X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Fcolon_6.ma;h=49358e55941a5b5cda1d41c20f7a50f81ca7a691;hp=8807cb549422820def568acc6d831e1cb0e89ee0;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hpb=3b7b8afcb429a60d716d5226a5b6ab0d003228b1

diff --git a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/colon_6.ma b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/colon_6.ma
index 8807cb549..49358e559 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/colon_6.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/colon_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 a ] break term 46 T2 )"
+notation "hvbox( ❪ term 46 G, break term 46 L ❫ ⊢ break term 46 T1 :[ break term 46 h, break term 46 a ] break term 46 T2 )"
    non associative with precedence 45
    for @{ 'Colon $h $a $G $L $T1 $T2 }.