From: Yohanes Santoso <ysantoso@...>
Date: 2002-04-10T10:38:26+09:00
Subject: Re: mix-in dependancy

Yohanes Santoso <ysantoso@jenny-gnome.dyndns.org> writes:


I made a mistake. Should have used methods and instance_methods.

> and the inclusion mechanism:

>   Sort.prereq.each {|x|
      x_name = x.to_s
      if not (A.methods.include?(x_name) or 
              A.instance_methods.include?(x_name))
        raise "Unmet prerequisite."
      end
>   }
>   eval "class A; include Sort; end"

YS.