--- /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/abgroups/Qabgroup".
+
+include "CoRN.ma".
+
+(* $Id: Qabgroup.v,v 1.5 2004/04/08 08:20:31 lcf Exp $ *)
+
+include "model/groups/Qgroup.ma".
+
+include "algebra/CAbGroups.ma".
+
+(*#* **Example of an abelian group: $\langle$#⟨#[Q],[[+]]$\rangle$#⟩#
+*)
+
+(*#* Addition is commutative, so the rationals form with the addition a
+CAbGroup.
+*)
+
+inline "cic:/CoRN/model/abgroups/Qabgroup/Q_is_CAbGroup.con".
+
+inline "cic:/CoRN/model/abgroups/Qabgroup/Q_as_CAbGroup.con".
+