milestone update in ground_2 and basic_2A

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/etc/cpr_conj.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/etc/cpr_conj.etc
deleted file mode 100644 (file)
index 6ffdb54..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/etc/cpr_conj.etc
+++ /dev/null
@@ -1,88 +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/reduction/lpr_ldrop.ma".
-
-include "basic_2/unfold/fsups.ma".
-include "basic_2/reducibility/lpr_ldrop.ma".
-
-lamma pippo: ∀L1,L2,T1,T2. ⦃L1, T1⦄ ⊃ ⦃L2, T2⦄ → ∀V1,i. ⇧[i, 1] V1 ≡ T1 → T2 = #i → ⊥.
-#L1 #L2 #T1 #T2 #H elim H -L1 -L2 -T1 -T2
-[ #I #L1 #V #W1 #j #H1 #H2
-  elim (lift_inv_lref2 … H1) -H1 * #H1 #H3
-
- HVT2 : ()
- HV2 : (K2⊢V➡V2)
-
-
-thaorem cpr_trans_lpr: ∀L1,T1,T. L1 ⊢ T1 ➡ T → ∀L2. L1 ⊢ ➡ L2 →
-                       ∀T2. L2 ⊢ T ➡ T2 →
-                       (⦃L2, T2⦄ ⊃* ⦃L1, T1⦄ → ⊥) ∨ T1 = T.
-#L1 #T1 @(fsupp_wf_ind … L1 T1) -L1 -T1 #n #IH #L1 * [|*]
-[ #I #Hn #T #H1 #L2 #HL12 #T2 #HT2 destruct -IH
-  elim (cpr_inv_atom1 … H1) -H1
-  [ #H destruct
-    elim (cpr_inv_atom1 … HT2) -HT2
-    [ #H destruct //
-    | * #K2 #V #V2 #i #HLK2 #HV2 #HVT2 #H destruct //
-    ]
-  | * #K1 #V1 #V #i #HLK1 #HV1 #HVT #H destruct
-    lapply (ldrop_pair2_fwd_fw … HLK1 (#i)) #HKV1
-    elim (lpr_ldrop_conf … HLK1 … HL12) -HLK1 -HL12 #X #H #HLK2
-    elim (lpr_inv_pair1 … H) -H #K2 #V0 #HK12 #_ #H destruct
-    lapply (ldrop_fwd_ldrop2 … HLK2) -V0 #HLK2
-    elim (cpr_inv_lift1 … HT2 … HLK2 … HVT) -HT2 -HLK2 -HVT #V2 #HVT2 #HV2
-    @or_introl #H
-
-
-
-
-
-
-    elim (lift_inv_lref2 … HVT2) -HVT2 * #H #_
-    [ elim (lt_zero_false … H)
-    | >commutative_plus in H; >plus_plus_comm_23 #H
-      elim (le_plus_xySz_x_false … H)
-    ]
-  ]
-| #a #I #V1 #T1 #Hn #X1 #H1 #L2 #HL12 #X2 #H2
-  elim (cpr_inv_bind1 … H1) -H1 *
-  [ #V #T #HV1 #HT1 #H destruct
-    elim (cpr_inv_bind1 … H2) -H2 *
-    [ #V2 #T2 #HV2 #HT2 #H destruct
-      elim (IH … HV1 … HV2) // #HV12 destruct
-      [ @or_introl #H destruct /2 width=1/
-      | elim (IH … HT1 … HT2) // /2 width=1/ -L1 -L2 #HT12 destruct
-        @or_introl #H destruct /2 width=1/
-      ]
-    | #T2 #HT2 #HXT2 #H1 #H2 destruct
-      elim (IH … HT1 … HT2) // /2 width=1/ -L1 -L2 #HT12 destruct
-      |        elim (term_eq_dec V1 V) #HV1 destruct
-
-    ]
-  | #Y1 #HTY1 #HXY1 #H11 #H12 destruct
-    elim (lift_total (+ⓓV1.T1) 0 1) #Y2 #HXY2
-    lapply (cpr_lift … H2 (L2.ⓓV1) … HXY1 … HXY2) /2 width=1/ -X1 /4 width=5/
-  ]
-| #I #V1 #T1 #Hn #X1 #H1 #L2 #HL12 #X2 #H2
-  elim (cpr_inv_flat1 … H1) -H1 *
-  [ #V #T #HV1 #HT1 #H destruct
-    elim (cpr_inv_flat1 … H2) -H2 *
-    [ #V2 #T2 #HV2 #HT2 #H destruct /3 width=5/
-    | #HX2 #H destruct /3 width=5/
-    ]
-  | #HX1 #H destruct /3 width=5/
-]
-qed-.
-*)