milestone update in ground_2 and basic_2A

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc_fleq.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc_fleq.etc
deleted file mode 100644 (file)
index aa5cd7f..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc_fleq.etc
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-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||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/multiple/fleq_fleq.ma".
-include "basic_2/reduction/fpbu_fleq.ma".
-include "basic_2/reduction/fpbc.ma".
-
-(* "QRST" PROPER PARALLEL REDUCTION FOR CLOSURES ****************************)
-
-(* Properties on lazy equivalence on closures *******************************)
-
-lemma fpbc_fleq_trans: ∀h,g,G1,G,G2,L1,L,L2,T1,T,T2. ⦃G1, L1, T1⦄ ≻≡[h, g] ⦃G, L, T⦄ →
-                       ⦃G, L, T⦄ ≡[0] ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ≻≡[h, g] ⦃G2, L2, T2⦄.
-#h #g #G1 #G #G2 #L1 #L #L2 #T1 #T #T2 *
-/3 width=9 by fleq_trans, ex2_3_intro/
-qed-.
-
-lemma fleq_fpbc_trans: ∀h,g,G1,G,G2,L1,L,L2,T1,T,T2. ⦃G1, L1, T1⦄ ≡[0] ⦃G, L, T⦄ →
-                       ⦃G, L, T⦄ ≻≡[h, g] ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ≻≡[h, g] ⦃G2, L2, T2⦄.
-#h #g #G1 #G #G2 #L1 #L #L2 #T1 #T #T2 #H1 *
-#G0 #L0 #T0 #H0 #H02 elim (fleq_fpbu_trans … H1 … H0) -G -L -T
-/3 width=9 by fleq_trans, ex2_3_intro/
-qed-.