X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fsyntax%2Fteqw_simple.ma;h=6762ce16ba204f91a09be7975983495bb4f1b686;hb=e0c91d8a4422da0b39aca790e5826dc8a617b303;hp=9132df1c1efd98c1da0e5aac5b1afdf994029804;hpb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/syntax/teqw_simple.ma b/matita/matita/contribs/lambdadelta/static_2/syntax/teqw_simple.ma
index 9132df1c1..6762ce16b 100644
--- a/matita/matita/contribs/lambdadelta/static_2/syntax/teqw_simple.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/syntax/teqw_simple.ma
@@ -20,7 +20,7 @@ include "static_2/syntax/teqw.ma".
 (* Properties with simple terms *********************************************)
 
 lemma teqw_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)