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4 (* ||A|| A project by Andrea Asperti *)
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7 (* ||T|| The HELM team. *)
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15 (* This file was automatically generated: do not edit *********************)
19 (* $Id: Npossec.v,v 1.3 2004/04/06 15:46:05 lcf Exp $ *)
21 (*#* printing Npos $\mathbb{N}^{+}$ #N<SUP>+</SUP># *)
23 include "model/structures/Nsec.ma".
26 The positive natural numbers have some nice properties. Addition as well
27 as multiplication preserve the feature of being positive.
30 inline procedural "cic:/CoRN/model/structures/Npossec/plus_resp_Npos0.con" as lemma.
32 inline procedural "cic:/CoRN/model/structures/Npossec/Npos_is_suc.con" as lemma.
34 inline procedural "cic:/CoRN/model/structures/Npossec/mult_resp_Npos0.con" as lemma.