helm/software/matita/contribs/procedural/CoRN/model/structures/Npossec.mma

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  14
  15 (* This file was automatically generated: do not edit *********************)
  16
  17 include "CoRN.ma".
  18
  19 (* $Id: Npossec.v,v 1.3 2004/04/06 15:46:05 lcf Exp $ *)
  20
  21 (*#* printing Npos $\mathbb{N}^{+}$ #N<SUP>+</SUP># *)
  22
  23 include "model/structures/Nsec.ma".
  24
  25 (*#* **[Npos]
  26 The positive natural numbers have some nice properties. Addition as well
  27 as multiplication preserve the feature of being positive.
  28 *)
  29
  30 inline procedural "cic:/CoRN/model/structures/Npossec/plus_resp_Npos0.con" as lemma.
  31
  32 inline procedural "cic:/CoRN/model/structures/Npossec/Npos_is_suc.con" as lemma.
  33
  34 inline procedural "cic:/CoRN/model/structures/Npossec/mult_resp_Npos0.con" as lemma.
  35