update in ground and static_2

[helm.git] / matita / matita / contribs / lambdadelta / ground / notation / functions / downdashedarrow_2.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/notation/functions/downdashedarrow_2.ma b/matita/matita/contribs/lambdadelta/ground/notation/functions/downdashedarrow_2.ma
new file mode 100644 (file)
index 0000000..4614cf3
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/ground/notation/functions/downdashedarrow_2.ma
@@ -0,0 +1,27 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* GROUND NOTATION **********************************************************)
+
+notation < "hvbox( ⇣ term 75 a )"
+  non associative with precedence 75
+  for @{ 'DownDashedArrow $S $a }.
+
+notation > "hvbox( ⇣ term 75 a )"
+  non associative with precedence 75
+  for @{ 'DownDashedArrow ? $a }.
+
+notation > "hvbox( ⇣{ term 46 S } break term 75 a )"
+  non associative with precedence 75
+  for @{ 'DownDashedArrow $S $a }.