update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / s_computation / fqup_drops.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/s_computation/fqup_drops.ma b/matita/matita/contribs/lambdadelta/static_2/s_computation/fqup_drops.ma
index e72eced2edd079543a47ddbce414bab3a2f5f65c..2a81feacffc91d16f27083e8661d094f3e8dad31 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/s_computation/fqup_drops.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/s_computation/fqup_drops.ma
@@ -20,20 +20,20 @@ include "static_2/s_computation/fqup.ma".
 (* Properties with generic slicing for local environments *******************)
 
 lemma fqup_drops_succ: ∀b,G,K,T,i,L,U. ⇩*[↑i] L ≘ K → ⇧*[↑i] T ≘ U →
-                       â¦\83G,L,Uâ¦\84 â¬\82+[b] â¦\83G,K,Tâ¦\84.
+                       â\9dªG,L,Uâ\9d« â¬\82+[b] â\9dªG,K,Tâ\9d«.
 #b #G #K #T #i elim i -i
 [ #L #U #HLK #HTU elim (drops_inv_succ … HLK) -HLK
   #I #Y #HY #H destruct <(drops_fwd_isid … HY) -K //
   /3 width=2 by fqu_fqup, fqu_drop/
 | #l #IH #L #U #HLK #HTU elim (drops_inv_succ … HLK) -HLK
   #I #Y #HY #H destruct
-  elim (lifts_split_trans â\80¦ HTU â\80¦ (ð\9d\90\94â\9d´â\86\91lâ\9dµ) (ð\9d\90\94â\9d´1â\9dµ)) -HTU
+  elim (lifts_split_trans â\80¦ HTU â\80¦ (ð\9d\90\94â\9d¨â\86\91lâ\9d©) (ð\9d\90\94â\9d¨1â\9d©)) -HTU
   /4 width=5 by fqup_strap2, fqu_drop/
 ]
 qed.
 
 lemma fqup_drops_strap1: ∀b,G1,G2,L1,K1,K2,T1,T2,U1,i. ⇩*[i] L1 ≘ K1 → ⇧*[i] T1 ≘ U1 →
-                         â¦\83G1,K1,T1â¦\84 â¬\82[b] â¦\83G2,K2,T2â¦\84 â\86\92 â¦\83G1,L1,U1â¦\84 â¬\82+[b] â¦\83G2,K2,T2â¦\84.
+                         â\9dªG1,K1,T1â\9d« â¬\82[b] â\9dªG2,K2,T2â\9d« â\86\92 â\9dªG1,L1,U1â\9d« â¬\82+[b] â\9dªG2,K2,T2â\9d«.
 #b #G1 #G2 #L1 #K1 #K2 #T1 #T2 #U1 *
 [ #HLK1 #HTU1 #HT12
   >(drops_fwd_isid … HLK1) -L1 //
@@ -42,5 +42,5 @@ lemma fqup_drops_strap1: ∀b,G1,G2,L1,K1,K2,T1,T2,U1,i. ⇩*[i] L1 ≘ K1 → 
 ]
 qed-.
 
-lemma fqup_lref: ∀b,I,G,L,K,V,i. ⇩*[i] L ≘ K.ⓑ{I}V → ⦃G,L,#i⦄ ⬂+[b] ⦃G,K,V⦄.
+lemma fqup_lref: ∀b,I,G,L,K,V,i. ⇩*[i] L ≘ K.ⓑ[I]V → ❪G,L,#i❫ ⬂+[b] ❪G,K,V❫.
 /2 width=6 by fqup_drops_strap1/ qed.