--- a/Nominal/Ex/Classical.thy Thu Jun 23 11:30:39 2011 +0100
+++ b/Nominal/Ex/Classical.thy Thu Jun 23 12:28:25 2011 +0100
@@ -8,13 +8,29 @@
atom_decl coname
nominal_datatype trm =
- Ax "name" "coname"
-| Cut n::"coname" t1::"trm" c::"coname" t2::"trm" bind n in t1, bind c in t2
-| AndR c1::"coname" t1::"trm" c2::"coname" t2::"trm" "coname" bind c1 in t1, bind c2 in t2
-| AndL1 n::"name" t::"trm" "name" bind n in t
-| AndL2 n::"name" t::"trm" "name" bind n in t
-| ImpL c::"coname" t1::"trm" n::"name" t2::"trm" "name" bind c in t1, bind n in t2
-| ImpR c::"coname" n::"name" t::"trm" "coname" bind n c in t
+ Ax "name" "coname"
+| Cut n::"coname" t1::"trm" c::"coname" t2::"trm" bind n in t1, bind c in t2
+ ("Cut <_>._ '(_')._" [100,100,100,100] 100)
+| NotR n::"name" t::"trm" "coname" bind n in t
+ ("NotR '(_')._ _" [100,100,100] 100)
+| NotL c::"coname" t::"trm" "name" bind c in t
+ ("NotL <_>._ _" [100,100,100] 100)
+| AndR c1::"coname" t1::"trm" c2::"coname" t2::"trm" "coname" bind c1 in t1, bind c2 in t2
+ ("AndR <_>._ <_>._ _" [100,100,100,100,100] 100)
+| AndL1 n::"name" t::"trm" "name" bind n in t
+ ("AndL1 '(_')._ _" [100,100,100] 100)
+| AndL2 n::"name" t::"trm" "name" bind n in t
+ ("AndL2 '(_')._ _" [100,100,100] 100)
+| OrR1 c::"coname" t::"trm" "coname" bind c in t
+ ("OrR1 <_>._ _" [100,100,100] 100)
+| OrR2 c::"coname" t::"trm" "coname" bind c in t
+ ("OrR2 <_>._ _" [100,100,100] 100)
+| OrL n1::"name" t1::"trm" n2::"name" t2::"trm" "name" bind n1 in t1, bind n2 in t2
+ ("OrL '(_')._ '(_')._ _" [100,100,100,100,100] 100)
+| ImpL c::"coname" t1::"trm" n::"name" t2::"trm" "name" bind c in t1, bind n in t2
+ ("ImpL <_>._ '(_')._ _" [100,100,100,100,100] 100)
+| ImpR c::"coname" n::"name" t::"trm" "coname" bind n c in t
+ ("ImpR '(_').<_>._ _" [100,100,100,100] 100)
thm trm.distinct
thm trm.induct
@@ -30,8 +46,59 @@
thm trm.supp
thm trm.supp[simplified]
-
-
+nominal_primrec
+ crename :: "trm \<Rightarrow> coname \<Rightarrow> coname \<Rightarrow> trm" ("_[_\<turnstile>c>_]" [100,100,100] 100)
+where
+ "(Ax x a)[d\<turnstile>c>e] = (if a=d then Ax x e else Ax x a)"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (Cut <a>.M (x).N)[d\<turnstile>c>e] = Cut <a>.(M[d\<turnstile>c>e]) (x).(N[d\<turnstile>c>e])"
+| "(NotR (x).M a)[d\<turnstile>c>e] = (if a=d then NotR (x).(M[d\<turnstile>c>e]) e else NotR (x).(M[d\<turnstile>c>e]) a)"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (NotL <a>.M x)[d\<turnstile>c>e] = (NotL <a>.(M[d\<turnstile>c>e]) x)"
+| "\<lbrakk>atom a \<sharp> (d, e); atom b \<sharp> (d, e)\<rbrakk> \<Longrightarrow> (AndR <a>.M <b>.N c)[d\<turnstile>c>e] =
+ (if c=d then AndR <a>.(M[d\<turnstile>c>e]) <b>.(N[d \<turnstile>c>e]) e else AndR <a>.(M[d\<turnstile>c>e]) <b>.(N[d\<turnstile>c>e]) c)"
+| "(AndL1 (x).M y)[d\<turnstile>c>e] = AndL1 (x).(M[d\<turnstile>c>e]) y"
+| "(AndL2 (x).M y)[d\<turnstile>c>e] = AndL2 (x).(M[d\<turnstile>c>e]) y"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (OrR1 <a>.M b)[d\<turnstile>c>e] =
+ (if b=d then OrR1 <a>.(M[d\<turnstile>c>e]) e else OrR1 <a>.(M[d\<turnstile>c>e]) b)"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (OrR2 <a>.M b)[d\<turnstile>c>e] =
+ (if b=d then OrR2 <a>.(M[d\<turnstile>c>e]) e else OrR2 <a>.(M[d\<turnstile>c>e]) b)"
+| "(OrL (x).M (y).N z)[d\<turnstile>c>e] = OrL (x).(M[d\<turnstile>c>e]) (y).(N[d\<turnstile>c>e]) z"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (ImpR (x).<a>.M b)[d\<turnstile>c>e] =
+ (if b=d then ImpR (x).<a>.(M[d\<turnstile>c>e]) e else ImpR (x).<a>.(M[d\<turnstile>c>e]) b)"
+| "atom a \<sharp> (d, e) \<Longrightarrow> (ImpL <a>.M (x).N y)[d\<turnstile>c>e] = ImpL <a>.(M[d\<turnstile>c>e]) (x).(N[d\<turnstile>c>e]) y"
+ apply(simp only: eqvt_def)
+ apply(simp only: crename_graph_def)
+ apply (rule, perm_simp, rule)
+ apply(rule TrueI)
+ -- "covered all cases"
+ apply(case_tac x)
+ apply(rule_tac y="a" and c="(b, c)" in trm.strong_exhaust)
+ apply(simp)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(blast)
+ apply(simp add: fresh_star_def)
+ apply(metis)
+ apply(simp add: fresh_star_def)
+ apply(metis)
+ apply(simp add: fresh_star_def)
+ apply(metis)
+ -- "clashes"
+ apply(simp_all)
+ oops
end