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src/HOL/Inequalities.thy
changeset 61694 6571c78c9667
parent 61649 268d88ec9087
child 61762 d50b993b4fb9 
--- a/src/HOL/Inequalities.thy	Tue Nov 17 12:01:19 2015 +0100
+++ b/src/HOL/Inequalities.thy	Tue Nov 17 12:32:08 2015 +0000
@@ -34,7 +34,7 @@
     by (auto simp: Setsum_Icc_int[transferred, OF assms] zdiv_int int_mult simp del: of_nat_setsum
           split: zdiff_int_split)
   thus ?thesis
-    using int_int_eq by blast
+    using of_nat_eq_iff by blast
 qed
 
 lemma Setsum_Ico_nat: assumes "(m::nat) \<le> n"
isabelle