update in static_2

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

diff --git a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma
index c76781d117fcfb7ecf7a04f265aea2eef98c4a69..3485e88cd57655fddbb7b6e9a2600855290a402a 100644 (file)
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma
@@ -72,7 +72,7 @@ lemma tdeq_inv_lifts_bi: deliftable2_bi tdeq.
 /3 width=6 by tdeq_inv_lifts_sn, deliftable2_sn_bi/ qed-.
 
 lemma tdeq_lifts_inv_pair_sn (I) (f:rtmap):
-                             â\88\80X,T. â¬\86*[f]X ≘ T → ∀V. ②{I}V.T ≛ X → ⊥.
+                             â\88\80X,T. â\87§*[f]X ≘ T → ∀V. ②{I}V.T ≛ X → ⊥.
 #I #f #X #T #H elim H -f -X -T
 [ #f #s #V #H
   elim (tdeq_inv_pair1 … H) -H #X1 #X2 #_ #_ #H destruct