require 'csv'

friends = []
File.open("hamburgler.txt", 'r') do |f|
  f.each_line { |line| friends << line.chomp }
end
p friends

File.open("helicopter.txt", 'w') do |f|
  friends.each do |item|
    f.print item + " likes "
  end
end

    # CSV.foreach(filename, headers: true, header_converters: :symbol ) do |row|
    #   recipes << Hash[row]
    # end

CSV.open("applesauce.csv", 'w') do |csv|
  csv << friends
end