X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Fnotation%2Frelations%2Frafter_3.ma;h=c54b60b71f5e5b86eefd36521eb1fb3682690ae4;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=d3658271176ee453dd3afa263f2b11ba04360299;hpb=5102e7f780e83c7fef1d3826f81dfd37ee4028bc;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rafter_3.ma b/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rafter_3.ma
index d36582711..c54b60b71 100644
--- a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rafter_3.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/notation/relations/rafter_3.ma
@@ -14,6 +14,6 @@
 
 (* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
 
-notation "hvbox( f1 ⊚ break term 46 f2 ≡ break term 46 f )"
+notation "hvbox( f1 ⊚ break term 46 f2 ≘ break term 46 f )"
    non associative with precedence 45
    for @{ 'RAfter $f1 $f2 $f }.