    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    %                                                               %
    %              tkz-arith.sty      encodage : utf8               %
    %                                                               %
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    %                                                               %
    %           Créé par Alain Matthes le 10-10-2007.               %
    %                                                               %
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%<--------------------------------------------------------------------------–>
%% Objet :  tools for arithmetic 
% todo : remove latex stuff 
% todo : change some names of macros
%<--------------------------------------------------------------------------–>
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{tkz-arith}[2011/02/28 v 1.00 c integers numbers]
%<--------------------------------------------------------------------------–>
\makeatletter
\def\tkzutil@empty{}
\def\tkzutil@firstofone#1{#1}
\def\tkzutil@firstoftwo#1#2{#1}
\def\tkzutil@secondoftwo#1#2{#2}
%<--------------------------------------------------------------------------–>
\long\def\tkzutil@ifundefined#1{%
  \expandafter\ifx\csname#1\endcsname\relax
    \expandafter\tkzutil@firstoftwo
  \else
    \expandafter\tkzutil@secondoftwo
  \fi}      
\input{tkz-tools-arith.tex}

\endinput