From: Christopher Davidson <davidsoncaj@...>
Date: 2009-12-09T06:03:18+09:00
Subject: Re: Example Ruby Code

Marnen Laibow-Koser wrote:
> Christopher Davidson wrote:
>> Can anybody explain how this code actually works in simple terms if
>> possible :).
>> 
>> def animals
>>   yield "Tiger"
>>   yield "Giraffe"
>> end
>> 
>> animals { |x| puts "Hello, #{x}" }
> 
> Go read about blocks in Ruby.  If you don't understand something once 
> you've done that, hopefully you'll have a more specific question to 
> ask...
> 
> Best,
> -- 
> Marnen Laibow-Koser
> http://www.marnen.org
> marnen@marnen.org

I read about Blocks and thought I understood this quite well, I 
understand how this is working nearly, the only thing I don't understand 
is how the |x| can be calling the defined yields earlier? Is |x| a 
special scenario?
-- 
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