milestone update in ground_2 and basic_2A

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpr/fprs_fprs.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpr/fprs_fprs.etc
deleted file mode 100644 (file)
index e0c1b30..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/fpr/fprs_fprs.etc
+++ /dev/null
@@ -1,34 +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/reducibility/fpr_fpr.ma".
-include "basic_2/computation/fprs.ma".
-
-(* CONTEXT-FREE PARALLEL COMPUTATION ON CLOSURES ****************************)
-
-(* Advanced properties ******************************************************)
-
-lemma fprs_strip: ∀L0,L1,T0,T1. ⦃L0, T0⦄ ➡ ⦃L1, T1⦄ →
-                  ∀L2,T2. ⦃L0, T0⦄ ➡* ⦃L2, T2⦄ →
-                  ∃∃L,T. ⦃L1, T1⦄ ➡* ⦃L, T⦄ & ⦃L2, T2⦄ ➡ ⦃L, T⦄.
-#H1 #H2 #H3 #H4 #H5 #H6 #H7 #H8
-/2 width=4/ qed.
-
-(* Main propertis ***********************************************************)
-
-theorem fprs_conf: bi_confluent … fprs.
-/2 width=4/ qed.
-
-theorem fprs_trans: bi_transitive … fprs.
-/2 width=4/ qed.