<?php

class Faisceau
{
  var $nom;
  var $twiss;
  var $énergie;
 
  function Faisceau ($nom = "", $twiss = 0, $énergie = 0)
    {
      $this->nom = $nom;
      $this->twiss = $twiss;
      $this->énergie = $énergie;
    }
};

?>