partial commit in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind / unwind_gen_eq.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind_gen_eq.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind_gen_eq.ma
deleted file mode 100644 (file)
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--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind_gen_eq.ma
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@@ -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 "delayed_updating/unwind/unwind_gen.ma".
-include "ground/relocation/tr_pap_eq.ma".
-
-(* GENERIC UNWIND FOR PATH **************************************************)
-
-(* Constructions with stream_eq *********************************************)
-
-lemma unwind_gen_eq_repl (p):
-      stream_eq_repl … (λf1,f2. ◆[f1]p = ◆[f2]p).
-#p @(path_ind_unwind … p) -p // [ #n |*: #p ] #IH #f1 #f2 #Hf
-[ <unwind_gen_d_empty <unwind_gen_d_empty
-  <(tr_pap_eq_repl … Hf) -f2 -IH //
-| <unwind_gen_L_sn <unwind_gen_L_sn
-  <(IH … Hf) -f2 -IH //
-| <unwind_gen_A_sn <unwind_gen_A_sn
-  <(IH … Hf) -f2 -IH //
-| <unwind_gen_S_sn <unwind_gen_S_sn
-  <(IH … Hf) -f2 -IH //
-]
-qed-.