src/Pure/Isar/rule_cases.ML
changeset 59582 0fbed69ff081
parent 59058 a78612c67ec0
child 59660 49e498cedd02
--- a/src/Pure/Isar/rule_cases.ML	Tue Mar 03 19:08:04 2015 +0100
+++ b/src/Pure/Isar/rule_cases.ML	Wed Mar 04 19:53:18 2015 +0100
@@ -195,7 +195,7 @@
 
 fun (tac1 THEN_ALL_NEW_CASES tac2) i st =
   st |> tac1 i |> Seq.maps (fn (cases, st') =>
-    CASES cases (Seq.INTERVAL tac2 i (i + nprems_of st' - nprems_of st)) st');
+    CASES cases (Seq.INTERVAL tac2 i (i + Thm.nprems_of st' - Thm.nprems_of st)) st');