old_contents: '''In this module different elements of a typical unfolding analysis are
  implemented.
  '''
  from ._pipeline import split_test_unfolding
  from ._feature_selection import \
      recursive_feature_selection_condition_validation
  from ._feature_selection import recursive_feature_selection_condition_cv
  
  
  __all__ = ['split_test_unfolding',
             'recursive_feature_selection_condition_cv',
             'recursive_feature_selection_condition_validation']
  
new_contents: '''In this module different elements of a typical unfolding analysis are
  implemented.
  '''
  from ._pipeline import split_test_unfolding
  from ._feature_selection import \
      recursive_feature_selection_condition_validation
  from ._feature_selection import recursive_feature_selection_condition_pulls
  
  
  __all__ = ['split_test_unfolding',
             'recursive_feature_selection_condition_pulls',
             'recursive_feature_selection_condition_validation']
  
subject: change rec fs function name