old_contents: """
  constants for util and compressr script
  """
  
  REDUCED = 'reduced'
  SUFFIX_FLAG = 'suffix_flag'
  PREFIX_FLAG = 'prefix_flag'
  LENGTH = 'length'
  
new_contents: """
  constants for util and compressr script
  """
  
  REDUCED = 'reduced'
  SUFFIX_FLAG = 'suffix_flag'
  PREFIX_FLAG = 'prefix_flag'
  LENGTH = 'length'
  REDUCED_LENGTH = 'reduced_length'
  
subject: add constant for reduced length