✐‹creator "Kevin Kappelmann"› theory ML_Alternating_Zipper_Paths imports ML_Alternating_Zipper_Instances ML_Zipper_Position_Utils begin ML_gen_file‹alternating_zipper_path.ML› ML_gen_file‹alternating_zipper_path_util.ML› ML_gen_file‹alternating_zipper_path_local_position_zipper.ML› end