X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fmatita%2Flib%2Fbasics%2Fcore_notation.ma;h=3bf1de3b26415caaaa7f52883e477eeeeb1a660c;hp=a0ad502b942165237493cac0375c010cb08a4dd0;hb=bf816f05ddbe0ded4948dd33490619724dc4f7cf;hpb=f4e15b10a8f778c77953ed4c1ebdc7107ffd4d55

diff --git a/matita/matita/lib/basics/core_notation.ma b/matita/matita/lib/basics/core_notation.ma
index a0ad502b9..3bf1de3b2 100644
--- a/matita/matita/lib/basics/core_notation.ma
+++ b/matita/matita/lib/basics/core_notation.ma
@@ -272,9 +272,6 @@ for @{ 'notmem $a $b }.
 notation "hvbox(a break ≬ b)" non associative with precedence 45
 for @{ 'overlaps $a $b }. (* \between *)
 
-notation "hvbox(a break ⊆ b)" non associative with precedence 45
-for @{ 'subseteq $a $b }. (* \subseteq *)
-
 notation "hvbox(a break ∩ b)" left associative with precedence 60
 for @{ 'intersects $a $b }. (* \cap *)