X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_sle_tls.ma;h=ea319ccdab22475a7938083ebb9c56bf24114ba9;hb=dc605ae41c39773f55381f241b1ed3db4acf5edd;hp=ac4300633c3f5ac966b5a59b83a330dc7e08db1d;hpb=caf822cbe34e204e6d1b72e272373b561c1a565a;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_sle_tls.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_sle_tls.ma
index ac4300633..ea319ccda 100644
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_sle_tls.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/gr_sle_tls.ma
@@ -21,7 +21,7 @@ include "ground/relocation/gr_sle.ma".
 
 (*** sle_tls *)
 lemma gr_sle_tls:
-      ∀f1,f2. f1 ⊆ f2 → ∀n. ⫱*[n] f1 ⊆ ⫱*[n] f2.
+      ∀f1,f2. f1 ⊆ f2 → ∀n. ⫰*[n] f1 ⊆ ⫰*[n] f2.
 #f1 #f2 #Hf12 #n @(nat_ind_succ … n) -n
 /2 width=5 by gr_sle_tl/
 qed.