just a Pcre expression fixed, nothing real

[helm.git] / matita / core_notation.moo

diff --git a/matita/core_notation.moo b/matita/core_notation.moo
index 3b157ec5877d3933805a51b9344da2162db2c2d6..2ecb35e8be5b738afff7201ccf441199170652e5 100644 (file)
--- a/matita/core_notation.moo
+++ b/matita/core_notation.moo
@@ -1,7 +1,7 @@
 notation < "hvbox(\exists ident i opt (: ty) break . p)"
   right associative with precedence 20
 for @{ 'exists ${default
-  @{\lambda ${ident i} : $ty. $p)}
+  @{\lambda ${ident i} : $ty. $p}
   @{\lambda ${ident i} . $p}}}.
 
 notation "hvbox(a break \to b)" 
@@ -117,5 +117,9 @@ notation "hvbox(a break \land b)"
 for @{ 'and $a $b }.
 
 notation "hvbox(\lnot a)" 
-  left associative with precedence 40
+  non associative with precedence 40
 for @{ 'not $a }.
+
+notation "hvbox(a break => b)" 
+  non associative with precedence 45
+for @{ 'parred $a $b }.