Quine for ruby

quine.rb

q = 39
l = [
  'q = 39',
  'l = [',
  '  ',
  ']',
  '',
  'l.each_with_index do |line, index|',
  '  if index == 2',
  '    l.map{|line_| "  " + q.chr + "#{line_}" + q.chr}.join(",\n").split("\n").each{|line_| puts line_}',
  '  else',
  '    puts line',
  '  end',
  'end'
]

l.each_with_index do |line, index|
  if index == 2
    l.map{|line_| "  " + q.chr + "#{line_}" + q.chr}.join(",\n").split("\n").each{|line_| puts line_}
  else
    puts line
  end
end