X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Frelocation%2Flifts_tweq.ma;h=45f8a383f7b47aea42919f79b1cc575a42f4c3a3;hp=82f6e2a73b75031eee16efbaefe4e10e99157bfd;hb=25c634037771dff0138e5e8e3d4378183ff49b86;hpb=bd53c4e895203eb049e75434f638f26b5a161a2b

diff --git a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma
index 82f6e2a73..45f8a383f 100644
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma
@@ -96,7 +96,7 @@ lemma tweq_inv_lifts_bi: deliftable2_bi tweq.
 ]
 qed-.
 
-lemma tweq_inv_abbr_pos_x_lifts_y_y (T) (f:rtmap):
+lemma tweq_inv_abbr_pos_x_lifts_y_y (T) (f):
       ∀V,U. +ⓓV.U ≅ T → ⇧*[f]T ≘ U → ⊥.
 @(f_ind … tw) #n #IH #T #Hn #f #V #U #H1 #H2 destruct
 elim (tweq_inv_abbr_pos_sn … H1) -H1 #X1 #X2 #HX2 #H destruct -V