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=789e4c4ebda50cbb2f90a50a4b07fe724877e12d;hp=2eef832e5725f1ffd5c474c3a57eba380d5361fa;hb=25c634037771dff0138e5e8e3d4378183ff49b86;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b

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 2eef832e5..789e4c4eb 100644
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_teqx.ma
@@ -71,8 +71,8 @@ lemma teqx_inv_lifts_dx: deliftable2_dx teqx.
 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 → ⊥.
+lemma teqx_lifts_inv_pair_sn (I) (f):
+      ∀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