--- a/LamEx.thy Sat Nov 28 14:15:05 2009 +0100
+++ b/LamEx.thy Sat Nov 28 14:33:04 2009 +0100
@@ -264,12 +264,6 @@
(* Construction Site code *)
-
-
-
-
-
-
fun
option_map::"('a \<Rightarrow> 'b) \<Rightarrow> ('a noption) \<Rightarrow> ('b noption)"
where