src/HOL/Tools/datatype_package.ML
changeset 13340 9b0332344ae2
parent 12922 ed70a600f0ea
child 13462 56610e2ba220
--- a/src/HOL/Tools/datatype_package.ML	Wed Jul 10 16:54:07 2002 +0200
+++ b/src/HOL/Tools/datatype_package.ML	Wed Jul 10 18:35:34 2002 +0200
@@ -548,7 +548,7 @@
       thy2 |>
       Theory.add_path (space_implode "_" new_type_names) |>
       PureThy.add_axioms_i [(("induct", DatatypeProp.make_ind descr sorts),
-        [Drule.rule_attribute (K InductivePackage.rulify), case_names_induct])] |>>>
+        [case_names_induct])] |>>>
       PureThy.add_axiomss_i [(("recs", rec_axs), [])] |>>
       (if no_size then I else #1 o PureThy.add_axiomss_i [(("size", size_axs), [])]) |>>
       Theory.parent_path |>>>