more notation moved to core notation, unification of duplicated CProp connectives

[helm.git] / helm / software / matita / contribs / dama / dama / nat_ordered_set.ma

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 23865418c48fb898f8eeb896ed0894d89ac5e080..231cdf941aacb8b28d1230535901f2f691f978ef 100644 (file)
--- 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: