X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fpr_tls_eq.ma;h=ce9fc0ad09569d5e97cd91761ede258eec006f77;hb=b1c5b3370653db6e495bbf6b3799cba592746cdd;hp=f3b5bc74de40a41d1bf24e40d4d5f156e75b235f;hpb=f8b4eb67c2437f7b5174d7dca46e102e0ac0d19d;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/pr_tls_eq.ma b/matita/matita/contribs/lambdadelta/ground/relocation/pr_tls_eq.ma
index f3b5bc74d..ce9fc0ad0 100644
--- a/matita/matita/contribs/lambdadelta/ground/relocation/pr_tls_eq.ma
+++ b/matita/matita/contribs/lambdadelta/ground/relocation/pr_tls_eq.ma
@@ -21,6 +21,6 @@ include "ground/relocation/pr_tls.ma".
 
 (*** tls_eq_repl *)
 lemma pr_tls_eq_repl (n):
-      pr_eq_repl (λf1,f2. ⫰*[n] f1 ≡ ⫰*[n] f2).
+      pr_eq_repl (λf1,f2. ⫰*[n] f1 ≐ ⫰*[n] f2).
 #n @(nat_ind_succ … n) -n /3 width=1 by pr_tl_eq_repl/
 qed.