✐‹creator "Kevin Kappelmann"› subsection ‹Homogenously Changed Goals Data› theory Zippy_Instance_Hom_Changed_Goals_Data imports Generic_Term_Index_Data Zippy_Instance begin (*ground polymorphic types since only ground types can be stored in the generic context.*) setup‹Context.theory_map ML_Gen.ground_zipper_types› ML_file‹zippy_instance_hom_changed_goals_data.ML› (*reset grounding*) setup‹Context.theory_map ML_Gen.reset_zipper_types› end