X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_aaa.ma;h=fec73bcd924a6a60feb5473b63b7de91d1305a75;hb=e0c91d8a4422da0b39aca790e5826dc8a617b303;hp=c963c06a4c69d4dead9b268bd6f278ee577faca2;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_aaa.ma
index c963c06a4..fec73bcd9 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_aaa.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_aaa.ma
@@ -17,44 +17,49 @@ include "basic_2/rt_computation/cpxs_aaa.ma".
 include "basic_2/rt_computation/csx_gcp.ma".
 include "basic_2/rt_computation/csx_gcr.ma".
 
-(* STRONGLY NORMALIZING TERMS FOR UNBOUND PARALLEL RT-TRANSITION ************)
+(* STRONGLY NORMALIZING TERMS FOR EXTENDED PARALLEL RT-TRANSITION ***********)
 
 (* Main properties with atomic arity assignment *****************************)
 
-theorem aaa_csx: ∀h,G,L,T,A. ❪G,L❫ ⊢ T ⁝ A → ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T❫.
-#h #G #L #T #A #H
-@(gcr_aaa … (csx_gcp h) (csx_gcr h) … H)
+theorem aaa_csx (G) (L):
+        ∀T,A. ❨G,L❩ ⊢ T ⁝ A → ❨G,L❩ ⊢ ⬈*𝐒 T.
+#G #L #T #A #H
+@(gcr_aaa … csx_gcp csx_gcr … H)
 qed.
 
 (* Advanced eliminators *****************************************************)
 
-fact aaa_ind_csx_aux: ∀h,G,L,A. ∀Q:predicate term.
-                      (∀T1. ❪G,L❫ ⊢ T1 ⁝ A →
-                            (∀T2. ❪G,L❫ ⊢ T1 ⬈[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1
-                      ) →
-                      ∀T. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T❫ → ❪G,L❫ ⊢ T ⁝ A →  Q T.
-#h #G #L #A #Q #IH #T #H @(csx_ind … H) -T /4 width=5 by cpx_aaa_conf/
+fact aaa_ind_csx_aux (G) (L):
+     ∀A. ∀Q:predicate ….
+     (∀T1. ❨G,L❩ ⊢ T1 ⁝ A →
+       (∀T2. ❨G,L❩ ⊢ T1 ⬈ T2 → (T1 ≅ T2 → ⊥) → Q T2) → Q T1
+     ) →
+     ∀T. ❨G,L❩ ⊢ ⬈*𝐒 T → ❨G,L❩ ⊢ T ⁝ A →  Q T.
+#G #L #A #Q #IH #T #H @(csx_ind … H) -T /4 width=5 by cpx_aaa_conf/
 qed-.
 
-lemma aaa_ind_csx: ∀h,G,L,A. ∀Q:predicate term.
-                   (∀T1. ❪G,L❫ ⊢ T1 ⁝ A →
-                         (∀T2. ❪G,L❫ ⊢ T1 ⬈[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1
-                   ) →
-                   ∀T. ❪G,L❫ ⊢ T ⁝ A → Q T.
+lemma aaa_ind_csx (G) (L):
+      ∀A. ∀Q:predicate ….
+      (∀T1. ❨G,L❩ ⊢ T1 ⁝ A →
+        (∀T2. ❨G,L❩ ⊢ T1 ⬈ T2 → (T1 ≅ T2 → ⊥) → Q T2) → Q T1
+      ) →
+      ∀T. ❨G,L❩ ⊢ T ⁝ A → Q T.
 /5 width=9 by aaa_ind_csx_aux, aaa_csx/ qed-.
 
-fact aaa_ind_csx_cpxs_aux: ∀h,G,L,A. ∀Q:predicate term.
-                           (∀T1. ❪G,L❫ ⊢ T1 ⁝ A →
-                                 (∀T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1
-                           ) →
-                           ∀T. ❪G,L❫ ⊢ ⬈*[h] 𝐒❪T❫ → ❪G,L❫ ⊢ T ⁝ A →  Q T.
-#h #G #L #A #Q #IH #T #H @(csx_ind_cpxs … H) -T /4 width=5 by cpxs_aaa_conf/
+fact aaa_ind_csx_cpxs_aux (G) (L):
+     ∀A. ∀Q:predicate ….
+     (∀T1. ❨G,L❩ ⊢ T1 ⁝ A →
+       (∀T2. ❨G,L❩ ⊢ T1 ⬈* T2 → (T1 ≅ T2 → ⊥) → Q T2) → Q T1
+     ) →
+     ∀T. ❨G,L❩ ⊢ ⬈*𝐒 T → ❨G,L❩ ⊢ T ⁝ A →  Q T.
+#G #L #A #Q #IH #T #H @(csx_ind_cpxs … H) -T /4 width=5 by cpxs_aaa_conf/
 qed-.
 
 (* Basic_2A1: was: aaa_ind_csx_alt *)
-lemma aaa_ind_csx_cpxs: ∀h,G,L,A. ∀Q:predicate term.
-                        (∀T1. ❪G,L❫ ⊢ T1 ⁝ A →
-                              (∀T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1
-                        ) →
-                        ∀T. ❪G,L❫ ⊢ T ⁝ A → Q T.
+lemma aaa_ind_csx_cpxs (G) (L):
+      ∀A. ∀Q:predicate ….
+      (∀T1. ❨G,L❩ ⊢ T1 ⁝ A →
+        (∀T2. ❨G,L❩ ⊢ T1 ⬈* T2 → (T1 ≅ T2 → ⊥) → Q T2) → Q T1
+      ) →
+      ∀T. ❨G,L❩ ⊢ T ⁝ A → Q T.
 /5 width=9 by aaa_ind_csx_cpxs_aux, aaa_csx/ qed-.