src/HOL/Nominal/Examples/Class2.thy
changeset 55414 eab03e9cee8a
parent 53015 a1119cf551e8
child 56073 29e308b56d23
--- a/src/HOL/Nominal/Examples/Class2.thy	Wed Feb 12 08:35:56 2014 +0100
+++ b/src/HOL/Nominal/Examples/Class2.thy	Wed Feb 12 08:35:57 2014 +0100
@@ -2881,7 +2881,7 @@
 done
 
 termination
-apply(relation "measure (sum_case (size\<circ>fst) (size\<circ>fst))")
+apply(relation "measure (case_sum (size\<circ>fst) (size\<circ>fst))")
 apply(simp_all)
 done