--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Nominal/Ex/ExNotRsp.thy Sat Apr 03 22:31:11 2010 +0200
@@ -0,0 +1,48 @@
+theory ExNotRsp
+imports "../Parser"
+begin
+
+atom_decl name
+
+(* example 6 from Terms.thy *)
+
+nominal_datatype trm6 =
+ Vr6 "name"
+| Lm6 x::"name" t::"trm6" bind x in t
+| Lt6 left::"trm6" right::"trm6" bind "bv6 left" in right
+binder
+ bv6
+where
+ "bv6 (Vr6 n) = {}"
+| "bv6 (Lm6 n t) = {atom n} \<union> bv6 t"
+| "bv6 (Lt6 l r) = bv6 l \<union> bv6 r"
+
+(* example 7 from Terms.thy *)
+nominal_datatype trm7 =
+ Vr7 "name"
+| Lm7 l::"name" r::"trm7" bind l in r
+| Lt7 l::"trm7" r::"trm7" bind "bv7 l" in r
+binder
+ bv7
+where
+ "bv7 (Vr7 n) = {atom n}"
+| "bv7 (Lm7 n t) = bv7 t - {atom n}"
+| "bv7 (Lt7 l r) = bv7 l \<union> bv7 r"
+*)
+
+(* example 9 from Terms.thy *)
+nominal_datatype lam9 =
+ Var9 "name"
+| Lam9 n::"name" l::"lam9" bind n in l
+and bla9 =
+ Bla9 f::"lam9" s::"lam9" bind "bv9 f" in s
+binder
+ bv9
+where
+ "bv9 (Var9 x) = {}"
+| "bv9 (Lam9 x b) = {atom x}"
+
+end
+
+
+