X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Frelocation%2Flifts_tdeq.ma;h=c76781d117fcfb7ecf7a04f265aea2eef98c4a69;hp=5aee3ad12030883c8754776cf334c0efbc2629ed;hb=31be09cc0d040577917783e050e1d38c0daa8f01;hpb=bf2b1df641df98a3b614a8c3d53edee8beb0964a

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 5aee3ad12..c76781d11 100644
--- a/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/relocation/lifts_tdeq.ma
@@ -38,6 +38,9 @@ lemma tdeq_lifts_sn: liftable2_sn tdeq.
 ]
 qed-.
 
+lemma tdeq_lifts_dx: liftable2_dx tdeq.
+/3 width=3 by tdeq_lifts_sn, liftable2_sn_dx, tdeq_sym/ qed-.
+
 lemma tdeq_lifts_bi: liftable2_bi tdeq.
 /3 width=6 by tdeq_lifts_sn, liftable2_sn_bi/ qed-.