--- a/src/Pure/Isar/toplevel.ML Thu Feb 13 11:23:55 2014 +0100
+++ b/src/Pure/Isar/toplevel.ML Thu Feb 13 11:37:00 2014 +0100
@@ -117,7 +117,8 @@
| loc_begin NONE (Context.Proof lthy) =
(Context.Proof o Local_Theory.restore, lthy)
| loc_begin (SOME loc) (Context.Proof lthy) =
- (Context.Proof o Named_Target.reinit lthy, loc_init loc (loc_exit (Local_Theory.assert_nonbrittle lthy)));
+ (Context.Proof o Named_Target.reinit lthy,
+ loc_init loc (loc_exit (Local_Theory.assert_nonbrittle lthy)));
(* datatype node *)