Lab 3: Deli

lab3-deli.rb

katz_deli = []

def take_a_number(deli, name)
  deli << name
  puts deli.index(name)+1
end

def now_serving(deli)
  puts "Currently serving #{deli[0]}"
  deli.shift
end

def line(deli)
  deli.each do |customer|
    puts "#{deli.index(customer)+1}. #{customer}"
  end
end

take_a_number(katz_deli, "Meg") 
take_a_number(katz_deli, "Ryan") 
take_a_number(katz_deli, "Billy")

line(katz_deli)

now_serving(katz_deli)
line(katz_deli) 

take_a_number(katz_deli, "Crystal")
line(katz_deli)

now_serving(katz_deli)

line(katz_deli)