X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fdynamic%2Fsnv_sstas.ma;h=d0da185ca78be302a6a3c25716aaf8a6cab1d7ad;hb=8ff4315142253a1a0478b67c07dddf70c36f50cd;hp=34dc2e9a27af1ac94d0b696b0748b6ea777529e5;hpb=7abd5e0412171f7d07e085d334198c034895c2c3;p=helm.git diff --git a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_sstas.ma b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_sstas.ma index 34dc2e9a2..d0da185ca 100644 --- a/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_sstas.ma +++ b/matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_sstas.ma @@ -20,7 +20,7 @@ include "basic_2/dynamic/snv.ma". (* Forward_lemmas on iterated stratified static type assignment for terms ***) lemma snv_sstas_fwd_correct: ∀h,g,L,T1,T2. ⦃h, L⦄ ⊩ T1 :[g] → ⦃h, L⦄ ⊢ T1 •* [g] T2 → - ∃∃U2,l. ⦃h, L⦄ ⊢ T2 •[g, l] U2. + ∃∃U2,l. ⦃h, L⦄ ⊢ T2 •[g] ⦃l, U2⦄. #h #g #L #T1 #T2 #HT1 #HT12 elim (snv_fwd_ssta … HT1) -HT1 /2 width=5 by sstas_fwd_correct/ qed-.