X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fcontribs%2Fdama%2Fdama%2Fnat_ordered_set.ma;h=231cdf941aacb8b28d1230535901f2f691f978ef;hb=4924f99796029eecb58e920ca7a6a366efe2373e;hp=23865418c48fb898f8eeb896ed0894d89ac5e080;hpb=7e33e23e18dc5d008b3b3dc0052aa4d7b236415e;p=helm.git

diff --git a/helm/software/matita/contribs/dama/dama/nat_ordered_set.ma b/helm/software/matita/contribs/dama/dama/nat_ordered_set.ma
index 23865418c..231cdf941 100644
--- a/helm/software/matita/contribs/dama/dama/nat_ordered_set.ma
+++ b/helm/software/matita/contribs/dama/dama/nat_ordered_set.ma
@@ -49,8 +49,7 @@ apply (mk_ordered_set ? nat_excess);
 |2: apply nat_excess_cotransitive]
 qed.
 
-notation "\naturals" non associative with precedence 90 for @{'nat}.
-interpretation "ordered set N" 'nat = nat_ordered_set.
+interpretation "ordered set N" 'N = nat_ordered_set.
 
 alias id "le" = "cic:/matita/nat/orders/le.ind#xpointer(1/1)".
 lemma os_le_to_nat_le: