From: 7stud -- <lists@...>
Date: 2013-04-02T13:46:19+09:00
Subject: Re: How to quote variable of an array

arr = ['a', 'b', 'c']

arr.each_with_index do |char, i|
  puts i
  puts char
  puts '*****'
end

--output:--
0
a
*****
1
b
*****
2
c
*****



arr = [['a', 'b', 'c']]

arr.each_with_index do |char, i|
  puts i
  puts char
  puts '*****'
end


--output:--
0
a
b
c

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