From: Hal Fulton <hal9000@...>
Date: 2006-08-25T08:08:55+09:00
Subject: Re: That's Ruby, Virginia!

Henry Savr wrote:
> Well, you wrote a great Array Analyzer
> Here it is:
> 
> def array_101
>   for i in [0 ... self.length]
>     puts "#{i} => #{self[i]}"
>   end
> end
> 
> And prepared the following array for test:
> 
> a = ['a','s','d']
> 
> What do you think, it will print?
> 
> Yeeees, you are right.
> And the answer is...
> 
> 0...3 => asd


:)  Well, it did exactly what you said
it should do. It iterated over the
contents of the array [0...self.length]
(which has only one element, the range
0...self.length).


Cheers,
Hal