X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fstatic_2%2Fnotation%2Frelations%2Fapproxeqsn_6.ma;h=13b467b0e772776294b87b4fa5f644a834f18172;hb=12d58352dbd62df65d44becc0f69fc5a7b370866;hp=bde0d79d71724d4dddfa056d8df2c650ae3a8572;hpb=b118146b97959e6a6dde18fdd014b8e1e676a2d1;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/static_2/notation/relations/approxeqsn_6.ma b/matita/matita/contribs/lambdadelta/static_2/notation/relations/approxeqsn_6.ma
index bde0d79d7..13b467b0e 100644
--- a/matita/matita/contribs/lambdadelta/static_2/notation/relations/approxeqsn_6.ma
+++ b/matita/matita/contribs/lambdadelta/static_2/notation/relations/approxeqsn_6.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 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 G2, break term 46 L2, break term 46 T2 ❩ )"
    non associative with precedence 45
    for @{ 'ApproxEqSn $G1 $L1 $T1 $G2 $L2 $T2 }.