From: Trans <transfire@...>
Date: 2008-07-18T02:23:20+09:00
Subject: Re: Why is this cause an infinite loop?



On Jul 17, 10:55 am, "Pit Capitain" <pit.capit...@gmail.com> wrote:
> 2008/7/17 Trans <transf...@gmail.com>:
>
> > Why is this cause an infinite loop?
>
> >  class X
> >    def m; "m"; end
> >  end
>
> >  class Y < X
> >    def self.method_added(sym)
>
>        p sym
>
> >      alias_method("__#{sym}", sym)
> >      remove_method(sym)
> >    end
> >  end
>
> >  class Y
> >    def m; m; end
> >  end
>
> >  Y.new.__m
>
> Tom, see above. Creating an alias triggers method_added.

Dooh!

Thanks, Pit.

T.