--- a/Nominal/Manual/Term3.thy	Sat Dec 17 17:08:47 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-theory Term3
-imports "Nominal2_Atoms" "Nominal2_Eqvt" "Nominal2_Supp" "Abs" "Perm" "Fv" "Rsp" "../Attic/Prove"
-begin
-
-atom_decl name
-
-section {*** lets with many assignments ***}
-
-datatype rtrm3 =
-  rVr3 "name"
-| rAp3 "rtrm3" "rtrm3"
-| rLm3 "name" "rtrm3" --"bind (name) in (trm3)"
-| rLt3 "rassigns" "rtrm3" --"bind (bv3 assigns) in (trm3)"
-and rassigns =
-  rANil
-| rACons "name" "rtrm3" "rassigns"
-
-(* to be given by the user *)
-primrec 
-  bv3
-where
-  "bv3 rANil = {}"
-| "bv3 (rACons x t as) = {atom x} \<union> (bv3 as)"
-
-setup {* snd o define_raw_perms (Datatype.the_info @{theory} "Term3.rtrm3") 2 *}
-
-local_setup {* snd o define_fv_alpha (Datatype.the_info @{theory} "Term3.rtrm3")
-  [[[[]], [[], []], [[(NONE, 0)], [(NONE, 0)]], [[], [(SOME @{term bv3}, 0)]]],
-   [[], [[], [], []]]] *}
-print_theorems
-
-notation
-  alpha_rtrm3 ("_ \<approx>3 _" [100, 100] 100) and
-  alpha_rassigns ("_ \<approx>3a _" [100, 100] 100)
-thm alpha_rtrm3_alpha_rassigns.intros
-
-local_setup {* (fn ctxt => snd (Local_Theory.note ((@{binding alpha3_inj}, []), (build_alpha_inj @{thms alpha_rtrm3_alpha_rassigns.intros} @{thms rtrm3.distinct rtrm3.inject rassigns.distinct rassigns.inject} @{thms alpha_rtrm3.cases alpha_rassigns.cases} ctxt)) ctxt)) *}
-thm alpha3_inj
-
-lemma alpha3_eqvt:
-  "t \<approx>3 s \<Longrightarrow> (pi \<bullet> t) \<approx>3 (pi \<bullet> s)"
-  "a \<approx>3a b \<Longrightarrow> (pi \<bullet> a) \<approx>3a (pi \<bullet> b)"
-sorry
-
-local_setup {* (fn ctxt => snd (Local_Theory.note ((@{binding alpha3_equivp}, []),
-  (build_equivps [@{term alpha_rtrm3}, @{term alpha_rassigns}] @{thm rtrm3_rassigns.induct} @{thm alpha_rtrm3_alpha_rassigns.induct} @{thms rtrm3.inject rassigns.inject} @{thms alpha3_inj} @{thms rtrm3.distinct rassigns.distinct} @{thms alpha_rtrm3.cases alpha_rassigns.cases} @{thms alpha3_eqvt} ctxt)) ctxt)) *}
-thm alpha3_equivp
-
-quotient_type
-  trm3 = rtrm3 / alpha_rtrm3
-and
-  assigns = rassigns / alpha_rassigns
-  by (rule alpha3_equivp(1)) (rule alpha3_equivp(2))
-
-end