X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Fnotation%2Frelations%2Fexteq_3.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground_2%2Fnotation%2Frelations%2Fexteq_3.ma;h=0000000000000000000000000000000000000000;hb=397413c4196f84c81d61ba7dd79b54ab1c428ebb;hp=39597d89f0cb2cdcb9298d872b05112b77bf8224;hpb=24ba1bb3f67505d3e384747ff90d26d3996bd3f5;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/exteq_3.ma b/matita/matita/contribs/lambdadelta/ground_2/notation/relations/exteq_3.ma
deleted file mode 100644
index 39597d89f..000000000
--- a/matita/matita/contribs/lambdadelta/ground_2/notation/relations/exteq_3.ma
+++ /dev/null
@@ -1,27 +0,0 @@
-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||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                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-(* GENERAL NOTATION USED BY THE FORMAL SYSTEM λδ ****************************)
-
-notation < "hvbox( v1 ≐ break term 46 v2 )"
-   non associative with precedence 45
-   for @{ 'ExtEq $M $v1 $v2 }.
-
-notation > "hvbox( v1 ≐ break term 46 v2 )"
-   non associative with precedence 45
-   for @{ 'ExtEq ? $v1 $v2 }.
-
-notation > "hvbox( v1 ≐ break ⦋ term 46 M ⦌ break term 46 v2 )"
-   non associative with precedence 45
-   for @{ 'ExtEq $M $v1 $v2 }.