From: Max Williams <toastkid.williams@...>
Date: 2009-01-06T20:17:53+09:00
Subject: Re: Order notes starting at C thru B rather than A thru G

Brian Candler wrote:

> 
> Define a <=> operator in your class.
> 
> class Note
>   include Comparable
>   def <=>(other)
>     name <=> other.name   # modify this to give your desired ordering
>   end
> end
> 
> 'include Comparable' also gives you <, >, <= and >= operators based on 
> <=>

thanks!
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