--- a/Nominal/Ex/CPS/CPS3_DanvyFilinski_FCB2.thy	Tue Feb 19 05:38:46 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-header {* CPS transformation of Danvy and Filinski *}
-theory CPS3_DanvyFilinski_FCB2 
-imports Lt 
-begin
-
-nominal_primrec
-  CPS1 :: "lt \<Rightarrow> (lt \<Rightarrow> lt) \<Rightarrow> lt" ("_*_"  [100,100] 100)
-and
-  CPS2 :: "lt \<Rightarrow> lt \<Rightarrow> lt" ("_^_" [100,100] 100)
-where
-  "eqvt k \<Longrightarrow> (x~)*k = k (x~)"
-| "eqvt k \<Longrightarrow> (M $$ N)*k = M*(%m. (N*(%n.((m $$ n) $$ (Lam c (k (c~)))))))"
-| "eqvt k \<Longrightarrow> atom c \<sharp> (x, M) \<Longrightarrow> (Lam x M)*k = k (Lam x (Lam c (M^(c~))))"
-| "\<not>eqvt k \<Longrightarrow> (CPS1 t k) = t"
-| "(x~)^l = l $$ (x~)"
-| "(M $$ N)^l = M*(%m. (N*(%n.((m $$ n) $$ l))))"
-| "atom c \<sharp> (x, M) \<Longrightarrow> (Lam x M)^l = l $$ (Lam x (Lam c (M^(c~))))"
-  apply (simp add: eqvt_def CPS1_CPS2_graph_aux_def)
-  apply (auto simp only:)
-  apply (case_tac x)
-  apply (case_tac a)
-  apply (case_tac "eqvt b")
-  apply (rule_tac y="aa" in lt.strong_exhaust)
-  apply auto
-  oops
-
-end
-
-
-