X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Fpredsubtyproper_7.ma;h=d0f1337b78505efe3933d5693aba7ae5ba36add4;hp=8568de939b6d052ee9645865cce9aeaf3aad7ea1;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/predsubtyproper_7.ma b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/predsubtyproper_7.ma
index 8568de939..d0f1337b7 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/predsubtyproper_7.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/predsubtyproper_7.ma
@@ -14,6 +14,6 @@
 
 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
 
-notation "hvbox( ⦃ term 46 G1, break term 46 L1, break term 46 T1 ⦄ ≻ [ break term 46 h ] ⦃ break term 46 G2, break term 46 L2, break term 46 T2 ⦄ )"
+notation "hvbox( ❪ term 46 G1, break term 46 L1, break term 46 T1 ❫ ≻[ break term 46 h ] ❪ break term 46 G2, break term 46 L2, break term 46 T2 ❫ )"
    non associative with precedence 45
    for @{ 'PRedSubTyProper $h $G1 $L1 $T1 $G2 $L2 $T2 }.