--- /dev/null
+(**************************************************************************)
+(* ___ *)
+(* ||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 *)
+(* *)
+(**************************************************************************)
+
+(* This file was automatically generated: do not edit *********************)
+
+set "baseuri" "cic:/matita/CoRN-Decl/model/setoids/Nsetoid".
+
+include "CoRN.ma".
+
+(* $Id: Nsetoid.v,v 1.4 2004/04/06 15:46:04 lcf Exp $ *)
+
+include "model/structures/Nsec.ma".
+
+include "algebra/CSetoidFun.ma".
+
+(*#* **Example of a setoid: [nat]
+
+We will show that the natural numbers form a CSetoid.
+*)
+
+inline "cic:/CoRN/model/setoids/Nsetoid/ap_nat_irreflexive.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/ap_nat_symmetric.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/ap_nat_cotransitive.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/ap_nat_tight.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/ap_nat_is_apartness.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/nat_as_CSetoid.con".
+
+(*#* ***Addition
+*)
+
+inline "cic:/CoRN/model/setoids/Nsetoid/plus_wd.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/plus_strext.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/plus_is_bin_fun.con".
+
+(*#* It is associative and commutative.
+*)
+
+inline "cic:/CoRN/model/setoids/Nsetoid/plus_is_assoc.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/plus_is_commut.con".
+
+(*#* ***Multiplication
+*)
+
+inline "cic:/CoRN/model/setoids/Nsetoid/mult_strext.con".
+
+inline "cic:/CoRN/model/setoids/Nsetoid/mult_as_bin_fun.con".
+