--- /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/semigroups/Zsemigroup".
+
+include "CoRN.ma".
+
+(* $Id: Zsemigroup.v,v 1.6 2004/04/08 08:20:35 lcf Exp $ *)
+
+include "model/setoids/Zsetoid.ma".
+
+include "algebra/CSemiGroups.ma".
+
+(*#* **Examples of semi-groups: $\langle$#⟨#[Z],[[+]]$\rangle$#⟩# and $\langle$#⟨#[Z],[[*]]$\rangle$#⟩#
+***$\langle$#⟨#[Z],[[+]]$\rangle$#⟩#
+*)
+
+inline "cic:/CoRN/model/semigroups/Zsemigroup/Z_as_CSemiGroup.con".
+
+(*#* The term [Z_as_CSemiGroup] is of type [CSemiGroup]. Hence we have proven that [Z] is a constructive semi-group. *)
+
+(*#* ***$\langle$#⟨#[Z],[[*]]$\rangle$#⟩#
+*)
+
+inline "cic:/CoRN/model/semigroups/Zsemigroup/Z_mul_as_CSemiGroup.con".
+