Beer.rb

class Beer
	def self.song
	
		array=(1..99).to_a.reverse


		array.each do |a|
                        if a==1
                        puts "No bottles of beer on the wall, no bottles of beer.\nTake one down and pass it around, 99 bottles of beer on the wall"
                        
                        else
			puts "#{a} bottles of beer on the wall, #{a} bottles of beer.\nTake one down and pass it around, #{a-1} bottles of beer on the wall"
		end	end

	end

end