X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_fdeq.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_fdeq.ma;h=0000000000000000000000000000000000000000;hb=adb9ba187619cea977d1d22971eba27eb437cd6a;hp=1b12ae605e7467d1d70468310e7029eada2b271f;hpb=f677b4ef7fa20f1ab36c5ee59598865d5c1b719b;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_fdeq.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_fdeq.ma deleted file mode 100644 index 1b12ae605..000000000 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_fdeq.ma +++ /dev/null @@ -1,31 +0,0 @@ -(**************************************************************************) -(* ___ *) -(* ||M|| *) -(* ||A|| A project by Andrea Asperti *) -(* ||T|| *) -(* ||I|| Developers: *) -(* ||T|| The HELM team. *) -(* ||A|| http://helm.cs.unibo.it *) -(* \ / *) -(* \ / This file is distributed under the terms of the *) -(* v GNU General Public License Version 2 *) -(* *) -(**************************************************************************) - -include "static_2/static/fdeq.ma". -include "basic_2/rt_computation/cpxs_rdeq.ma". - -(* UNBOUND CONTEXT-SENSITIVE PARALLEL RT-COMPUTATION FOR TERMS **************) - -(* Properties with sort-irrelevant equivalence for closures *****************) - -lemma fdeq_cpxs_trans: ∀h,G1,G2,L1,L2,T1,T. ⦃G1,L1,T1⦄ ≛ ⦃G2,L2,T⦄ → - ∀T2. ⦃G2,L2⦄ ⊢ T ⬈*[h] T2 → - ∃∃T0. ⦃G1,L1⦄ ⊢ T1 ⬈*[h] T0 & ⦃G1,L1,T0⦄ ≛ ⦃G2,L2,T2⦄. -#h #G1 #G2 #L1 #L2 #T1 #T #H #T2 #HT2 -elim (fdeq_inv_gen_dx … H) -H #H #HL12 #HT1 destruct -elim (rdeq_cpxs_trans … HT2 … HL12) #T0 #HT0 #HT02 -lapply (cpxs_rdeq_conf_dx … HT2 … HL12) -HL12 #HL12 -elim (tdeq_cpxs_trans … HT1 … HT0) -T #T #HT1 #HT0 -/4 width=5 by fdeq_intro_dx, tdeq_trans, ex2_intro/ -qed-.