X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Ffpbu_lift.ma;h=5d3c40f92784f8756eac2f054bdd1c0fd3d50568;hb=86a84e4116a8d388cb540bae6c60700f84a8f9f8;hp=a76af75e4a65051997dc4a1716e7bb1d259db49f;hpb=472cb969d9a01a6d24eabc39ba20d1dc6adf1b04;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lift.ma
index a76af75e4..5d3c40f92 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/fpbu_lift.ma
@@ -12,7 +12,7 @@
 (*                                                                        *)
 (**************************************************************************)
 
-include "basic_2/static/sta_sta.ma".
+include "basic_2/unfold/lstas_da.ma".
 include "basic_2/computation/cpxs_lift.ma".
 include "basic_2/computation/fpbu.ma".
 
@@ -25,8 +25,8 @@ lemma lstas_fpbu: ∀h,g,G,L,T1,T2,l2. ⦃G, L⦄ ⊢ T1 •*[h, l2] T2 → (T1
 /4 width=5 by fpbu_cpxs, lstas_cpxs/ qed.
 
 lemma sta_fpbu: ∀h,g,G,L,T1,T2,l. ⦃G, L⦄ ⊢ T1 ▪[h, g] l+1 →
-                ⦃G, L⦄ ⊢ T1 •[h] T2 → ⦃G, L, T1⦄ ≻[h, g] ⦃G, L, T2⦄.
+                ⦃G, L⦄ ⊢ T1 •*[h, 1] T2 → ⦃G, L, T1⦄ ≻[h, g] ⦃G, L, T2⦄.
 #h #g #G #L #T1 #T2 #l #HT1 #HT12 elim (eq_term_dec T1 T2)
-/3 width=5 by sta_lstas, lstas_fpbu/ #H destruct
-elim (sta_inv_refl_pos … HT1 … HT12)
+/3 width=5 by lstas_fpbu/ #H destruct
+elim (lstas_inv_refl_pos h G L T2 0) //
 qed.