update in ground_2, static_2, basic_2, apps_2, alpha_1

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / notation / relations / rat_3.ma

diff --git a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rat_3.ma b/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rat_3.ma
index 810640101a3ca0d65de16c61d2a8e3f1f781a507..007b7f1a4445ce2a909f7a60c87761d3227bb78e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rat_3.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rat_3.ma
@@ -14,6 +14,6 @@
 
 (* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
 
-notation "hvbox( @ ⦃ term 46 T1 , break term 46 f ⦄ ≘ break term 46 T2 )"
+notation "hvbox( @❪ term 46 T1 , break term 46 f ❫ ≘ break term 46 T2 )"
    non associative with precedence 45
    for @{ 'RAt $T1 $f $T2 }.