X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Fsubstitution%2Flift_path_proper.ma;h=69ea8796df54729eb3c1542667dc0577be017fd5;hb=7008128d354c6e998a87bc2febe9f86ea714869c;hp=1473e819f6cab79711fe9863dc19c4dd940a8f0d;hpb=a4cacf8e269910184348a037106551dbc8a46fd4;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_proper.ma b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_proper.ma
index 1473e819f..69ea8796d 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_proper.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/substitution/lift_path_proper.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "delayed_updating/substitution/lift_gen_eq.ma".
+include "delayed_updating/substitution/lift_path.ma".
 include "delayed_updating/syntax/path_proper.ma".
 
 (* LIFT FOR PATH ************************************************************)
@@ -20,23 +20,24 @@ include "delayed_updating/syntax/path_proper.ma".
 (* Constructions with proper condition for path *****************************)
 
 lemma lift_path_proper (f) (p):
-      p ϵ 𝐏 → ↑[f]p ϵ 𝐏.
+      p ϵ 𝐏 → 🠡[f]p ϵ 𝐏.
 #f *
 [ #H0 elim (ppc_inv_empty … H0)
-| * [ #n ] #p #_
-  [ <lift_path_d_sn /2 width=3 by ppc_lcons/
-  | <lift_path_m_sn /2 width=3 by ppc_lcons/
-  | <lift_path_L_sn /2 width=3 by ppc_lcons/
-  | <lift_path_A_sn /2 width=3 by ppc_lcons/
-  | <lift_path_S_sn /2 width=3 by ppc_lcons/
+| * [ #k ] #p #_
+  [ <lift_path_d_dx
+  | <lift_path_m_dx
+  | <lift_path_L_dx
+  | <lift_path_A_dx
+  | <lift_path_S_dx
   ]
+  /2 width=3 by ppc_rcons/
 ]
 qed.
 
 (* Inversions with proper condition for path ********************************)
 
 lemma lift_path_inv_proper (f) (p):
-      ↑[f]p ϵ 𝐏 → p ϵ 𝐏.
+      🠡[f]p ϵ 𝐏 → p ϵ 𝐏.
 #f * //
 #H0 elim (ppc_inv_empty … H0)
 qed-.