X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Flpxs_aaa.ma;h=e866102d4835ab2fe1f60ab397da6d2ccfd387c6;hb=29973426e0227ee48368d1c24dc0c17bf2baef77;hp=b05385da5f2b9313167e34eb682be4b29b47c2d2;hpb=f95f6cb21b86f3dad114b21f687aa5df36088064;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma index b05385da5..e866102d4 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_aaa.ma @@ -20,9 +20,9 @@ include "basic_2/computation/lpxs.ma". (* Properties about atomic arity assignment on terms ************************) lemma aaa_lpxs_conf: ∀h,g,L1,T,A. - L1 ⊢ T ⁝ A → ∀L2. ⦃h, L1⦄ ⊢ ➡*[g] L2 → L2 ⊢ T ⁝ A. + L1 ⊢ T ⁝ A → ∀L2. ⦃h, L1⦄ ⊢ ➡*[h, g] L2 → L2 ⊢ T ⁝ A. #h #g #L1 #T #A #HT #L2 #HL12 -@(TC_Conf3 … (λL,A. L ⊢ T ⁝ A) … HT ? HL12) /2 width=5 by aaa_lpx_conf/ +@(TC_Conf3 … (λL,A. ⦃G, L⦄ ⊢ T ⁝ A) … HT ? HL12) /2 width=5 by aaa_lpx_conf/ qed-. lemma aaa_lprs_conf: ∀L1,T,A. L1 ⊢ T ⁝ A → ∀L2. L1 ⊢ ➡* L2 → L2 ⊢ T ⁝ A.