--- a/src/HOL/Tools/Ctr_Sugar/ctr_sugar_util.ML Fri Aug 09 20:33:05 2019 +0200
+++ b/src/HOL/Tools/Ctr_Sugar/ctr_sugar_util.ML Sat Aug 10 10:17:07 2019 +0200
@@ -225,7 +225,7 @@
val thms' = thms |> map_index (uncurry (fn j =>
Thm.name_derivation
(((Long_Name.append qualifier base ^
- (if can the_single thms then "" else "_" ^ string_of_int (j + 1))), Position.none))))
+ (if can the_single thms then "" else "_" ^ string_of_int (j + 1))), \<^here>))))
in (local_name, thms') :: noted end
else ((local_name, thms) :: name_noted_thms qualifier base noted);