removed unused notation =>

diff --git a/helm/software/matita/core_notation.moo b/helm/software/matita/core_notation.moo
index 2ecb35e8be5b738afff7201ccf441199170652e5..17d5993b10a2a2d7ab0f14b88fa768a18da537d7 100644 (file)
--- a/helm/software/matita/core_notation.moo
+++ b/helm/software/matita/core_notation.moo
@@ -119,7 +119,3 @@ for @{ 'and $a $b }.
 notation "hvbox(\lnot a)" 
   non associative with precedence 40
 for @{ 'not $a }.
-
-notation "hvbox(a break => b)" 
-  non associative with precedence 45
-for @{ 'parred $a $b }.