docs: def later(timeout, f, *args, **kwargs):
      '''
      Sets a timer that will call the *f* function past *timeout* seconds.
  
      See example in :ref:`sample_inter`
  
      :return: :class:`Greenlet` new 'thread' which will perform the call
          when specified.
      '''
      def wrap(*args, **kwargs):
          sleep(timeout)
          return f(*args, **kwargs)
  
      return spawn(wrap, *args, **kwargs)