X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Frelocation%2Frtmap_tls.ma;h=44a3aba2eb5e8346a77c301e10d4bc1c97d0d1d6;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=dc277016d988cc390f35a700322d37d2dfd8f4c3;hpb=f4e73c50acfc4ed453edd423c9bbe28af5dc9c4c;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_tls.ma b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_tls.ma
index dc277016d..44a3aba2e 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_tls.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/relocation/rtmap_tls.ma
@@ -28,22 +28,22 @@ interpretation "tls (rtmap)" 'DropPreds n f = (tls f n).
 lemma tls_O: ∀f. f = ⫱*[0] f.
 // qed.
 
-lemma tls_S: ∀f,n. ⫱ ⫱*[n] f = ⫱*[⫯n] f.
+lemma tls_S: ∀f,n. ⫱ ⫱*[n] f = ⫱*[↑n] f.
 // qed.
 
-lemma tls_eq_repl: ∀n. eq_repl (λf1,f2. ⫱*[n] f1 ≗ ⫱*[n] f2).
+lemma tls_eq_repl: ∀n. eq_repl (λf1,f2. ⫱*[n] f1 ≡ ⫱*[n] f2).
 #n elim n -n /3 width=1 by tl_eq_repl/
 qed.
 
 (* Advanced properties ******************************************************)
 
-lemma tls_xn: ∀n,f. ⫱*[n] ⫱f = ⫱*[⫯n] f.
+lemma tls_xn: ∀n,f. ⫱*[n] ⫱f = ⫱*[↑n] f.
 #n elim n -n //
 qed.
 
 (* Properties with pushs ****************************************************)
 
-lemma tls_pushs: ∀n,f. f = ⫱*[n] ↑*[n] f.
+lemma tls_pushs: ∀n,f. f = ⫱*[n] ⫯*[n] f.
 #n elim n -n //
 #n #IH #f <tls_xn //
 qed.