src/HOL/NatBin.thy
changeset 28229 4f06fae6a55e
parent 27651 16a26996c30e
child 28562 4e74209f113e
--- a/src/HOL/NatBin.thy	Tue Sep 16 09:21:24 2008 +0200
+++ b/src/HOL/NatBin.thy	Tue Sep 16 09:21:26 2008 +0200
@@ -18,7 +18,7 @@
 begin
 
 definition
-  nat_number_of_def [code inline]: "number_of v = nat (number_of v)"
+  nat_number_of_def [code inline, code func del]: "number_of v = nat (number_of v)"
 
 instance ..