Done

deli_counter.rb

@@ -1 +1,55 @@
-# Write your code here.
+# Write your code here.
+
+# katz_deli = [Logan, Avi, Spencer]
+
+ def line (katz_deli)
+
+   if katz_deli.length > 0 
+
+       index = 0 
+       counter = 1
+       empty_array = []
+
+       while index < katz_deli.length 
+
+         empty_array.push(" #{counter}. #{katz_deli[index]}")
+
+         counter += 1 
+         index += 1 
+
+       end 
+
+
+      puts "The line is currently:#{empty_array.join("")}"
+
+
+    else 
+
+      puts "The line is currently empty."
+
+  end 
+end  
+
+
+def take_a_number (katz_deli, caboose_name)
+
+ katz_deli << caboose_name
+
+  puts "Welcome, #{caboose_name}. You are number #{katz_deli.length} in line."
+
+end
+
+def now_serving (katz_deli)
+
+  if katz_deli.length == 0 
+
+    puts "There is nobody waiting to be served!"
+
+  else 
+
+    puts "Currently serving #{katz_deli[0]}."
+    katz_deli.shift
+
+  end  
+
+end