X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbs_aaa.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Ffpbs_aaa.ma;h=ef7deb9acc6d91442bc022520c632cb24cd7a1d7;hb=8ec019202bff90959cf1a7158b309e7f83fa222e;hp=ba67c54256dd68b12471b1df0f13270f9663015a;hpb=33d0a7a9029859be79b25b5a495e0f30dab11f37;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_aaa.ma index ba67c5425..ef7deb9ac 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_aaa.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/fpbs_aaa.ma @@ -20,8 +20,8 @@ include "basic_2/rt_computation/fpbs_fqup.ma". (* Properties with atomic arity assignment for terms ************************) lemma fpbs_aaa_conf: - ∀G1,G2,L1,L2,T1,T2. ❪G1,L1,T1❫ ≥ ❪G2,L2,T2❫ → - ∀A1. ❪G1,L1❫ ⊢ T1 ⁝ A1 → ∃A2. ❪G2,L2❫ ⊢ T2 ⁝ A2. + ∀G1,G2,L1,L2,T1,T2. ❨G1,L1,T1❩ ≥ ❨G2,L2,T2❩ → + ∀A1. ❨G1,L1❩ ⊢ T1 ⁝ A1 → ∃A2. ❨G2,L2❩ ⊢ T2 ⁝ A2. #G1 #G2 #L1 #L2 #T1 #T2 #H @(fpbs_ind … H) -G2 -L2 -T2 [ /2 width=2 by ex_intro/ | #G #G2 #L #L2 #T #T2 #_ #H2 #IH1 #A #HA elim (IH1 … HA) -IH1 -A