diff -r 08c3ef07cef7 -r 5ebd327ffb96 Nominal/Ex/LetRec.thy
--- a/Nominal/Ex/LetRec.thy	Mon May 19 11:19:48 2014 +0100
+++ b/Nominal/Ex/LetRec.thy	Mon May 19 12:45:26 2014 +0100
@@ -28,7 +28,7 @@
 thm let_rec.size_eqvt
 
 
-nominal_primrec
+nominal_function
     height_trm :: "trm \<Rightarrow> nat"
 and height_bp :: "bp \<Rightarrow> nat"
 where