From: Simen <toalett@...>
Date: 2006-05-03T01:53:18+09:00
Subject: Re: Mixin Syntax for Newbies

Nathan Olberding wrote:
> I'm trying to start using mixins and I'm having a little syntactual 
> trouble, if that's a word.
> 
> Here's my test code:
> 
> ---------------
> module One
>         @one = "One!"
>         attr_reader :one
> end
> 
> class Two
>         include One
>         def initialize
>                 puts @one
>         end
> end
> 
> this = Two.new
> ----------------
> 
> I have tried several variations on this, but Two.one always seems to 
> come out as "nil". Is it possible to set it to "One!" by default?

In the above code, @one is actually an instance variable of module One:

  One.instance_variable_get "@one"
  # => "One!"

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