X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Fpconveta_4.ma;h=3e8bf8f991411e734f1d00a07f524f0d17c10211;hb=80ecd5486c6013f6c297173f41432fd1d93814ef;hp=ba25a067b9724d986d37e4179f57ad81b42f2721;hpb=bbb6dd07ecb430bf06bb52c2506626106449a5af;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pconveta_4.ma b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pconveta_4.ma
index ba25a067b..3e8bf8f99 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pconveta_4.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/pconveta_4.ma
@@ -14,6 +14,6 @@
 
 (* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
 
-notation "hvbox( ⦃ term 46 G, break term 46 L1 ⦄ ⊢ ⬌η[ break term 46 h ] break term 46 L2 )"
+notation "hvbox( ❨ term 46 G, break term 46 L1 ❩ ⊢ ⬌η[ break term 46 h ] break term 46 L2 )"
    non associative with precedence 45
    for @{ 'PConvEta $h $G $L1 $L2 }.