switch x := x.(type) {
	case *Basic:
		// Basic types are singletons except for the rune and byte
		// aliases, thus we cannot solely rely on the x == y check
		// above. See also comment in TypeName.IsAlias.
		if y, ok := y.(*Basic); ok {
			return x.kind == y.kind
		}

	case *Array:
		// Two array types unify if they have the same array length
		// and their element types unify.

	switch x := x.(type) {
	case *Basic:
		// Basic types are singletons except for the rune and byte
		// aliases, thus we cannot solely rely on the x == y check
		// above. See also comment in TypeName.IsAlias.
		if y, ok := y.(*Basic); ok {
			return x.kind == y.kind
		}

	case *Array:
		// Two array types unify if they have the same array length
		// and their element types unify.

  # route, the packet will be routed to the pod subnetwork, and not leave the
  # VM.
  $mgmt_net_adapter = Get_MgmtNetAdapter
  New-NetRoute `
      -ErrorAction Ignore `
      -InterfaceAlias ${mgmt_net_adapter}.ifAlias `
      -DestinationPrefix ${env:POD_CIDR} `
      -NextHop "0.0.0.0" `
      -Verbose

  if ($created_hns_network) {
    # There is an HNS bug where the route to the GCE metadata server will be