_high uint16
	Dtime_high uint16
	Ctime_high uint16
	_          uint16

  feed->mutable_id()->set_node_name("feed0");
  feed->set_name("myfeed");
  feed = config.add_feed();
  feed->mutable_id()->set_node_name("feed1");
  tf2xla::Fetch* fetch = config.add_fetch();
  fetch->mutable_id()->set_node_name("fetch0");
  fetch->set_name("myfetch");
  tf2xla::Variable* variable = config.add_variable();
  variable->set_node_name("myvar_readonly");
  variable->mutable_shape()->add_dim()->set_size(1);