 
   ## Examples
 
-    iex> Calendar.ISO.valid_time?(10, 50, 25, {3006, 6})
-    true
-    iex> Calendar.ISO.valid_time?(23, 59, 60, {0, 0})
-    true
-    iex> Calendar.ISO.valid_time?(24, 0, 0, {0, 0})
-    false
+      iex> Calendar.ISO.valid_time?(10, 50, 25, {3006, 6})
+      true
+      iex> Calendar.ISO.valid_time?(23, 59, 60, {0, 0})
+      true
+      iex> Calendar.ISO.valid_time?(24, 0, 0, {0, 0})
+      false
 
   """
   @doc since: "1.5.0"


  ## Examples

    iex> Calendar.ISO.valid_date?(2015, 2, 28)
    true
    iex> Calendar.ISO.valid_date?(2015, 2, 30)
    false
    iex> Calendar.ISO.valid_date?(-1, 12, 31)
    true
    iex> Calendar.ISO.valid_date?(-1, 12, 32)
    false

  """
  @doc since: "1.5.0"


  ## Examples

      iex> Calendar.ISO.naive_datetime_to_string(2015, 2, 28, 1, 2, 3, {4, 6})
      "2015-02-28 01:02:03.000004"
      iex> Calendar.ISO.naive_datetime_to_string(2017, 8, 1, 1, 2, 3, {4, 5})
      "2017-08-01 01:02:03.00000"

  """
  @impl true
