From: "David A. Black" <dblack@...>
Date: 2004-05-14T20:03:57+09:00
Subject: Re: range problem

Hi --

On Fri, 14 May 2004, Rasputin wrote:

> >From the Pickaxe book:
> 
> class VU
>   include Comparable
> 
>   attr :volume
> 
>   def initialize(volume)  # 0..9
>     @volume = volume
>   end
> 
>   def inspect
>     '#' * @volume
>   end
> 
>   # Support for ranges
>   def <=>(other)
>     self.volume <=> other.volume
>   end
> 
>   def succ
>     raise(IndexError, "Volume too big") if @volume >= 9

Should that be > rather than >= ?


David

-- 
David A. Black
dblack@wobblini.net