update in static_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / aaa_drops.ma

diff --git a/matita/matita/contribs/lambdadelta/static_2/static/aaa_drops.ma b/matita/matita/contribs/lambdadelta/static_2/static/aaa_drops.ma
index b04f0c05f296b6511eca2601095aa9c0ea026112..071e044752359299b10c14a54f807487411d0f2c 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/static/aaa_drops.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/static/aaa_drops.ma
@@ -22,7 +22,7 @@ include "static_2/static/aaa.ma".
 (* Advanced properties ******************************************************)
 
 (* Basic_2A1: was: aaa_lref *)
-lemma aaa_lref_drops: â\88\80I,G,K,V,B,i,L. â¬\87*[i] L ≘ K.ⓑ{I}V → ⦃G,K⦄ ⊢ V ⁝ B → ⦃G,L⦄ ⊢ #i ⁝ B.
+lemma aaa_lref_drops: â\88\80I,G,K,V,B,i,L. â\87©*[i] L ≘ K.ⓑ{I}V → ⦃G,K⦄ ⊢ V ⁝ B → ⦃G,L⦄ ⊢ #i ⁝ B.
 #I #G #K #V #B #i elim i -i
 [ #L #H lapply (drops_fwd_isid … H ?) -H //
   #H destruct /2 width=1 by aaa_zero/
@@ -35,7 +35,7 @@ qed.
 
 (* Basic_2A1: was: aaa_inv_lref *)
 lemma aaa_inv_lref_drops: ∀G,A,i,L. ⦃G,L⦄ ⊢ #i ⁝ A →
-                          â\88\83â\88\83I,K,V. â¬\87*[i] L ≘ K.ⓑ{I}V & ⦃G,K⦄ ⊢ V ⁝ A.
+                          â\88\83â\88\83I,K,V. â\87©*[i] L ≘ K.ⓑ{I}V & ⦃G,K⦄ ⊢ V ⁝ A.
 #G #A #i elim i -i
 [ #L #H elim (aaa_inv_zero … H) -H /3 width=5 by drops_refl, ex2_3_intro/
 | #i #IH #L #H elim (aaa_inv_lref … H) -H
@@ -44,7 +44,7 @@ lemma aaa_inv_lref_drops: ∀G,A,i,L. ⦃G,L⦄ ⊢ #i ⁝ A →
 qed-.
 
 lemma aaa_pair_inv_lref (G) (L) (i):
-      â\88\80A. â¦\83G,Lâ¦\84 â\8a¢ #i â\81\9d A â\86\92 â\88\80I,K,V. â¬\87*[i] L ≘ K.ⓑ{I}V → ⦃G,K⦄ ⊢ V ⁝ A.
+      â\88\80A. â¦\83G,Lâ¦\84 â\8a¢ #i â\81\9d A â\86\92 â\88\80I,K,V. â\87©*[i] L ≘ K.ⓑ{I}V → ⦃G,K⦄ ⊢ V ⁝ A.
 #G #L #i #A #H #I #K #V #HLK
 elim (aaa_inv_lref_drops … H) -H #J #Y #X #HLY #HX
 lapply (drops_mono … HLY … HLK) -L -i #H destruct //
@@ -54,8 +54,8 @@ qed-.
 
 (* Basic_2A1: includes: aaa_lift *)
 (* Note: it should use drops_split_trans_pair2 *)
-lemma aaa_lifts: â\88\80G,L1,T1,A. â¦\83G,L1â¦\84 â\8a¢ T1 â\81\9d A â\86\92 â\88\80b,f,L2. â¬\87*[b,f] L2 ≘ L1 →
-                 â\88\80T2. â¬\86*[f] T1 ≘ T2 → ⦃G,L2⦄ ⊢ T2 ⁝ A.
+lemma aaa_lifts: â\88\80G,L1,T1,A. â¦\83G,L1â¦\84 â\8a¢ T1 â\81\9d A â\86\92 â\88\80b,f,L2. â\87©*[b,f] L2 ≘ L1 →
+                 â\88\80T2. â\87§*[f] T1 ≘ T2 → ⦃G,L2⦄ ⊢ T2 ⁝ A.
 @(fqup_wf_ind_eq (Ⓣ)) #G0 #L0 #T0 #IH #G #L1 * *
 [ #s #HG #HL #HT #A #H #b #f #L2 #HL21 #X #HX -b -IH
   lapply (aaa_inv_sort … H) -H #H destruct
@@ -93,8 +93,8 @@ qed-.
 (* Inversion lemmas with generic slicing for local environments *************)
 
 (* Basic_2A1: includes: aaa_inv_lift *)
-lemma aaa_inv_lifts: â\88\80G,L2,T2,A. â¦\83G,L2â¦\84 â\8a¢ T2 â\81\9d A â\86\92 â\88\80b,f,L1. â¬\87*[b,f] L2 ≘ L1 →
-                     â\88\80T1. â¬\86*[f] T1 ≘ T2 → ⦃G,L1⦄ ⊢ T1 ⁝ A.
+lemma aaa_inv_lifts: â\88\80G,L2,T2,A. â¦\83G,L2â¦\84 â\8a¢ T2 â\81\9d A â\86\92 â\88\80b,f,L1. â\87©*[b,f] L2 ≘ L1 →
+                     â\88\80T1. â\87§*[f] T1 ≘ T2 → ⦃G,L1⦄ ⊢ T1 ⁝ A.
 @(fqup_wf_ind_eq (Ⓣ)) #G0 #L0 #T0 #IH #G #L2 * *
 [ #s #HG #HL #HT #A #H #b #f #L1 #HL21 #X #HX -b -IH
   lapply (aaa_inv_sort … H) -H #H destruct