# File lib/rye/box.rb, line 595
595:     def sudo(*args, &block)
596:       if block.nil?
597:         run_command('sudo', args);
598:       else
599:         previous_state = @rye_sudo
600:         enable_sudo
601:         ret = self.instance_exec *args, &block
602:         @rye_sudo = previous_state
603:         ret  
604:       end
605:     end