X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Fpty_6.ma;h=906402cd045b1759bd621ea57d9a909afba8aa75;hp=0fb47e92f1909a2522b29997abd2537d1657d780;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pty_6.ma b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pty_6.ma
index 0fb47e92f..906402cd0 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pty_6.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pty_6.ma
@@ -14,6 +14,6 @@
 
 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
 
-notation "hvbox( ⦃ term 46 G, break term 46 L ⦄ ⊢ break term 46 T1 ⬆[ break term 46 h, break term 46 n ] break term 46 T2 )"
+notation "hvbox( ❪ term 46 G, break term 46 L ❫ ⊢ break term 46 T1 ⬆[ break term 46 h, break term 46 n ] break term 46 T2 )"
    non associative with precedence 45
    for @{ 'PTy $h $n $G $L $T1 $T2 }.