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3 (*      ||M||                                                             *)
4 (*      ||A||       A project by Andrea Asperti                           *)
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11 (*        v         GNU General Public License Version 2                  *)
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14
15 (* This file was automatically generated: do not edit *********************)
16
17 set "baseuri" "cic:/matita/CoRN-Decl/reals/CReals".
18
19 include "CoRN.ma".
20
21 (* $Id: CReals.v,v 1.2 2004/04/05 11:35:38 lcf Exp $ *)
22
23 (*#* printing Lim %\ensuremath{\lim}% *)
24
25 include "algebra/COrdCauchy.ma".
26
27 (*#* * Definition of the notion of reals
28 The reals are defined as a Cauchy-closed Archimedean constructive 
29 ordered field in which we have a maximum function. The maximum
30 function is definable, using countable choice, but in a rather tricky
31 way. Cauchy completeness is stated by assuming a function [lim]
32 that returns a real number for every Cauchy sequence together with a
33 proof that this number is the limit.  
34 *)
35
36 (* Begin_SpecReals *)
37
38 inline "cic:/CoRN/reals/CReals/is_CReals.ind".
39
40 inline "cic:/CoRN/reals/CReals/CReals.ind".
41
42 coercion cic:/matita/CoRN-Decl/reals/CReals/crl_crr.con 0 (* compounds *).
43
44 (* End_SpecReals *)
45
46 inline "cic:/CoRN/reals/CReals/Lim.con".
47
48 (* UNEXPORTED
49 Implicit Arguments Lim [IR].
50 *)
51