milestone update in ground_2 and basic_2A

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc.etc
deleted file mode 100644 (file)
index 9c803f0..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpbc/fpbc.etc
+++ /dev/null
@@ -1,33 +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/notation/relations/lazybtpredproper_8.ma".
-include "basic_2/multiple/fleq.ma".
-include "basic_2/reduction/fpbu.ma".
-
-(* "QRST" PROPER PARALLEL REDUCTION FOR CLOSURES ****************************)
-
-definition fpbc: ∀h. sd h → tri_relation genv lenv term ≝
-                 λh,g,G1,L1,T1,G2,L2,T2.
-                 ∃∃G,L,T. ⦃G1, L1, T1⦄ ≻[h, g] ⦃G, L, T⦄ & ⦃G, L, T⦄ ≡[0] ⦃G2, L2, T2⦄.
-
-interpretation
-   "'qrst' proper parallel reduction (closure)"
-   'LazyBTPRedProper h g G1 L1 T1 G2 L2 T2 = (fpbc h g G1 L1 T1 G2 L2 T2).
-
-(* Baic properties **********************************************************)
-
-lemma fpbu_fpbc: ∀h,g,G1,G2,L1,L2,T1,T2.
-                 ⦃G1, L1, T1⦄ ≻[h, g] ⦃G2, L2, T2⦄ → ⦃G1, L1, T1⦄ ≻≡[h, g] ⦃G2, L2, T2⦄.
-/2 width=5 by ex2_3_intro/ qed.