class Polygone is export {

    has @.coordonnees ;

    method new (**@points where all (@points>>.elems) == 2) {
     my @coordonnees;
     for @points -> ($x is raw , $y  is raw) {
         @coordonnees.push(Point.new($x,$y));
     }
     self.bless(:@coordonnees);
    }
}