helm/software/matita/contribs/procedural/CoRN/model/semigroups/QSpossemigroup.mma

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  15 (* This file was automatically generated: do not edit *********************)
  16
  17 include "CoRN.ma".
  18
  19 (* $Id: QSpossemigroup.v,v 1.5 2004/04/08 08:20:35 lcf Exp $ *)
  20
  21 include "model/setoids/Qpossetoid.ma".
  22
  23 include "algebra/CSemiGroups.ma".
  24
  25 (*#* **Example of a semi-group: $\langle$#&lang;#[Qpos],$(x,y) \mapsto xy/2$#(x,y) &#x21A6; xy/2#$\rangle$#&rang;#
  26 The positive rationals form with the operation
  27 $(x,y) \mapsto xy/2$#(x,y) &#x21A6; xy/2# a CSemiGroup.
  28 *)
  29
  30 inline procedural "cic:/CoRN/model/semigroups/QSpossemigroup/Qpos_multdiv2_as_CSemiGroup.con" as definition.
  31