--- a/src/HOL/Tools/inductive_set.ML Thu Nov 19 14:45:56 2009 +0100
+++ b/src/HOL/Tools/inductive_set.ML Thu Nov 19 14:46:33 2009 +0100
@@ -485,7 +485,7 @@
(* define inductive sets using previously defined predicates *)
val (defs, lthy2) = lthy1
|> Local_Theory.conceal (* FIXME ?? *)
- |> fold_map (Local_Theory.define "")
+ |> fold_map Local_Theory.define
(map (fn ((c_syn, (fs, U, _)), p) => (c_syn, (Attrib.empty_binding,
fold_rev lambda params (HOLogic.Collect_const U $
HOLogic.mk_psplits fs U HOLogic.boolT (list_comb (p, params3))))))