update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpt_drops.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpt_drops.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpt_drops.ma
index 707ecb19d5afb8284fdf4441f10aa68a31a7e709..eee1c0f9b677f081774953f9c539eeaba57e1006 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpt_drops.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpt_drops.ma
@@ -48,15 +48,15 @@ qed-.
 (* Advanced properties ******************************************************)
 
 lemma cpt_delta_drops (h) (n) (G):
-      â\88\80L,K,V,i. â\87©*[i] L â\89\98 K.â\93\93V â\86\92 â\88\80V2. â¦\83G,Kâ¦\84 ⊢ V ⬆[h,n] V2 →
-      â\88\80W2. â\87§*[â\86\91i] V2 â\89\98 W2 â\86\92 â¦\83G,Lâ¦\84 ⊢ #i ⬆[h,n] W2.
+      â\88\80L,K,V,i. â\87©*[i] L â\89\98 K.â\93\93V â\86\92 â\88\80V2. â\9dªG,Kâ\9d« ⊢ V ⬆[h,n] V2 →
+      â\88\80W2. â\87§*[â\86\91i] V2 â\89\98 W2 â\86\92 â\9dªG,Lâ\9d« ⊢ #i ⬆[h,n] W2.
 #h #n #G #L #K #V #i #HLK #V2 *
 /3 width=8 by cpg_delta_drops, ex2_intro/
 qed.
 
 lemma cpt_ell_drops (h) (n) (G):
-      â\88\80L,K,V,i. â\87©*[i] L â\89\98 K.â\93\9bV â\86\92 â\88\80V2. â¦\83G,Kâ¦\84 ⊢ V ⬆[h,n] V2 →
-      â\88\80W2. â\87§*[â\86\91i] V2 â\89\98 W2 â\86\92 â¦\83G,Lâ¦\84 ⊢ #i ⬆[h,↑n] W2.
+      â\88\80L,K,V,i. â\87©*[i] L â\89\98 K.â\93\9bV â\86\92 â\88\80V2. â\9dªG,Kâ\9d« ⊢ V ⬆[h,n] V2 →
+      â\88\80W2. â\87§*[â\86\91i] V2 â\89\98 W2 â\86\92 â\9dªG,Lâ\9d« ⊢ #i ⬆[h,↑n] W2.
 #h #n #G #L #K #V #i #HLK #V2 *
 /3 width=8 by cpg_ell_drops, ist_succ, ex2_intro/
 qed.
@@ -64,11 +64,11 @@ qed.
 (* Advanced inversion lemmas ************************************************)
 
 lemma cpt_inv_atom_sn_drops (h) (n) (I) (G) (L):
-      â\88\80X2. â¦\83G,Lâ¦\84 â\8a¢ â\93ª{I} ⬆[h,n] X2 →
-      ∨∨ ∧∧ X2 = ⓪{I} & n = 0
+      â\88\80X2. â\9dªG,Lâ\9d« â\8a¢ â\93ª[I] ⬆[h,n] X2 →
+      ∨∨ ∧∧ X2 = ⓪[I] & n = 0
        | ∃∃s. X2 = ⋆(⫯[h]s) & I = Sort s & n = 1
-       | â\88\83â\88\83K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\93V & â¦\83G,Kâ¦\84 ⊢ V ⬆[h,n] V2 & ⇧*[↑i] V2 ≘ X2 & I = LRef i
-       | â\88\83â\88\83m,K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\9bV & â¦\83G,Kâ¦\84 ⊢ V ⬆[h,m] V2 & ⇧*[↑i] V2 ≘ X2 & I = LRef i & n = ↑m.
+       | â\88\83â\88\83K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\93V & â\9dªG,Kâ\9d« ⊢ V ⬆[h,n] V2 & ⇧*[↑i] V2 ≘ X2 & I = LRef i
+       | â\88\83â\88\83m,K,V,V2,i. â\87©*[i] L â\89\98 K.â\93\9bV & â\9dªG,Kâ\9d« ⊢ V ⬆[h,m] V2 & ⇧*[↑i] V2 ≘ X2 & I = LRef i & n = ↑m.
 #h #n #I #G #L #X2 * #c #Hc #H elim (cpg_inv_atom1_drops … H) -H *
 [ #H1 #H2 destruct
   /3 width=1 by or4_intro0, conj/
@@ -83,10 +83,10 @@ lemma cpt_inv_atom_sn_drops (h) (n) (I) (G) (L):
 qed-.
 
 lemma cpt_inv_lref_sn_drops (h) (n) (G) (L) (i):
-      â\88\80X2. â¦\83G,Lâ¦\84 ⊢ #i ⬆[h,n] X2 →
+      â\88\80X2. â\9dªG,Lâ\9d« ⊢ #i ⬆[h,n] X2 →
       ∨∨ ∧∧ X2 = #i & n = 0
-       | â\88\83â\88\83K,V,V2. â\87©*[i] L â\89\98 K.â\93\93V & â¦\83G,Kâ¦\84 ⊢ V ⬆[h,n] V2 & ⇧*[↑i] V2 ≘ X2
-       | â\88\83â\88\83m,K,V,V2. â\87©*[i] L â\89\98 K. â\93\9bV & â¦\83G,Kâ¦\84 ⊢ V ⬆[h,m] V2 & ⇧*[↑i] V2 ≘ X2 & n = ↑m.
+       | â\88\83â\88\83K,V,V2. â\87©*[i] L â\89\98 K.â\93\93V & â\9dªG,Kâ\9d« ⊢ V ⬆[h,n] V2 & ⇧*[↑i] V2 ≘ X2
+       | â\88\83â\88\83m,K,V,V2. â\87©*[i] L â\89\98 K. â\93\9bV & â\9dªG,Kâ\9d« ⊢ V ⬆[h,m] V2 & ⇧*[↑i] V2 ≘ X2 & n = ↑m.
 #h #n #G #L #i #X2 * #c #Hc #H elim (cpg_inv_lref1_drops … H) -H *
 [ #H1 #H2 destruct
   /3 width=1 by or3_intro0, conj/
@@ -101,8 +101,8 @@ qed-.
 (* Advanced forward lemmas **************************************************)
 
 fact cpt_fwd_plus_aux (h) (n) (G) (L):
-     â\88\80T1,T2. â¦\83G,Lâ¦\84 ⊢ T1 ⬆[h,n] T2 → ∀n1,n2. n1+n2 = n →
-     â\88\83â\88\83T. â¦\83G,Lâ¦\84 â\8a¢ T1 â¬\86[h,n1] T & â¦\83G,Lâ¦\84 ⊢ T ⬆[h,n2] T2.
+     â\88\80T1,T2. â\9dªG,Lâ\9d« ⊢ T1 ⬆[h,n] T2 → ∀n1,n2. n1+n2 = n →
+     â\88\83â\88\83T. â\9dªG,Lâ\9d« â\8a¢ T1 â¬\86[h,n1] T & â\9dªG,Lâ\9d« ⊢ T ⬆[h,n2] T2.
 #h #n #G #L #T1 #T2 #H @(cpt_ind … H) -G -L -T1 -T2 -n
 [ #I #G #L #n1 #n2 #H
   elim (plus_inv_O3 … H) -H #H1 #H2 destruct
@@ -115,19 +115,19 @@ fact cpt_fwd_plus_aux (h) (n) (G) (L):
   ]
 | #n #G #K #V1 #V2 #W2 #_ #IH #HVW2 #n1 #n2 #H destruct
   elim IH [|*: // ] -IH #V #HV1 #HV2
-  elim (lifts_total V ð\9d\90\94â\9d´â\86\91Oâ\9dµ) #W #HVW
+  elim (lifts_total V ð\9d\90\94â\9d¨â\86\91Oâ\9d©) #W #HVW
   /5 width=11 by cpt_lifts_bi, cpt_delta, drops_refl, drops_drop, ex2_intro/
 | #n #G #K #V1 #V2 #W2 #HV12 #IH #HVW2 #x1 #n2 #H
   elim (plus_inv_S3_sn … H) -H *
   [ #H1 #H2 destruct -IH /3 width=3 by cpt_ell, ex2_intro/
   | #n1 #H1 #H2 destruct -HV12
     elim (IH n1) [|*: // ] -IH #V #HV1 #HV2
-    elim (lifts_total V ð\9d\90\94â\9d´â\86\91Oâ\9dµ) #W #HVW
+    elim (lifts_total V ð\9d\90\94â\9d¨â\86\91Oâ\9d©) #W #HVW
     /5 width=11 by cpt_lifts_bi, cpt_ell, drops_refl, drops_drop, ex2_intro/
   ]
 | #n #I #G #K #T2 #U2 #i #_ #IH #HTU2 #n1 #n2 #H destruct
   elim IH [|*: // ] -IH #T #HT1 #HT2
-  elim (lifts_total T ð\9d\90\94â\9d´â\86\91Oâ\9dµ) #U #HTU
+  elim (lifts_total T ð\9d\90\94â\9d¨â\86\91Oâ\9d©) #U #HTU
   /5 width=11 by cpt_lifts_bi, cpt_lref, drops_refl, drops_drop, ex2_intro/
 | #n #p #I #G #L #V1 #V2 #T1 #T2 #HV12 #_ #_ #IHT #n1 #n2 #H destruct
   elim IHT [|*: // ] -IHT #T #HT1 #HT2
@@ -150,6 +150,6 @@ fact cpt_fwd_plus_aux (h) (n) (G) (L):
 qed-.
 
 lemma cpt_fwd_plus (h) (n1) (n2) (G) (L):
-      â\88\80T1,T2. â¦\83G,Lâ¦\84 ⊢ T1 ⬆[h,n1+n2] T2 →
-      â\88\83â\88\83T. â¦\83G,Lâ¦\84 â\8a¢ T1 â¬\86[h,n1] T & â¦\83G,Lâ¦\84 ⊢ T ⬆[h,n2] T2.
+      â\88\80T1,T2. â\9dªG,Lâ\9d« ⊢ T1 ⬆[h,n1+n2] T2 →
+      â\88\83â\88\83T. â\9dªG,Lâ\9d« â\8a¢ T1 â¬\86[h,n1] T & â\9dªG,Lâ\9d« ⊢ T ⬆[h,n2] T2.
 /2 width=3 by cpt_fwd_plus_aux/ qed-.