update in basic_2 and ground_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm.ma
index 7af9a5730843248e9d722c97b796c2f3acb698e8..61badb90a0e9ca3cc8e71c46446f8e3cb5aaf202 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm.ma
@@ -36,19 +36,19 @@ lemma cpm_ess: ∀h,G,L,s. ⦃G, L⦄ ⊢ ⋆s ➡[1, h] ⋆(next h s).
 /2 width=3 by cpg_ess, ex2_intro/ qed.
 
 lemma cpm_delta: ∀n,h,G,K,V1,V2,W2. ⦃G, K⦄ ⊢ V1 ➡[n, h] V2 →
-                 â¬\86*[1] V2 â\89¡ W2 → ⦃G, K.ⓓV1⦄ ⊢ #0 ➡[n, h] W2.
+                 â¬\86*[1] V2 â\89\98 W2 → ⦃G, K.ⓓV1⦄ ⊢ #0 ➡[n, h] W2.
 #n #h #G #K #V1 #V2 #W2 *
 /3 width=5 by cpg_delta, ex2_intro/
 qed.
 
 lemma cpm_ell: ∀n,h,G,K,V1,V2,W2. ⦃G, K⦄ ⊢ V1 ➡[n, h] V2 →
-               â¬\86*[1] V2 â\89¡ W2 → ⦃G, K.ⓛV1⦄ ⊢ #0 ➡[⫯n, h] W2.
+               â¬\86*[1] V2 â\89\98 W2 → ⦃G, K.ⓛV1⦄ ⊢ #0 ➡[⫯n, h] W2.
 #n #h #G #K #V1 #V2 #W2 *
 /3 width=5 by cpg_ell, ex2_intro, isrt_succ/
 qed.
 
 lemma cpm_lref: ∀n,h,I,G,K,T,U,i. ⦃G, K⦄ ⊢ #i ➡[n, h] T →
-                â¬\86*[1] T â\89¡ U → ⦃G, K.ⓘ{I}⦄ ⊢ #⫯i ➡[n, h] U.
+                â¬\86*[1] T â\89\98 U → ⦃G, K.ⓘ{I}⦄ ⊢ #⫯i ➡[n, h] U.
 #n #h #I #G #K #T #U #i *
 /3 width=5 by cpg_lref, ex2_intro/
 qed.
@@ -77,7 +77,7 @@ qed.
 
 (* Basic_2A1: includes: cpr_zeta *)
 lemma cpm_zeta: ∀n,h,G,L,V,T1,T,T2. ⦃G, L.ⓓV⦄ ⊢ T1 ➡[n, h] T →
-                â¬\86*[1] T2 â\89¡ T → ⦃G, L⦄ ⊢ +ⓓV.T1 ➡[n, h] T2.
+                â¬\86*[1] T2 â\89\98 T → ⦃G, L⦄ ⊢ +ⓓV.T1 ➡[n, h] T2.
 #n #h #G #L #V #T1 #T #T2 *
 /3 width=5 by cpg_zeta, isrt_plus_O2, ex2_intro/
 qed.
@@ -103,7 +103,7 @@ qed.
 
