old_contents: import datetime
  from . import tuple
  
  def archive(transformer = tuple,
              interval = 'day',
              position = 'left',
              append_random = False,
      '''
      Wrap a transformer to add a date component to a path.
      '''
  Interval
      millisecond, second, minute, hour, day, week, month, default is day
  append_random
      Whether to append a random number after the date, just in case there
      are multiple calls within the same millisecond, default is False
  position
      left (at the beginning of the path), right (end), default is left
      (should there also be a "replace" option? i think
  
  @cache(transformer = vlermv.transformers.archive(vlermv.transformers.tuple)
  
new_contents: import datetime
  from . import tuple
  
  def archive(transformer = tuple,
              interval = 'day',
              position = 'left',
              append_random = False):
      '''
      Wrap a transformer to add a date component to a path.
      '''
      """
  Interval
      millisecond, second, minute, hour, day, week, month, default is day
  append_random
      Whether to append a random number after the date, just in case there
      are multiple calls within the same millisecond, default is False
  position
      left (at the beginning of the path), right (end), default is left
      (should there also be a "replace" option? i think
  
  @cache(transformer = vlermv.transformers.archive(vlermv.transformers.tuple)
      """
  
subject: test appendable