From: Robert Dober <robert.dober@...>
Date: 2010-05-16T02:05:41+09:00
Subject: Re: Propogate variable up to included module

<snip>
module M
>    def self.m
>      @x ||= 20
>    end
>  end
I do not think this is necessary
>
>  class X
>    include M
>    def self.m
>      anc = ancestors.find{ |a| a.respond_to?(:m) }
>      anc.m if anc
replace this with instance_variable_get (potentially guarded by an
instance_variable_defined?)

I wonder however, what this is good for, I am not sure I understood
what OP wanted
HTH
R.
-- 
The best way to predict the future is to invent it.
-- Alan Kay