 (* Basic_2A1: includes: cpr_theta *)
 lemma cpm_theta: ∀n,h,p,G,L,V1,V,V2,W1,W2,T1,T2.
-                 â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡[h] V â\86\92 â¬\86*[1] V â\89¡ V2 → ⦃G, L⦄ ⊢ W1 ➡[h] W2 →
+                 â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡[h] V â\86\92 â¬\86*[1] V â\89\98 V2 → ⦃G, L⦄ ⊢ W1 ➡[h] W2 →
                  ⦃G, L.ⓓW1⦄ ⊢ T1 ➡[n, h] T2 →
                  ⦃G, L⦄ ⊢ ⓐV1.ⓓ{p}W1.T1 ➡[n, h] ⓓ{p}W2.ⓐV2.T2.
 #n #h #p #G #L #V1 #V #V2 #W1 #W2 #T1 #T2 * #riV #rhV #HV1 #HV2 * #riW #rhW #HW12 *
@@ -122,11 +122,11 @@ lemma cpr_refl: ∀h,G,L. reflexive … (cpm 0 h G L).
 lemma cpm_inv_atom1: ∀n,h,J,G,L,T2. ⦃G, L⦄ ⊢ ⓪{J} ➡[n, h] T2 →
                      ∨∨ T2 = ⓪{J} ∧ n = 0
                       | ∃∃s. T2 = ⋆(next h s) & J = Sort s & n = 1
-                      | â\88\83â\88\83K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[n, h] V2 & â¬\86*[1] V2 â\89¡ T2 &
+                      | â\88\83â\88\83K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[n, h] V2 & â¬\86*[1] V2 â\89\98 T2 &
                                    L = K.ⓓV1 & J = LRef 0
-                      | â\88\83â\88\83k,K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[k, h] V2 & â¬\86*[1] V2 â\89¡ T2 &
+                      | â\88\83â\88\83k,K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[k, h] V2 & â¬\86*[1] V2 â\89\98 T2 &
                                      L = K.ⓛV1 & J = LRef 0 & n = ⫯k
-                      | â\88\83â\88\83I,K,T,i. â¦\83G, Kâ¦\84 â\8a¢ #i â\9e¡[n, h] T & â¬\86*[1] T â\89¡ T2 &
+                      | â\88\83â\88\83I,K,T,i. â¦\83G, Kâ¦\84 â\8a¢ #i â\9e¡[n, h] T & â¬\86*[1] T â\89\98 T2 &
                                    L = K.ⓘ{I} & J = LRef (⫯i).
 #n #h #J #G #L #T2 * #c #Hc #H elim (cpg_inv_atom1 … H) -H *
 [ #H1 #H2 destruct /4 width=1 by isrt_inv_00, or5_intro0, conj/
@@ -151,9 +151,9 @@ qed-.
 
 lemma cpm_inv_zero1: ∀n,h,G,L,T2. ⦃G, L⦄ ⊢ #0 ➡[n, h] T2 →
                      ∨∨ T2 = #0 ∧ n = 0
-                      | â\88\83â\88\83K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[n, h] V2 & â¬\86*[1] V2 â\89¡ T2 &
+                      | â\88\83â\88\83K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[n, h] V2 & â¬\86*[1] V2 â\89\98 T2 &
                                    L = K.ⓓV1
-                      | â\88\83â\88\83k,K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[k, h] V2 & â¬\86*[1] V2 â\89¡ T2 &
+                      | â\88\83â\88\83k,K,V1,V2. â¦\83G, Kâ¦\84 â\8a¢ V1 â\9e¡[k, h] V2 & â¬\86*[1] V2 â\89\98 T2 &
                                      L = K.ⓛV1 & n = ⫯k.
 #n #h #G #L #T2 * #c #Hc #H elim (cpg_inv_zero1 … H) -H *
 [ #H1 #H2 destruct /4 width=1 by isrt_inv_00, or3_intro0, conj/
@@ -167,7 +167,7 @@ qed-.
 
