     * a tuple with four elements: `{hour, min, sec, usec}`
     * `nil`
 
-  """
+  '''
   def datetime_select(form, field, opts \\ []) do
     value = Keyword.get(opts, :value, input_value(form, field) || Keyword.get(opts, :default))
 


  ## Datetime

  @doc ~S"""
  Generates select tags for datetime.

  ## Examples


      def my_datetime_select(form, field, opts \\ []) do
        builder = fn b ->
          ~e"""
          Date: <%= b.(:day, []) %> / <%= b.(:month, []) %> / <%= b.(:year, []) %>
          Time: <%= b.(:hour, []) %> : <%= b.(:minute, []) %>
          """
        end

        datetime_select(form, field, [builder: builder] ++ opts)
