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src/HOL/Finite_Set.thy
changeset 32683 7c1fe854ca6a
parent 32437 66f1a0dfe7d9
child 32697 72e8608dce54 
--- a/src/HOL/Finite_Set.thy	Fri Sep 18 14:09:38 2009 +0200
+++ b/src/HOL/Finite_Set.thy	Sat Sep 19 07:38:03 2009 +0200
@@ -1566,8 +1566,6 @@
   prefer 2
   apply assumption
   apply auto
-  apply (rule setsum_cong)
-  apply auto
 done
 
 lemma setsum_right_distrib:
isabelle