def _get_intersection_of_files(self, fo_list):
intersecting_files = intersection_of_list_of_lists(self._get_list_of_file_lists(fo_list))
result = {'all': intersecting_files}
return result
def _get_intersection_of_software(self, fo_list):
intersecting_software = intersection_of_list_of_lists(self._get_list_of_software_lists(fo_list))
result = {'all': intersecting_software}
result['collapse'] = True
return result
