
diff -r fd73c5dbaad2 -r 018998c00003 src/HOL/Quickcheck_Examples/Quickcheck_Examples.thy
--- a/src/HOL/Quickcheck_Examples/Quickcheck_Examples.thy	Wed Sep 14 22:07:11 2016 +0200
+++ b/src/HOL/Quickcheck_Examples/Quickcheck_Examples.thy	Thu Sep 15 11:48:20 2016 +0200
@@ -204,7 +204,7 @@
 oops
 
 lemma
-  "ns ! k < length ns ==> k <= listsum ns"
+  "ns ! k < length ns ==> k <= sum_list ns"
 quickcheck[random, iterations = 10000, finite_types = false, quiet]
 quickcheck[exhaustive, finite_types = false, expect = counterexample]
 oops




