new_contents: """
  This module contains classes to find collocations between datasets. They are
  inspired by the implemented CollocatedDataset classes in atmlab written by
  Gerrit Holl.
  
  TODO: I would like to have this package as typhon.collocations.
  
  Created by John Mrziglod, June 2017
  """
  
  from .common import *  # noqa
  
  __all__ = [
      "CollocatedDataset",
      "NotCollapsedError",
  ]
subject: Divide collocations package into submodules