X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Frelocation%2Flifts_teqx.ma;h=2eef832e5725f1ffd5c474c3a57eba380d5361fa;hp=e508856c6d2456e065e17c358b059d20c79ece3a;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma
index e508856c6..2eef832e5 100644
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma
@@ -72,7 +72,7 @@ lemma teqx_inv_lifts_bi: deliftable2_bi teqx.
 /3 width=6 by teqx_inv_lifts_sn, deliftable2_sn_bi/ qed-.
 
 lemma teqx_lifts_inv_pair_sn (I) (f:rtmap):
-                             ∀X,T. ⇧*[f]X ≘ T → ∀V. ②{I}V.T ≛ X → ⊥.
+                             ∀X,T. ⇧*[f]X ≘ T → ∀V. ②[I]V.T ≛ X → ⊥.
 #I #f #X #T #H elim H -f -X -T
 [ #f #s #V #H
   elim (teqx_inv_pair1 … H) -H #X1 #X2 #_ #_ #H destruct