{
   my $iter = get_target_iter($stuff);

   while (my (
      $env_name,
      $platform_name,
      $host_name,
      $target_name,
      $total_capacity,
      $free_capacity,
   ) = $iter->()) {
      local $, = "\t";
      local $\ = "\n";

      print $env_name,
            $platform_name,
            $host_name,
            $target_name,
            $total_capacity,
            $free_capacity;
   }
}