c.size += len(p)
	return len(p), nil
}

// nodeSize determines the size of n in chars after formatting.
// The result is <= maxSize if the node fits on one line with at
// most maxSize chars and the formatted output doesn't contain
// any control chars. Otherwise, the result is > maxSize.
func (p *printer) nodeSize(n ast.Node, maxSize int) (size int) {
	// nodeSize invokes the printer, which may invoke nodeSize

	nhashes := (codeSize + pageSize - 1) / pageSize
	idOff := int64(codeDirectorySize)
	hashOff := idOff + int64(len(id)+1)
	sz := Size(codeSize, id)

	// emit blob headers
	sb := SuperBlob{
		magic:  CSMAGIC_EMBEDDED_SIGNATURE,
		length: uint32(sz),
		count:  1,
	}
	blob := Blob{
		typ:    CSSLOT_CODEDIRECTORY,
		offset: superBlobSize + blobSize,
	}

REGISTRY_LOGIN_URL="${REGISTRY_LOGIN_URL:-https://api.ng.bluemix.net}"

# User defined
# number of real workers in spawnTester cluster
NUM_NODES="${NUM_NODES:-2}"
# spec of real workers in spawnTester cluster
NODE_SIZE=${NODE_SIZE:-u2c.2x4}
DESIRED_NODES="${DESIRED_NODES:-10}"
# number of hollow nodes
# TODO: once IKS supports `kubetest`, i.e. the base cluster provisioning implemented in `kubetest`

  echo "${metadata}"
}

# Assumed vars:
#   scope_flags
# Parameters:
#   $1: template name (required).
function create-linux-node-instance-template {
  local template_name="$1"
  local machine_type="${2:-$NODE_SIZE}"

  ensure-gci-metadata-files
  # shellcheck disable=2154 # 'scope_flags' is assigned by upstream

  local template_name="$1"
  local scopes_flag="$2"
  create-node-template "${template_name}" "${scopes_flag}" "$(get-windows-node-instance-metadata-from-file)" "$(get-windows-node-instance-metadata)" "windows" "${NODE_SIZE}"

	case parse.NodeAction:
		out.Merge(getParams(n.(*parse.ActionNode).Pipe))
	case parse.NodeCommand:
		for _, arg := range n.(*parse.CommandNode).Args {
			out.Merge(getParams(arg))
		}
	case parse.NodePipe:
		for _, c := range n.(*parse.PipeNode).Cmds {
			out.Merge(getParams(c))
		}
	case parse.NodeList:
		for _, next := range n.(*parse.ListNode).Nodes {
			out.Merge(getParams(next))
		}
	}
	return out

  }
}

// Gets a map from string node name to NodeDef.
void GetNodeNameToNodeDefMap(
    GraphDef* graph_def,
    std::unordered_map<string, NodeDef*>* name_to_node_map) {
  for (size_t i = 0; i < graph_def->node_size(); i++) {
    NodeDef* node = graph_def->mutable_node(i);
    (*name_to_node_map)[node->name()] = node;
  }
}

// Strips off the tensor part of the tensor_name to get the node_name.

		}
	},
}

func newPrinter(cfg *Config, fset *token.FileSet, nodeSizes map[ast.Node]int) *printer {
	p := printerPool.Get().(*printer)
	*p = printer{
		Config:    *cfg,
		fset:      fset,
		pos:       token.Position{Line: 1, Column: 1},
		out:       token.Position{Line: 1, Column: 1},
		wsbuf:     p.wsbuf[:0],
		nodeSizes: nodeSizes,
		cachedPos: -1,
		output:    p.output[:0],
	}
	return p

    // In both cases, none should be variables.
    size_t expected_nodes = use_resource ? (use_identity ? 5 : 4) : 3;

    EXPECT_EQ(frozen_graph_def.node_size(), expected_nodes);
    for (const NodeDef& node : frozen_graph_def.node()) {
      EXPECT_NE(node.op(), "Variable") << node.name();
      EXPECT_NE(node.op(), "VariableV2") << node.name();

export GCE_API_ENDPOINT=${KUBE_GCE_API_ENDPOINT:-}
ZONE=${KUBE_GCE_ZONE:-us-central1-b}
export REGION=${ZONE%-*}
RELEASE_REGION_FALLBACK=${RELEASE_REGION_FALLBACK:-false}
REGIONAL_KUBE_ADDONS=${REGIONAL_KUBE_ADDONS:-true}
NODE_SIZE=${NODE_SIZE:-e2-standard-2}
NUM_NODES=${NUM_NODES:-3}
NUM_WINDOWS_NODES=${NUM_WINDOWS_NODES:-0}
MASTER_SIZE=${MASTER_SIZE:-e2-standard-$(get-master-size)}