X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fdelayed_updating%2Funwind%2Funwind2_preterm_eq.ma;h=a78d4b9edc18a7e0e01e3750e0c27f0dfd80663e;hb=7008128d354c6e998a87bc2febe9f86ea714869c;hp=57a17a894f7cbeae3ab5323291724895593e5ac7;hpb=61bc42e04598a9f5e489c3867af72e700c7fda04;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_preterm_eq.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_preterm_eq.ma
index 57a17a894..a78d4b9ed 100644
--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_preterm_eq.ma
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_preterm_eq.ma
@@ -26,13 +26,13 @@ lemma unwind2_term_grafted_sn (f) (t) (p): p ϵ 𝐈 →
       ▼[▶[f]p](t⋔p) ⊆ (▼[f]t)⋔(⊗p).
 #f #t #p #Hp #q * #r #Hr #H0 destruct
 @(ex2_intro … Hr) -Hr
-<unwind2_path_append_inner_sn //
+<unwind2_path_append_pic_sn //
 qed-.
 
 lemma unwind2_term_grafted_dx (f) (t) (p): p ϵ 𝐈 → p ϵ ▵t → t ϵ 𝐓 →
       (▼[f]t)⋔(⊗p) ⊆ ▼[▶[f]p](t⋔p).
 #f #t #p #H1p #H2p #Ht #q * #r #Hr #H0
-elim (unwind2_path_des_append_inner_sn … (sym_eq … H0)) -H0 //
+elim (unwind2_path_des_append_pic_sn … (sym_eq … H0)) -H0 //
 #p0 #q0 #Hp0 #Hq0 #H0 destruct
 >(Ht … Hp0) [|*: /2 width=2 by ex_intro/ ] -p
 /2 width=1 by in_comp_unwind2_path_term/
@@ -46,7 +46,7 @@ lemma unwind2_term_grafted_S_dx (f) (t) (p): p ϵ ▵t → t ϵ 𝐓 →
       (▼[f]t)⋔((⊗p)◖𝗦) ⊆ ▼[▶[f]p](t⋔(p◖𝗦)).
 #f #t #p #Hp #Ht #q * #r #Hr
 >list_append_rcons_sn #H0
-elim (unwind2_path_inv_append_proper_dx … (sym_eq … H0)) -H0 //
+elim (unwind2_path_inv_append_ppc_dx … (sym_eq … H0)) -H0 //
 #p0 #q0 #Hp0 #Hq0 #H0 destruct
 >(Ht … Hp0) [|*: /2 width=2 by ex_intro/ ] -p
 elim (eq_inv_S_sn_unwind2_path … Hq0) -Hq0