milestone update in ground_2 and basic_2A

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc_2A1 / cpr / ltpr_aaa.etc

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpr/ltpr_aaa.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpr/ltpr_aaa.etc
deleted file mode 100644 (file)
index 5208a64..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpr/ltpr_aaa.etc
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@@ -1,85 +0,0 @@
-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||M||                                                             *)
-(*      ||A||       A project by Andrea Asperti                           *)
-(*      ||T||                                                             *)
-(*      ||I||       Developers:                                           *)
-(*      ||T||         The HELM team.                                      *)
-(*      ||A||         http://helm.cs.unibo.it                             *)
-(*      \   /                                                             *)
-(*       \ /        This file is distributed under the terms of the       *)
-(*        v         GNU General Public License Version 2                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-include "basic_2/static/aaa_ltpss_dx.ma".
-include "basic_2/static/lsuba_aaa.ma".
-include "basic_2/reducibility/ltpr_ldrop.ma".
-
-(* CONTEXT-FREE PARALLEL REDUCTION ON LOCAL ENVIRONMENTS ********************)
-
-(* Properties about atomic arity assignment on terms ************************)
-
-lemma aaa_ltpr_tpr_conf: ∀L1,T1,A. L1 ⊢ T1 ⁝ A → ∀L2. L1 ➡ L2 →
-                         ∀T2. T1 ➡ T2 → L2 ⊢ T2 ⁝ A.
-#L1 #T1 @(f2_ind … fw … L1 T1) -L1 -T1 #n #IH #L1 * *
-[1,2,3:
-  #i #Hn #X #H1 #L2 #HL12 #Y #H2 destruct
-  >(tpr_inv_atom1 … H2) -Y
-|4,5: [ #a ] * #V1 #T1 #Hn #X #H1 #L2 #HL12 #Y #H2 destruct
-]
-[ >(aaa_inv_sort … H1) -X //
-| elim (aaa_inv_lref … H1) #I #K1 #V1 #HLK1 #HA
-  lapply (ldrop_pair2_fwd_fw … HLK1 (#i)) #HKV1
-  elim (ltpr_ldrop_conf … HLK1 … HL12) -HLK1 -HL12 #Y #H #HLK2
-  elim (ltpr_inv_pair1 … H) -H #K2 #V2 #HK12 #HV12 #H destruct
-  lapply (IH … HKV1 … HA … HK12 … HV12) -L1 -K1 -V1 /2 width=5/
-| elim (aaa_inv_gref … H1)
-| elim (aaa_inv_abbr … H1) -H1 #B #HB #HA
-  elim (tpr_inv_abbr1 … H2) -H2 *
-  [ #V2 #T #T2 #HV12 #HT1 #HT2 #H destruct
-    lapply (tps_lsubr_trans … HT2 (L2.ⓓV2) ?) -HT2 /2 width=1/ #HT2
-    lapply (IH … HB … HL12 … HV12) -HB /width=5/ #HB
-    lapply (IH … HA … (L2.ⓓV2) … HT1) -IH -HA -HT1 /width=5/ -T1 /2 width=1/ -L1 -V1 /3 width=5/
-  | -B #T #HT1 #HXT #H destruct
-    lapply (IH … HA … (L2.ⓓV1) … HT1) /width=5/ -T1 /2 width=1/ -L1 #HA
-    @(aaa_inv_lift … HA … HXT) /2 width=1/
-  ]
-| elim (aaa_inv_abst … H1) -H1 #B #A #HB #HA #H destruct
-  elim (tpr_inv_abst1 … H2) -H2 #V2 #T2 #HV12 #HT12 #H destruct
-  lapply (IH … HB … HL12 … HV12) -HB /width=5/ #HB
-  lapply (IH … HA … (L2.ⓛV2) … HT12) -IH -HA -HT12 /width=5/ -T1 /2 width=1/
-| elim (aaa_inv_appl … H1) -H1 #B #HB #HA
-  elim (tpr_inv_appl1 … H2) -H2 *
-  [ #V2 #T2 #HV12 #HT12 #H destruct
-    lapply (IH … HB … HL12 … HV12) -HB -HV12 /width=5/ #HB
-    lapply (IH … HA … HL12 … HT12) -IH -HA -HL12 -HT12 /width=5/ /2 width=3/
-  | #b #V2 #W2 #T0 #T2 #HV12 #HT02 #H1 #H2 destruct
-    elim (aaa_inv_abst … HA) -HA #B0 #A0 #HB0 #HA0 #H destruct
-    lapply (IH … HB … HL12 … HV12) -HB -HV12 /width=5/ #HB
-    lapply (IH … HB0  … HL12 W2 ?) -HB0 /width=5/ #HB0
-    lapply (IH … HA0 … (L2.ⓛW2) … HT02) -IH -HA0 -HT02 // /2 width=1/ -T0 -L1 -V1 /4 width=7/
-  | #b #V0 #V2 #W0 #W2 #T0 #T2 #HV10 #HW02 #HT02 #HV02 #H1 #H2 destruct
-    elim (aaa_inv_abbr … HA) -HA #B0 #HW0 #HT0
-    lapply (IH … HW0  … HL12 … HW02) -HW0 /width=5/ #HW2
-    lapply (IH … HB … HL12 … HV10) -HB -HV10 /width=5/ #HV0
-    lapply (IH … HT0 … (L2.ⓓW2) … HT02) -IH -HT0 -HT02 // /2 width=1/ -V1 -T0 -L1 -W0 #HT2
-    @(aaa_abbr … HW2) -HW2
-    @(aaa_appl … HT2) -HT2 /3 width=7/ (**) (* explict constructors, /5 width=7/ is too slow *)
-  ]
-| elim (aaa_inv_cast … H1) -H1 #HV1 #HT1
-  elim (tpr_inv_cast1 … H2) -H2
-  [ * #V2 #T2 #HV12 #HT12 #H destruct
-    lapply (IH … HV1 … HL12 … HV12) -HV1 -HV12 /width=5/ #HV2
-    lapply (IH … HT1 … HL12 … HT12) -IH -HT1 -HL12 -HT12 /width=5/ -L1 -V1 -T1 /2 width=1/
-  | -HV1 #HT1X
-     lapply (IH … HT1 … HL12 … HT1X) -IH -HT1 -HL12 -HT1X /width=5/
-  ]
-]
-qed.
-
-lemma aaa_ltpr_conf: ∀L1,T,A. L1 ⊢ T ⁝ A → ∀L2. L1 ➡ L2 → L2 ⊢ T ⁝ A.
-/2 width=5/ qed.
-
-lemma aaa_tpr_conf: ∀L,T1,A. L ⊢ T1 ⁝ A → ∀T2. T1 ➡ T2 → L ⊢ T2 ⁝ A.
-/2 width=5/ qed.