doc: minor corrections on "developpez en Nit"

[nit.git] / doc / developpez / poo / listings / polymorphisme_c.nit

diff --git a/doc/developpez/poo/listings/polymorphisme_c.nit b/doc/developpez/poo/listings/polymorphisme_c.nit
index 60811f1..3aca530 100644 (file)
--- a/doc/developpez/poo/listings/polymorphisme_c.nit
+++ b/doc/developpez/poo/listings/polymorphisme_c.nit
@@ -28,8 +28,16 @@ class Cercle
                rayon = r
        end
 
-       redef fun aire: Float 
+       redef fun aire: Float 
        do
                return  pi * rayon * rayon
        end
 end
+
+var forme: Forme
+
+forme = new Carre(10.0)
+print forme.aire # Affiche "100"
+
+forme = new Cercle(10.0)
+print forme.aire # Affiche "314.15"