 lemma cpm_inv_lref1: ∀n,h,G,L,T2,i. ⦃G, L⦄ ⊢ #⫯i ➡[n, h] T2 →
                      ∨∨ T2 = #(⫯i) ∧ n = 0
-                      | â\88\83â\88\83I,K,T. â¦\83G, Kâ¦\84 â\8a¢ #i â\9e¡[n, h] T & â¬\86*[1] T â\89¡ T2 & L = K.ⓘ{I}.
+                      | â\88\83â\88\83I,K,T. â¦\83G, Kâ¦\84 â\8a¢ #i â\9e¡[n, h] T & â¬\86*[1] T â\89\98 T2 & L = K.ⓘ{I}.
 #n #h #G #L #T2 #i * #c #Hc #H elim (cpg_inv_lref1 … H) -H *
 [ #H1 #H2 destruct /4 width=1 by isrt_inv_00, or_introl, conj/
 | #I #K #V2 #HV2 #HVT2 #H destruct
@@ -184,7 +184,7 @@ qed-.
 lemma cpm_inv_bind1: ∀n,h,p,I,G,L,V1,T1,U2. ⦃G, L⦄ ⊢ ⓑ{p,I}V1.T1 ➡[n, h] U2 →
                      ∨∨ ∃∃V2,T2. ⦃G, L⦄ ⊢ V1 ➡[h] V2 & ⦃G, L.ⓑ{I}V1⦄ ⊢ T1 ➡[n, h] T2 &
                                  U2 = ⓑ{p,I}V2.T2
-                      | â\88\83â\88\83T. â¦\83G, L.â\93\93V1â¦\84 â\8a¢ T1 â\9e¡[n, h] T & â¬\86*[1] U2 â\89¡ T &
+                      | â\88\83â\88\83T. â¦\83G, L.â\93\93V1â¦\84 â\8a¢ T1 â\9e¡[n, h] T & â¬\86*[1] U2 â\89\98 T &
                              p = true & I = Abbr.
 #n #h #p #I #G #L #V1 #T1 #U2 * #c #Hc #H elim (cpg_inv_bind1 … H) -H *
 [ #cV #cT #V2 #T2 #HV12 #HT12 #H1 #H2 destruct
@@ -201,7 +201,7 @@ qed-.
 lemma cpm_inv_abbr1: ∀n,h,p,G,L,V1,T1,U2. ⦃G, L⦄ ⊢ ⓓ{p}V1.T1 ➡[n, h] U2 →
                      ∨∨ ∃∃V2,T2. ⦃G, L⦄ ⊢ V1 ➡[h] V2 & ⦃G, L.ⓓV1⦄ ⊢ T1 ➡[n, h] T2 &
                                  U2 = ⓓ{p}V2.T2
-                      | â\88\83â\88\83T. â¦\83G, L.â\93\93V1â¦\84 â\8a¢ T1 â\9e¡[n, h] T & â¬\86*[1] U2 â\89¡ T & p = true.
+                      | â\88\83â\88\83T. â¦\83G, L.â\93\93V1â¦\84 â\8a¢ T1 â\9e¡[n, h] T & â¬\86*[1] U2 â\89\98 T & p = true.
 #n #h #p #G #L #V1 #T1 #U2 * #c #Hc #H elim (cpg_inv_abbr1 … H) -H *
 [ #cV #cT #V2 #T2 #HV12 #HT12 #H1 #H2 destruct
   elim (isrt_inv_max … Hc) -Hc #nV #nT #HcV #HcT #H destruct
@@ -232,7 +232,7 @@ lemma cpm_inv_appl1: ∀n,h,G,L,V1,U1,U2. ⦃G, L⦄ ⊢ ⓐ V1.U1 ➡[n, h] U2
                       | ∃∃p,V2,W1,W2,T1,T2. ⦃G, L⦄ ⊢ V1 ➡[h] V2 & ⦃G, L⦄ ⊢ W1 ➡[h] W2 &
                                             ⦃G, L.ⓛW1⦄ ⊢ T1 ➡[n, h] T2 &
                                             U1 = ⓛ{p}W1.T1 & U2 = ⓓ{p}ⓝW2.V2.T2
-                      | â\88\83â\88\83p,V,V2,W1,W2,T1,T2. â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡[h] V & â¬\86*[1] V â\89¡ V2 &
+                      | â\88\83â\88\83p,V,V2,W1,W2,T1,T2. â¦\83G, Lâ¦\84 â\8a¢ V1 â\9e¡[h] V & â¬\86*[1] V â\89\98 V2 &
                                               ⦃G, L⦄ ⊢ W1 ➡[h] W2 & ⦃G, L.ⓓW1⦄ ⊢ T1 ➡[n, h] T2 &
                                               U1 = ⓓ{p}W1.T1 & U2 = ⓓ{p}W2.ⓐV2.T2.
 #n #h #G #L #V1 #U1 #U2 * #c #Hc #H elim (cpg_inv_appl1 … H) -H *