deli_counter.rb

# Lab: https://gist.github.com/aviflombaum/f88ecccce35678b51506

my_deli = []

def take_a_number(venue, name)
  venue << name
	venue.index(name) + 1 	#or could do:	venue.length
end

def now_serving(venue)
	puts "#{venue.first}, you're next in line."
	venue.delete(venue.first)
end


def line(venue)

	print "People currently in line: "
	venue.each do |customer|
		print customer
		if customer != venue.last
			print ", "
		else
			print "."
		end
	end
	puts
end

puts take_a_number(my_deli, "Ada") #=> "1"
puts take_a_number(my_deli, "Bob") 
puts take_a_number(my_deli, "Steve") 

now_serving(my_deli)

line(my_deli)