src/HOL/Tools/inductive.ML

     val (intrs', ctxt1) =
       ctxt |>
       LocalTheory.notes kind
         (map (rec_qualified false) intr_bindings ~~ intr_atts ~~ map (fn th => [([th],
            [Attrib.internal (K (ContextRules.intro_query NONE)),
-            Attrib.internal (K Nitpick_Ind_Intros.add)])]) intrs) |>>
+            Attrib.internal (K Nitpick_Intros.add)])]) intrs) |>>
       map (hd o snd);
     val (((_, elims'), (_, [induct'])), ctxt2) =
       ctxt1 |>
       LocalTheory.note kind ((rec_qualified true (Binding.name "intros"), []), intrs') ||>>
       fold_map (fn (name, (elim, cases)) =>