old_contents: # expose the most frequently used functions in the top level.
  from .path_related import (mkdir_p, rm_if_exists, remove_empty_paths,
                             copy_contents_of_folder, count_files, 
                             copy_the_previous_if_missing, 
                             folders_last_modification)
  
  try:
      from .menpo_related import (resize_all_images, from_ln_to_bb_path,
                                  process_lns_path, compute_overlap,
                                  rasterize_all_lns, flip_images)
  except ImportError:
      m1 = ('The menpo related utils are not imported. If '
            'you intended to use them please check your '
            'menpo installation.')
      print(m1)
  
  from .filenames_changes import (rename_files, change_suffix,
                                  strip_filenames)
  
  from .auxiliary import (execution_stats, compare_python_types,
                          whoami, populate_visual_options)
  
  
new_contents: # expose the most frequently used functions in the top level.
  from .path_related import (mkdir_p, rm_if_exists, remove_empty_paths,
                             copy_contents_of_folder, count_files, 
                             copy_the_previous_if_missing, 
                             folders_last_modification)
  
  try:
      from .menpo_related import (resize_all_images, from_ln_to_bb_path,
                                  process_lns_path, compute_overlap,
                                  rasterize_all_lns, flip_images,
                                  check_if_greyscale_values)
  except ImportError:
      m1 = ('The menpo related utils are not imported. If '
            'you intended to use them please check your '
            'menpo installation.')
      print(m1)
  
  from .filenames_changes import (rename_files, change_suffix,
                                  strip_filenames)
  
  from .auxiliary import (execution_stats, compare_python_types,
                          whoami, populate_visual_options)
  
  
subject: Add in the init the newly introduced function