X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freduction%2Ffpbq_lift.ma;h=9d2846331721a67cadad52a106069ad869c67eb0;hb=c60524dec7ace912c416a90d6b926bee8553250b;hp=d432fae27f7f2c1bd8233e2733a6af262f732ec6;hpb=f10cfe417b6b8ec1c7ac85c6ecf5fb1b3fdf37db;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/fpbq_lift.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/fpbq_lift.ma
index d432fae27..9d2846331 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/fpbq_lift.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/fpbq_lift.ma
@@ -19,7 +19,7 @@ include "basic_2/reduction/fpbq.ma".
 
 (* Advanced properties ******************************************************)
 
-lemma sta_fpbq: ∀h,g,G,L,T1,T2,l.
-                 ⦃G, L⦄ ⊢ T1 ▪[h, g] l+1 → ⦃G, L⦄ ⊢ T1 •*[h, 1] T2 →
+lemma sta_fpbq: ∀h,g,G,L,T1,T2,d.
+                 ⦃G, L⦄ ⊢ T1 ▪[h, g] d+1 → ⦃G, L⦄ ⊢ T1 •*[h, 1] T2 →
                  ⦃G, L, T1⦄ ≽[h, g] ⦃G, L, T2⦄.
 /3 width=4 by fpbq_cpx, sta_cpx/ qed.