From: Markus Jais <info@...>
Date: 2002-01-21T00:14:11+09:00
Subject: Re: Mixin question

Markus Jais wrote:

> hello
> 
> lets say I have this module
> 
> module Mod
>    def mod_meth
>           puts "in MyMod#meth3"
>    end
> end
> 
> 
> what is the difference between
> 
> class Cla
>     class << self
>         include Mod
>     end
> end
> 
> and
> 
> class Cla
>    extend Mod
> end
> 
> 

forget to show this line:
Cla.mod_meth


> the output is always
> 
> /home/markus/ruby/own$  ./mixin.rb
> in MyMod#meth3
> 
> best regards
> markus