From: Trans <transfire@...>
Date: 2007-06-24T19:47:39+09:00
Subject: Re: Can't include a module in Enumerable?



On Jun 24, 4:37 am, "Pit Capitain" <pit.capit...@gmail.com> wrote:
> Tom, here's something to experiment with. I haven't tested it extensively:
>
>   class Module
>     alias :old_include :include
>     def include other
>       old_include other
>       if self.class == Module
>         this = self
>         ObjectSpace.each_object Module do |mod|
>           mod.module_eval do include this end if mod < self
>         end
>       end
>     end
>   end
>
>   module Z
>     def x; "x"; end
>   end
>
>   module Enumerable
>     include Z
>   end
>
>   a = [1,2,3,4,5]
>   p a.x  # => "x"
>
> Regards,
> Pit

Pit Smack Down! You go and solve the Double Inclusion Problem just
like that!?

There must be a large issue. Why wouldn't Matz have already pursued
this? Granted, I see a little inefficiency, but nothing an Observer
pattern couldn't mitigate. What say you?

I'm Speechless.

T.