matita/contribs/CoRN-Decl/model/semigroups/Npossemigroup.ma

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  14
  15 (* This file was automatically generated: do not edit *********************)
  16
  17 set "baseuri" "cic:/matita/CoRN-Decl/model/semigroups/Npossemigroup".
  18
  19 (* $Id: Npossemigroup.v,v 1.6 2004/04/08 08:20:34 lcf Exp $ *)
  20
  21 (* INCLUDE
  22 CSemiGroups
  23 *)
  24
  25 (* INCLUDE
  26 Nsemigroup
  27 *)
  28
  29 (* INCLUDE
  30 Npossetoid
  31 *)
  32
  33 (*#* **Examples of semi-groups:  $\langle$#&lang;#[Npos],[[+]]$\rangle$#&rang;# and $\langle$#&lang;#[Npos],[[*]]$\rangle$#&rang;#
  34 ***$\langle$#&lang;#[Npos],[[+]]$\rangle$#&rang;#
  35 The positive natural numbers form together with addition a subsemigroup
  36  of the semigroup of the natural numbers with addition.
  37 *)
  38
  39 inline cic:/CoRN/model/semigroups/Npossemigroup/Npos_as_CSemiGroup.con.
  40
  41 (*#* ***$\langle$#&lang;#[Npos],[[*]]$\rangle$#&rang;#
  42 Also together with multiplication, the positive numbers form a semigroup.
  43 *)
  44
  45 inline cic:/CoRN/model/semigroups/Npossemigroup/Nposmult_is_CSemiGroup.con.
  46
  47 inline cic:/CoRN/model/semigroups/Npossemigroup/Nposmult_as_CSemiGroup.con.
  48