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[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / dynamic / snv_sstas.ma
index d0da185ca78be302a6a3c25716aaf8a6cab1d7ad..da5a4c9cd0b55039215734efa517a85cca99939a 100644 (file)
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/unwind/sstas_lift.ma".
+include "basic_2/unfold/sstas_lift.ma".
 include "basic_2/dynamic/snv.ma".
 
 (* STRATIFIED NATIVE VALIDITY FOR TERMS *************************************)
 
 (* 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⦄.
-#h #g #L #T1 #T2 #HT1 #HT12
+lemma snv_sstas_fwd_correct: ∀h,g,G,L,T1,T2. ⦃G, L⦄ ⊢ T1 ¡[h, g] → ⦃G, L⦄ ⊢ T1 •* [h, g] T2 →
+                             ∃∃U2,l. ⦃G, L⦄ ⊢ T2 •[h, g] ⦃l, U2⦄.
+#h #g #G #L #T1 #T2 #HT1 #HT12
 elim (snv_fwd_ssta … HT1) -HT1 /2 width=5 by sstas_fwd_correct/
 qed-.