>>>>> "W" == Wyss Clemens <WYS / helbling.ch> writes: W> And even if he wanted to dispatch on the number of arguments, YOUR extension W> would allow him to do this too! No, no. You must know that I'm really stupid, and if I don't like something I don't implement it. It dispatch only on the type not on the number of arguments. For me, writing an extension which dispatch on the number of arguments is like breaking ruby. This is not true (at least for me :-)) for dispatching on the type. Guy Decoux