diff -r 295e1c9d2994 -r 91c16c5ad3e9 src/HOL/Set_Interval.thy
--- a/src/HOL/Set_Interval.thy	Wed May 11 10:42:24 2022 +0200
+++ b/src/HOL/Set_Interval.thy	Tue May 17 14:10:14 2022 +0100
@@ -465,7 +465,7 @@
   apply (auto simp:subset_eq Ball_def not_le)
   apply(frule_tac x=a in spec)
   apply(erule_tac x=d in allE)
-  apply (auto simp: )
+  apply auto
   done
 
 lemma atLeastLessThan_inj: