       1
       iex> Enum.sample([1,2,3])
       2
-      iex> Enum.sample(1..10, 2)
-      [5, 8]
-      iex> Enum.sample(?a..?z, 5)
-      'vxmks'
 
   """
   @spec sample(t) :: element | nil

  result. For example, one could do the following to set a seed
  dynamically:

      :random.seed(:erlang.now)

  The implementation assumes that the sample being returned
  can fit into memory.

  ## Examples


  end

  @doc """
  Returns a random element of a collection.

  Notice that you need to explicitly call `:random.seed/1` and
  set a seed value for the random algorithm. Otherwise, the
