✐‹creator "Kevin Kappelmann"› subsection ‹Induction› theory Zippy_Instance_Induction imports Zippy_Instance_Hom_Changed_Goals_Data Induction_Tactics begin setup‹Context.theory_map ML_Gen.ground_zipper_types› ML_file‹zippy_instance_induction_data.ML› setup‹Context.theory_map ML_Gen.reset_zipper_types› end