X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Ftopiso_4.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fnotation%2Frelations%2Ftopiso_4.ma;h=bcb7fa34588c3aa98c5098dcbb4e0ad29ca56e65;hb=1de84a809c842fbc8a4e0d92b9bc61763c0e6fae;hp=0000000000000000000000000000000000000000;hpb=4e75ab41fb7a0a9a4f66cb777a791ce3950c57ce;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/notation/relations/topiso_4.ma b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/topiso_4.ma
new file mode 100644
index 000000000..bcb7fa345
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/basic_2/notation/relations/topiso_4.ma
@@ -0,0 +1,19 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* NOTATION FOR THE FORMAL SYSTEM λδ ****************************************)
+
+notation "hvbox( T1 ⩳ [ break term 46 h , break term 46 o ] break term 46 T2 )"
+   non associative with precedence 45
+   for @{ 'TopIso $h $o $T1 $T2 }.