 
   Finally, do not use this function on IO devices in Unicode
   mode as it will return the wrong result.
+
+  `binstream/1` has been introduced in Elixir v1.12.0,
+  while `binstream/2` has been available since v1.0.0.
   """
   @spec binstream(device, :line | pos_integer) :: Enumerable.t()
   def binstream(device \\ :stdio, line_or_bytes)

      IO.binstream(:stdio, :line)

  """
  def binstream, do: binstream(:stdio, :line)

  @doc """

      IO.stream(:stdio, :line)

  """
  @doc since: "1.12.0"
  def stream, do: stream(:stdio, :line)

  @doc """
