--- a/src/HOL/Hoare_Parallel/OG_Examples.thy Fri Jun 27 22:08:55 2014 +0200
+++ b/src/HOL/Hoare_Parallel/OG_Examples.thy Sat Jun 28 09:16:42 2014 +0200
@@ -534,9 +534,9 @@
COEND
\<lbrace>\<acute>x=n\<rbrace>"
apply oghoare
-apply (simp_all cong del: strong_setsum_cong)
+apply (simp_all cong del: setsum.strong_cong)
apply (tactic {* ALLGOALS (clarify_tac @{context}) *})
-apply (simp_all cong del: strong_setsum_cong)
+apply (simp_all cong del: setsum.strong_cong)
apply(erule (1) Example2_lemma2)
apply(erule (1) Example2_lemma2)
apply(erule (1) Example2_lemma2)