X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=matita%2Fcontribs%2FCoRN-Decl%2Fmodel%2Fmonoids%2FQSposmonoid.ma;fp=matita%2Fcontribs%2FCoRN-Decl%2Fmodel%2Fmonoids%2FQSposmonoid.ma;h=0ec63cd7b094f166677f785e8f0f24eff1522717;hp=0000000000000000000000000000000000000000;hb=f61af501fb4608cc4fb062a0864c774e677f0d76;hpb=58ae1809c352e71e7b5530dc41e2bfc834e1aef1

diff --git a/matita/contribs/CoRN-Decl/model/monoids/QSposmonoid.ma b/matita/contribs/CoRN-Decl/model/monoids/QSposmonoid.ma
new file mode 100644
index 000000000..0ec63cd7b
--- /dev/null
+++ b/matita/contribs/CoRN-Decl/model/monoids/QSposmonoid.ma
@@ -0,0 +1,39 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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/monoids/QSposmonoid".
+
+include "CoRN.ma".
+
+(* $Id: QSposmonoid.v,v 1.5 2004/04/08 08:20:33 lcf Exp $ *)
+
+include "model/semigroups/QSpossemigroup.ma".
+
+include "algebra/CMonoids.ma".
+
+(*#* **Example of a monoid: $\langle$#⟨#[Qpos],$(x,y) \mapsto xy/2$ #(x,y) ↦ xy/2#$\rangle$#⟩#
+Two is the unit of the operation  $(x,y) \mapsto xy/2$ #(x,y) 
+  ↦ xy/2# on the positive rationals. So we have another monoid structure on the positive rational numbers.
+*)
+
+inline "cic:/CoRN/model/monoids/QSposmonoid/QTWOpos_is_rht_unit.con".
+
+inline "cic:/CoRN/model/monoids/QSposmonoid/QTWOpos_is_lft_unit.con".
+
+inline "cic:/CoRN/model/monoids/QSposmonoid/Qpos_multdiv2_is_CMonoid.con".
+
+inline "cic:/CoRN/model/monoids/QSposmonoid/Qpos_multdiv2_as_CMonoid.con".
+