X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Fcpxs_lfpx.ma;h=46aa78ace65e9f517327b58314639497c40c82b3;hb=6ed4f0127b8acb6caeba6fbfadef7f990dd7803e;hp=73cee45379ef37200a9daf6c01581ffed6c27f85;hpb=a0462cc68401e561a041f1e567dec40cd522cab8;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfpx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfpx.ma index 73cee4537..46aa78ace 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfpx.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpxs_lfpx.ma @@ -61,9 +61,9 @@ qed-. lemma cpx_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=5 by lfpx_cpx_trans, cpxs_bind_dx, lfpx_pair/ qed. +/4 width=5 by lfpx_cpx_trans, cpxs_bind_dx, lfpx_pair_refl/ qed. lemma cpxs_bind2_dx: ∀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=5 by lfpx_cpxs_trans, cpxs_bind_dx, lfpx_pair/ qed. +/4 width=5 by lfpx_cpxs_trans, cpxs_bind_dx, lfpx_pair_refl/ qed.