update in static_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 addd91c72cce3e386302d3cf32ad357b8715907f..f314e2b81ccc0d13850772421a494f6d8d54c476 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tweq.ma
@@ -97,7 +97,7 @@ lemma tweq_inv_lifts_bi: deliftable2_bi tweq.
 qed-.
 
 lemma tweq_inv_abbr_pos_x_lifts_y_y (T) (f:rtmap):
-      â\88\80V,U. +â\93\93V.U â\89\85 T â\86\92 â¬\86*[f]T ≘ U → ⊥.
+      â\88\80V,U. +â\93\93V.U â\89\85 T â\86\92 â\87§*[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
 elim (lifts_inv_bind1 … H2) -H2 #Y1 #Y2 #_ #HXY2 #H destruct