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=3e1beaa7b19c9b7c84d630ace31b8d7455be154e;hb=3c7b4071a9ac096b02334c1d47468776b948e2de;hp=2f2544ad847e87e9a78c605e7b2be8f3b0a8ebcb;hpb=57ae1762497a5f3ea75740e2908e04adb8642cc2;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 2f2544ad8..3e1beaa7b 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 @@ -17,49 +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❫ ⊢ ⬈*𝐒[h] 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. +fact aaa_ind_csx_aux (G) (L): + ∀A. ∀Q:predicate …. (∀T1. ❪G,L❫ ⊢ T1 ⁝ A → - (∀T2. ❪G,L❫ ⊢ T1 ⬈[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 + (∀T2. ❪G,L❫ ⊢ T1 ⬈ T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 ) → - ∀T. ❪G,L❫ ⊢ ⬈*𝐒[h] 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/ + ∀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. +lemma aaa_ind_csx (G) (L): + ∀A. ∀Q:predicate …. (∀T1. ❪G,L❫ ⊢ T1 ⁝ A → - (∀T2. ❪G,L❫ ⊢ T1 ⬈[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 + (∀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. +fact aaa_ind_csx_cpxs_aux (G) (L): + ∀A. ∀Q:predicate …. (∀T1. ❪G,L❫ ⊢ T1 ⁝ A → - (∀T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 + (∀T2. ❪G,L❫ ⊢ T1 ⬈* T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 ) → - ∀T. ❪G,L❫ ⊢ ⬈*𝐒[h] 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/ + ∀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. +lemma aaa_ind_csx_cpxs (G) (L): + ∀A. ∀Q:predicate …. (∀T1. ❪G,L❫ ⊢ T1 ⁝ A → - (∀T2. ❪G,L❫ ⊢ T1 ⬈*[h] T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 + (∀T2. ❪G,L❫ ⊢ T1 ⬈* T2 → (T1 ≛ T2 → ⊥) → Q T2) → Q T1 ) → - ∀T. ❪G,L❫ ⊢ T ⁝ A → Q T. + ∀T. ❪G,L❫ ⊢ T ⁝ A → Q T. /5 width=9 by aaa_ind_csx_cpxs_aux, aaa_csx/ qed-.