doc/developpez/poo/listings/redef4_c.nit

   1 class A
   2         fun methode(a: String, b: Int): Bool
   3         do
   4                 return a[b]
   5         end
   6 end
   7
   8 class B
   9         super A
  10
  11         redef fun methode(a, b)
  12         do
  13                 return a.to_upper[b]
  14         end
  15 end