X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Ftweq_simple.ma;h=bf1ef003b62b8dc4771a92375b41de5928618555;hp=4077d0568d114402929ccc0cd03923570e17a797;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/tweq_simple.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/tweq_simple.ma
index 4077d0568..bf1ef003b 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/tweq_simple.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/tweq_simple.ma
@@ -20,7 +20,7 @@ include "static_2/syntax/tweq.ma".
 (* Properties with simple terms *********************************************)
 
 lemma tweq_simple_trans:
-      ∀T1,T2. T1 ≅ T2 → 𝐒⦃T1⦄ → 𝐒⦃T2⦄.
+      ∀T1,T2. T1 ≅ T2 → 𝐒❪T1❫ → 𝐒❪T2❫.
 #T1 #T2 * -T1 -T2
 [4,5: #p #V1 #V2 #T1 #T2 [ #_ ] #H
       elim (simple_inv_bind … H)