--- a/src/HOL/Analysis/Nonnegative_Lebesgue_Integration.thy Sun Dec 30 10:34:56 2018 +0000
+++ b/src/HOL/Analysis/Nonnegative_Lebesgue_Integration.thy Sun Dec 30 10:34:56 2018 +0000
@@ -2058,7 +2058,7 @@
by (subst s_eq) (auto simp: image_subset_iff le_fun_def split: split_indicator split_indicator_asm)
qed
then show ?thesis
- unfolding nn_integral_def_finite by (simp cong del: SUP_cong_strong)
+ unfolding nn_integral_def_finite by (simp cong del: SUP_cong_simp)
qed
lemma nn_integral_count_space_indicator: