update in ground static_2 basic_2 apps_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / cnuw_cnuw.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_cnuw.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_cnuw.ma
index 9c7439bbcc8a71efd77b39b28f73153e4185f2d1..b3e459a60532b2e68a8ba5ebf592571ba63a784d 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_cnuw.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cnuw_cnuw.ma
@@ -22,7 +22,7 @@ include "basic_2/rt_computation/lprs_cpms.ma".
 (* Advanced inversion lemmas ************************************************)
 
 lemma cnuw_inv_abbr_pos (h) (G) (L):
-      â\88\80V,T. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] +ⓓV.T → ⊥.
+      â\88\80V,T. â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] +ⓓV.T → ⊥.
 #h #G #L #V #T1 #H
 elim (cprs_abbr_pos_tneqw h G L V T1) #T2 #HT12 #HnT12
 /3 width=2 by/
@@ -30,7 +30,7 @@ qed-.
 
 (* Advanced properties ******************************************************)
 
-lemma cnuw_abbr_neg (h) (G) (L): â\88\80V,T. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] -ⓓV.T.
+lemma cnuw_abbr_neg (h) (G) (L): â\88\80V,T. â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] -ⓓV.T.
 #h #G #L #V1 #T1 #n #X #H
 elim (cpms_inv_abbr_sn_dx … H) -H *
 [ #V2 #T2 #_ #_ #H destruct /1 width=1 by teqw_abbr_neg/
@@ -38,22 +38,22 @@ elim (cpms_inv_abbr_sn_dx … H) -H *
 ]
 qed.
 
-lemma cnuw_abst (h) (p) (G) (L): â\88\80W,T. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] ⓛ[p]W.T.
+lemma cnuw_abst (h) (p) (G) (L): â\88\80W,T. â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] ⓛ[p]W.T.
 #h #p #G #L #W1 #T1 #n #X #H
 elim (cpms_inv_abst_sn … H) -H #W2 #T2 #_ #_ #H destruct
 /1 width=1 by teqw_abst/
 qed.
 
 lemma cnuw_cpms_trans (h) (n) (G) (L):
-      â\88\80T1. â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] T1 →
-      â\88\80T2. â\9dªG,Lâ\9d« â\8a¢ T1 â\9e¡*[h,n] T2 â\86\92 â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] T2.
+      â\88\80T1. â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] T1 →
+      â\88\80T2. â\9d¨G,Lâ\9d© â\8a¢ T1 â\9e¡*[h,n] T2 â\86\92 â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] T2.
 #h #n1 #G #L #T1 #HT1 #T2 #HT12 #n2 #T3 #HT23
 /4 width=5 by cpms_trans, teqw_canc_sn/
 qed-.
 
 lemma cnuw_dec_ex (h) (G) (L):
-      â\88\80T1. â\88¨â\88¨ â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] T1
-            | â\88\83â\88\83n,T2. â\9dªG,Lâ\9d« ⊢ T1 ➡*[h,n] T2 & (T1 ≃ T2 → ⊥).
+      â\88\80T1. â\88¨â\88¨ â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] T1
+            | â\88\83â\88\83n,T2. â\9d¨G,Lâ\9d© ⊢ T1 ➡*[h,n] T2 & (T1 ≃ T2 → ⊥).
 #h #G #L #T1 elim T1 -T1 *
 [ #s /3 width=5 by cnuw_sort, or_introl/
 | #i elim (drops_F_uni L i)
@@ -97,7 +97,7 @@ lemma cnuw_dec_ex (h) (G) (L):
 ]
 qed-.
 
-lemma cnuw_dec (h) (G) (L): â\88\80T. Decidable (â\9dªG,Lâ\9d« ⊢ ➡𝐍𝐖*[h] T).
+lemma cnuw_dec (h) (G) (L): â\88\80T. Decidable (â\9d¨G,Lâ\9d© ⊢ ➡𝐍𝐖*[h] T).
 #h #G #L #T1
 elim (cnuw_dec_ex h G L T1)
 [ /2 width=1 by or_introl/