update in lib

[helm.git] / matita / matita / lib / basics / core_notation.ma

diff --git a/matita/matita/lib/basics/core_notation.ma b/matita/matita/lib/basics/core_notation.ma
index 52ca7e961a499ddc7d4d36bc4898a038696a2b16..0a1c3fd80000659ae59c8e762d5edf65bf67e275 100644 (file)
--- a/matita/matita/lib/basics/core_notation.ma
+++ b/matita/matita/lib/basics/core_notation.ma
@@ -266,9 +266,6 @@ for @{ 'mem $a $b }.
 notation "hvbox(a break ∉ b)" non associative with precedence 45
 for @{ 'notmem $a $b }.
 
-notation "hvbox(a break ≬ b)" non associative with precedence 45
-for @{ 'overlaps $a $b }. (* \between *)
-
 notation "hvbox(a break ∩ b)" left associative with precedence 60
 for @{ 'intersects $a $b }. (* \cap *)