X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcsx_csx_vector.ma;h=30f35f70fef5a1de10d690f9e4fbaf2d6b9cc9dd;hb=5c92c318030a05c766b3f6070dbd23589cbdee04;hp=fa81a32d258d33a03deccad8b99f39dc4629f6b1;hpb=43998467c5ec5f1c8e1e988fc00e3255d2723ba4;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx_vector.ma index fa81a32d2..30f35f70f 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx_vector.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_csx_vector.ma @@ -15,10 +15,10 @@ include "basic_2/rt_computation/cpxs_theq_vector.ma". include "basic_2/rt_computation/csx_simple_theq.ma". include "basic_2/rt_computation/csx_lsubr.ma". -include "basic_2/rt_computation/csx_lfpx.ma". +include "basic_2/rt_computation/csx_lpx.ma". include "basic_2/rt_computation/csx_vector.ma". -(* STRONGLY NORMALIZING TERM VECTORS FOR UNCOUNTED PARALLEL RT-TRANSITION ***) +(* STRONGLY NORMALIZING TERM VECTORS FOR UNBOUND PARALLEL RT-TRANSITION *****) (* Advanced properties ************************************* ****************) @@ -37,11 +37,11 @@ elim (cpxs_fwd_beta_vector … o … H) -H #H ] qed. -lemma csx_applv_delta: ∀h,o,I,G,L,K,V1,i. ⬇*[i] L ≡ K.ⓑ{I}V1 → - ∀V2. ⬆*[⫯i] V1 ≡ V2 → +lemma csx_applv_delta: ∀h,o,I,G,L,K,V1,i. ⬇*[i] L ≘ K.ⓑ{I}V1 → + ∀V2. ⬆*[↑i] V1 ≘ V2 → ∀Vs. ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃ⒶVs.V2⦄ → ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃ⒶVs.#i⦄. #h #o #I #G #L #K #V1 #i #HLK #V2 #HV12 #Vs elim Vs -Vs -[ /4 width=11 by csx_inv_lifts, csx_lref_drops, drops_isuni_fwd_drop2/ +[ /4 width=11 by csx_inv_lifts, csx_lref_pair, drops_isuni_fwd_drop2/ | #V #Vs #IHV #H1T lapply (csx_fwd_pair_sn … H1T) #HV lapply (csx_fwd_flat_dx … H1T) #H2T @@ -55,7 +55,7 @@ lemma csx_applv_delta: ∀h,o,I,G,L,K,V1,i. ⬇*[i] L ≡ K.ⓑ{I}V1 → qed. (* Basic_1: was just: sn3_appls_abbr *) -lemma csx_applv_theta: ∀h,o,p,G,L,V1b,V2b. ⬆*[1] V1b ≡ V2b → +lemma csx_applv_theta: ∀h,o,p,G,L,V1b,V2b. ⬆*[1] V1b ≘ V2b → ∀V,T. ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃ⓓ{p}V.ⒶV2b.T⦄ → ⦃G, L⦄ ⊢ ⬈*[h, o] 𝐒⦃ⒶV1b.ⓓ{p}V.T⦄. #h #o #p #G #L #V1b #V2b * -V1b -V2b /2 width=1 by/ @@ -67,7 +67,7 @@ lapply (csx_appl_theta … H … HW12) -H -HW12 #H lapply (csx_fwd_pair_sn … H) #HW1 lapply (csx_fwd_flat_dx … H) #H1 @csx_appl_simple_theq /2 width=3 by simple_flat/ -IHV12b -HW1 -H1 #X #H1 #H2 -elim (cpxs_fwd_theta_vector … o … (V2@V2b) … H1) -H1 /2 width=1 by liftsv_cons/ -HV12b -HV12 +elim (cpxs_fwd_theta_vector … o … (V2⨮V2b) … H1) -H1 /2 width=1 by liftsv_cons/ -HV12b -HV12 [ -H #H elim H2 -H2 // | -H2 /3 width=5 by csx_cpxs_trans, cpxs_flat_dx/ ]