From: 7stud -- <lists@...>
Date: 2012-10-13T08:18:32+09:00
Subject: Re: Explanation of # and @#.

greeting = 'hello'
my_string = "#{greeting} world"
puts my_string

--output:--
hello world


attr = 'color'
my_string =<<ENDOFSTRING
  def #{attr}
    @#{attr}
  end
ENDOFSTRING

puts my_string

--output:--
  def color
    @color
  end

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