From: Gaba Luschi <friedoysterlover@...>
Date: 2011-02-18T07:17:21+09:00
Subject: question re: small piece of code

Hi,

In the example book I'm using, I ran across the following lines of code:

young_people = people.find_all do |p|
p[3].to_i.between?(20,40)
end

Now, "people" is defined by 'p' is not - what does that code do when it
says "do |p|"?

Thanks!

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