notational update in ground_2 and basic_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx.ma
index 3df213a4f450b8a6cf39161d8f5a78ad6f977aff..64d2c2128512613ec86ba617ce574e5c740bb066 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpx.ma
@@ -37,7 +37,7 @@ lemma cpx_delta: ∀h,I,G,K,V1,V2,W2. ⦃G, K⦄ ⊢ V1 ⬈[h] V2 →
 qed.
 
 lemma cpx_lref: ∀h,I,G,K,T,U,i. ⦃G, K⦄ ⊢ #i ⬈[h] T →
-                â¬\86*[1] T â\89\98 U â\86\92 â¦\83G, K.â\93\98{I}â¦\84 â\8a¢ #⫯i ⬈[h] U.
+                â¬\86*[1] T â\89\98 U â\86\92 â¦\83G, K.â\93\98{I}â¦\84 â\8a¢ #â\86\91i ⬈[h] U.
 #h #I #G #K #T #U #i *
 /3 width=4 by cpg_lref, ex_intro/
 qed.
@@ -107,7 +107,7 @@ lemma cpx_inv_atom1: ∀h,J,G,L,T2. ⦃G, L⦄ ⊢ ⓪{J} ⬈[h] T2 →
                       | ∃∃I,K,V1,V2. ⦃G, K⦄ ⊢ V1 ⬈[h] V2 & ⬆*[1] V2 ≘ T2 &
                                      L = K.ⓑ{I}V1 & J = LRef 0
                       | ∃∃I,K,T,i. ⦃G, K⦄ ⊢ #i ⬈[h] T & ⬆*[1] T ≘ T2 &
-                                   L = K.â\93\98{I} & J = LRef (⫯i).
+                                   L = K.â\93\98{I} & J = LRef (â\86\91i).
 #h #J #G #L #T2 * #c #H elim (cpg_inv_atom1 … H) -H *
 /4 width=8 by or4_intro0, or4_intro1, or4_intro2, or4_intro3, ex4_4_intro, ex2_intro, ex_intro/
 qed-.
@@ -126,8 +126,8 @@ lemma cpx_inv_zero1: ∀h,G,L,T2. ⦃G, L⦄ ⊢ #0 ⬈[h] T2 →
 /4 width=7 by ex3_4_intro, ex_intro, or_introl, or_intror/
 qed-.
 
-lemma cpx_inv_lref1: â\88\80h,G,L,T2,i. â¦\83G, Lâ¦\84 â\8a¢ #⫯i ⬈[h] T2 →
-                     â\88¨â\88¨ T2 = #(⫯i)
+lemma cpx_inv_lref1: â\88\80h,G,L,T2,i. â¦\83G, Lâ¦\84 â\8a¢ #â\86\91i ⬈[h] T2 →
+                     â\88¨â\88¨ T2 = #(â\86\91i)
                       | ∃∃I,K,T. ⦃G, K⦄ ⊢ #i ⬈[h] T & ⬆*[1] T ≘ T2 & L = K.ⓘ{I}.
 #h #G #L #T2 #i * #c #H elim (cpg_inv_lref1 … H) -H *
 /4 width=6 by ex3_3_intro, ex_intro, or_introl, or_intror/
@@ -192,8 +192,8 @@ lemma cpx_inv_zero1_pair: ∀h,I,G,K,V1,T2. ⦃G, K.ⓑ{I}V1⦄ ⊢ #0 ⬈[h] T2
 /4 width=3 by ex2_intro, ex_intro, or_intror, or_introl/
 qed-.
 
-lemma cpx_inv_lref1_bind: â\88\80h,I,G,K,T2,i. â¦\83G, K.â\93\98{I}â¦\84 â\8a¢ #⫯i ⬈[h] T2 →
-                          â\88¨â\88¨ T2 = #(⫯i)
+lemma cpx_inv_lref1_bind: â\88\80h,I,G,K,T2,i. â¦\83G, K.â\93\98{I}â¦\84 â\8a¢ #â\86\91i ⬈[h] T2 →
+                          â\88¨â\88¨ T2 = #(â\86\91i)
                            | ∃∃T. ⦃G, K⦄ ⊢ #i ⬈[h] T & ⬆*[1] T ≘ T2.
 #h #I #G #L #T2 #i * #c #H elim (cpg_inv_lref1_bind … H) -H *
 /4 width=3 by ex2_intro, ex_intro, or_introl, or_intror/
@@ -237,7 +237,7 @@ lemma cpx_ind: ∀h. ∀R:relation4 genv lenv term term.
                (∀I,G,K,V1,V2,W2. ⦃G, K⦄ ⊢ V1 ⬈[h] V2 → R G K V1 V2 →
                  ⬆*[1] V2 ≘ W2 → R G (K.ⓑ{I}V1) (#0) W2
                ) → (∀I,G,K,T,U,i. ⦃G, K⦄ ⊢ #i ⬈[h] T → R G K (#i) T →
-                 â¬\86*[1] T â\89\98 U â\86\92 R G (K.â\93\98{I}) (#⫯i) (U)
+                 â¬\86*[1] T â\89\98 U â\86\92 R G (K.â\93\98{I}) (#â\86\91i) (U)
                ) → (∀p,I,G,L,V1,V2,T1,T2. ⦃G, L⦄ ⊢ V1 ⬈[h] V2 → ⦃G, L.ⓑ{I}V1⦄ ⊢ T1 ⬈[h] T2 →
                   R G L V1 V2 → R G (L.ⓑ{I}V1) T1 T2 → R G L (ⓑ{p,I}V1.T1) (ⓑ{p,I}V2.T2)
                ) → (∀I,G,L,V1,V2,T1,T2. ⦃G, L⦄ ⊢ V1 ⬈[h] V2 → ⦃G, L⦄ ⊢ T1 ⬈[h] T2 →