--- a/Nominal/Ex/SFT/Utils.thy Fri Jun 24 11:15:22 2011 +0900
+++ b/Nominal/Ex/SFT/Utils.thy Fri Jun 24 11:18:18 2011 +0900
@@ -1,4 +1,5 @@
header {* Utilities for defining constants and functions *}
+
theory Utils imports Lambda begin
lemma beta_app: