]> matita.cs.unibo.it Git - helm.git/blobdiff - matita/matita/contribs/lambdadelta/basic_2/dynamic/snv_sstas.ma
- lambdadelta: last recursive part of preservation finally proved!
[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / snv_sstas.ma
index 34dc2e9a27af1ac94d0b696b0748b6ea777529e5..d0da185ca78be302a6a3c25716aaf8a6cab1d7ad 100644 (file)
@@ -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-.