update in ground_2, static_2, basic_2

[helm.git] / matita / matita / contribs / lambdadelta / static_2 / relocation / lifts_tweq.ma

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 82f6e2a73b75031eee16efbaefe4e10e99157bfd..45f8a383f7b47aea42919f79b1cc575a42f4c3a3 100644 (file)
--- 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