X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Fcsx_tstc_vector.ma;h=736b21f3bf141ba7817942c0dda7c07343deae46;hb=5902d6da146ca78b0ed5d062e3968f52868147c5;hp=765bece71a982647a09bc3d42b1dd5a37dd74e53;hpb=ddd6cb6f4514d9ca97f857cafa218c170222f5aa;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/csx_tstc_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/csx_tstc_vector.ma index 765bece71..736b21f3b 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/computation/csx_tstc_vector.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/computation/csx_tstc_vector.ma @@ -21,26 +21,26 @@ include "basic_2/computation/csx_vector.ma". (* Advanced properties ******************************************************) -(* Basic_1: was just: sn3_appls_lref *) -lemma csx_appls_cnx: ∀h,g,G,L,T. 𝐒⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄ → +(* Basic_1: was just: sn3_applv_lref *) +lemma csx_applv_cnx: ∀h,g,G,L,T. 𝐒⦃T⦄ → ⦃G, L⦄ ⊢ ➡[h, g] 𝐍⦃T⦄ → ∀Vs. ⦃G, L⦄ ⊢ ⬊*[h, g] Vs → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.T. #h #g #G #L #T #H1T #H2T #Vs elim Vs -Vs [ #_ @(cnx_csx … H2T) ] (**) (* /2 width=1/ does not work *) #V #Vs #IHV #H elim (csxv_inv_cons … H) -H #HV #HVs -@csx_appl_simple_tstc /2 width=1 by appls_simple/ -IHV -HV -HVs +@csx_appl_simple_tstc /2 width=1 by applv_simple/ -IHV -HV -HVs #X #H #H0 lapply (cpxs_fwd_cnx_vector … H) -H // -H1T -H2T #H elim (H0) -H0 // qed. -lemma csx_appls_sort: ∀h,g,G,L,k,Vs. ⦃G, L⦄ ⊢ ⬊*[h, g] Vs → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.⋆k. +lemma csx_applv_sort: ∀h,g,G,L,k,Vs. ⦃G, L⦄ ⊢ ⬊*[h, g] Vs → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.⋆k. #h #g #G #L #k elim (deg_total h g k) -#l generalize in match k; -k @(nat_ind_plus … l) -l [ /3 width=6 by csx_appls_cnx, cnx_sort, simple_atom/ ] +#l generalize in match k; -k @(nat_ind_plus … l) -l [ /3 width=6 by csx_applv_cnx, cnx_sort, simple_atom/ ] #l #IHl #k #Hkl lapply (deg_next_SO … Hkl) -Hkl #Hkl #Vs elim Vs -Vs /2 width=1 by/ #V #Vs #IHVs #HVVs elim (csxv_inv_cons … HVVs) #HV #HVs -@csx_appl_simple_tstc /2 width=1 by appls_simple, simple_atom/ -IHVs -HV -HVs +@csx_appl_simple_tstc /2 width=1 by applv_simple, simple_atom/ -IHVs -HV -HVs #X #H #H0 elim (cpxs_fwd_sort_vector … H) -H #H [ elim H0 -H0 // @@ -48,14 +48,14 @@ elim (cpxs_fwd_sort_vector … H) -H #H ] qed. -(* Basic_1: was just: sn3_appls_beta *) -lemma csx_appls_beta: ∀h,g,a,G,L,Vs,V,W,T. ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.ⓓ{a}ⓝW.V.T → +(* Basic_1: was just: sn3_applv_beta *) +lemma csx_applv_beta: ∀h,g,a,G,L,Vs,V,W,T. ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.ⓓ{a}ⓝW.V.T → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs. ⓐV.ⓛ{a}W.T. #h #g #a #G #L #Vs elim Vs -Vs /2 width=1 by csx_appl_beta/ #V0 #Vs #IHV #V #W #T #H1T lapply (csx_fwd_pair_sn … H1T) #HV0 lapply (csx_fwd_flat_dx … H1T) #H2T -@csx_appl_simple_tstc /2 width=1 by appls_simple, simple_flat/ -IHV -HV0 -H2T +@csx_appl_simple_tstc /2 width=1 by applv_simple, simple_flat/ -IHV -HV0 -H2T #X #H #H0 elim (cpxs_fwd_beta_vector … H) -H #H [ -H1T elim H0 -H0 // @@ -63,7 +63,7 @@ elim (cpxs_fwd_beta_vector … H) -H #H ] qed. -lemma csx_appls_delta: ∀h,g,I,G,L,K,V1,i. ⇩[i] L ≡ K.ⓑ{I}V1 → +lemma csx_applv_delta: ∀h,g,I,G,L,K,V1,i. ⇩[i] L ≡ K.ⓑ{I}V1 → ∀V2. ⇧[0, i + 1] V1 ≡ V2 → ∀Vs. ⦃G, L⦄ ⊢ ⬊*[h, g] (ⒶVs.V2) → ⦃G, L⦄ ⊢ ⬊*[h, g] (ⒶVs.#i). #h #g #I #G #L #K #V1 #i #HLK #V2 #HV12 #Vs elim Vs -Vs @@ -71,7 +71,7 @@ lemma csx_appls_delta: ∀h,g,I,G,L,K,V1,i. ⇩[i] L ≡ K.ⓑ{I}V1 → | #V #Vs #IHV #H1T lapply (csx_fwd_pair_sn … H1T) #HV lapply (csx_fwd_flat_dx … H1T) #H2T - @csx_appl_simple_tstc /2 width=1 by appls_simple, simple_atom/ -IHV -HV -H2T + @csx_appl_simple_tstc /2 width=1 by applv_simple, simple_atom/ -IHV -HV -H2T #X #H #H0 elim (cpxs_fwd_delta_vector … HLK … HV12 … H) -HLK -HV12 -H #H [ -H1T elim H0 -H0 // @@ -80,8 +80,8 @@ lemma csx_appls_delta: ∀h,g,I,G,L,K,V1,i. ⇩[i] L ≡ K.ⓑ{I}V1 → ] qed. -(* Basic_1: was just: sn3_appls_abbr *) -lemma csx_appls_theta: ∀h,g,a,G,L,V1s,V2s. ⇧[0, 1] V1s ≡ V2s → +(* Basic_1: was just: sn3_applv_abbr *) +lemma csx_applv_theta: ∀h,g,a,G,L,V1s,V2s. ⇧[0, 1] V1s ≡ V2s → ∀V,T. ⦃G, L⦄ ⊢ ⬊*[h, g] ⓓ{a}V.ⒶV2s.T → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶV1s.ⓓ{a}V.T. #h #g #a #G #L #V1s #V2s * -V1s -V2s /2 width=1 by/ @@ -99,15 +99,15 @@ elim (cpxs_fwd_theta_vector … (V2@V2s) … H1) -H1 /2 width=1 by liftv_cons/ - ] qed. -(* Basic_1: was just: sn3_appls_cast *) -lemma csx_appls_cast: ∀h,g,G,L,Vs,W,T. ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.W → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.T → +(* Basic_1: was just: sn3_applv_cast *) +lemma csx_applv_cast: ∀h,g,G,L,Vs,W,T. ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.W → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.T → ⦃G, L⦄ ⊢ ⬊*[h, g] ⒶVs.ⓝW.T. #h #g #G #L #Vs elim Vs -Vs /2 width=1 by csx_cast/ #V #Vs #IHV #W #T #H1W #H1T lapply (csx_fwd_pair_sn … H1W) #HV lapply (csx_fwd_flat_dx … H1W) #H2W lapply (csx_fwd_flat_dx … H1T) #H2T -@csx_appl_simple_tstc /2 width=1 by appls_simple, simple_flat/ -IHV -HV -H2W -H2T +@csx_appl_simple_tstc /2 width=1 by applv_simple, simple_flat/ -IHV -HV -H2W -H2T #X #H #H0 elim (cpxs_fwd_cast_vector … H) -H #H [ -H1W -H1T elim H0 -H0 // @@ -119,11 +119,11 @@ qed. theorem csx_acr: ∀h,g. acr (cpx h g) (eq …) (csx h g) (λG,L,T. ⦃G, L⦄ ⊢ ⬊*[h, g] T). #h #g @mk_acr // [ /2 width=8 by csx_lift/ -| /3 width=1 by csx_appls_cnx/ -|3,4,7: /2 width=1 by csx_appls_beta, csx_appls_sort, csx_appls_cast/ -| /2 width=7 by csx_appls_delta/ +| /3 width=1 by csx_applv_cnx/ +|3,4,7: /2 width=1 by csx_applv_beta, csx_applv_sort, csx_applv_cast/ +| /2 width=7 by csx_applv_delta/ | #G #L #V1s #V2s #HV12s #a #V #T #H #HV - @(csx_appls_theta … HV12s) -HV12s + @(csx_applv_theta … HV12s) -HV12s @csx_abbr // ] qed.