X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Fbasic_pairs.ma;fp=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fformal_topology%2Foverlap%2Fbasic_pairs.ma;h=84f48c894282c7a1971ed4f52c63d9ab6f0a0a20;hb=13114a0147a28f8c7359c9c19ee254716eb5f55a;hp=6140e278ec5c30e0d8624d90c0b50624f67ccde9;hpb=071d7a246190074c97e78192839e4bb5d5a1eef4;p=helm.git

diff --git a/helm/software/matita/contribs/formal_topology/overlap/basic_pairs.ma b/helm/software/matita/contribs/formal_topology/overlap/basic_pairs.ma
index 6140e278e..84f48c894 100644
--- a/helm/software/matita/contribs/formal_topology/overlap/basic_pairs.ma
+++ b/helm/software/matita/contribs/formal_topology/overlap/basic_pairs.ma
@@ -13,6 +13,7 @@
 (**************************************************************************)
 
 include "relations.ma".
+include "notation.ma".
 
 record basic_pair: Type1 ≝
  { concr: REL;
@@ -31,8 +32,6 @@ record relation_pair (BP1,BP2: basic_pair): Type1 ≝
    commute: ⊩ ∘ concr_rel = form_rel ∘ ⊩
  }.
 
-notation "hvbox (r \sub \c)"  with precedence 90 for @{'concr_rel $r}.
-notation "hvbox (r \sub \f)"  with precedence 90 for @{'form_rel $r}.
 
 interpretation "concrete relation" 'concr_rel r = (concr_rel __ r). 
 interpretation "formal relation" 'form_rel r = (form_rel __ r).