--- a/src/HOL/Bali/Eval.thy Sat Jun 17 15:41:19 2017 +0200
+++ b/src/HOL/Bali/Eval.thy Sat Jun 17 18:49:19 2017 +0200
@@ -191,7 +191,6 @@
defer
apply (case_tac "a' = Null")
apply simp_all
-apply iprover
done
definition
--- a/src/HOL/ex/Bubblesort.thy Sat Jun 17 15:41:19 2017 +0200
+++ b/src/HOL/ex/Bubblesort.thy Sat Jun 17 18:49:19 2017 +0200
@@ -45,7 +45,7 @@
apply(induction xs rule: bubble_min.induct)
apply simp
apply simp
-apply (auto simp: add_eq_conv_ex split: list.split)
+apply (auto split: list.split)
done
lemma bubble_minD_mset: