X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flfpxs_cpxs.ma;h=a5288e11a4d1bf10045e8f20ad25482e4bdfea07;hb=f129bbbfda0e65a5f92ec086246f6e288376d4f9;hp=6c951084e63accd3057af727bfde43a9497d537f;hpb=54c4e854515cbcb1376881e9aedad006bf6545f2;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_cpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_cpxs.ma index 6c951084e..a5288e11a 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_cpxs.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lfpxs_cpxs.ma @@ -15,9 +15,9 @@ include "basic_2/rt_computation/cpxs_lfpx.ma". include "basic_2/rt_computation/lfpxs_fqup.ma". -(* UNCOUNTED PARALLEL RT-COMPUTATION FOR LOCAL ENV.S ON REFERRED ENTRIES ****) +(* UNBOUND PARALLEL RT-COMPUTATION FOR LOCAL ENV.S ON REFERRED ENTRIES ******) -(* Properties with uncounted context-sensitive rt-computation for terms *****) +(* Properties with unbound context-sensitive rt-computation for terms *******) (* Basic_2A1: uses: lpxs_pair lpxs_pair_refl *) lemma lfpxs_pair_refl: ∀h,G,L,V1,V2. ⦃G, L⦄ ⊢ V1 ⬈*[h] V2 → @@ -34,14 +34,14 @@ lemma lfpxs_cpxs_trans: ∀h,G. s_rs_transitive … (cpx h G) (lfpxs h G). @s_rs_trans_TC1 /2 width=3 by lfpx_cpxs_trans/ (**) (* full auto too slow *) qed-. -(* Advanced properties on uncounted rt-computation for terms ****************) +(* Advanced properties on unbound rt-computation for terms ******************) lemma cpxs_bind2: ∀h,G,L,V1,V2. ⦃G, L⦄ ⊢ V1 ⬈*[h] V2 → ∀I,T1,T2. ⦃G, L.ⓑ{I}V2⦄ ⊢ T1 ⬈*[h] T2 → ∀p. ⦃G, L⦄ ⊢ ⓑ{p,I}V1.T1 ⬈*[h] ⓑ{p,I}V2.T2. /4 width=3 by lfpxs_cpxs_trans, lfpxs_pair_refl, cpxs_bind/ qed. -(* Advanced inversion lemmas on uncounted rt-computation for terms **********) +(* Advanced inversion lemmas on unbound rt-computation for terms ************) lemma cpxs_inv_abst1: ∀h,p,G,L,V1,T1,U2. ⦃G, L⦄ ⊢ ⓛ{p}V1.T1 ⬈*[h] U2 → ∃∃V2,T2. ⦃G, L⦄ ⊢ V1 ⬈*[h] V2 & ⦃G, L.ⓛV1⦄ ⊢ T1 ⬈*[h] T2 &