jimpil

(ns double-cola.core)

;Sheldon, Leonard, Penny, Rajesh and Howard are in the queue 
;for a "Double Cola" drink vending machine; there are no other 
;people in the queue. The first one in the queue (Sheldon) buys 
;a can, drinks it and doubles! The resulting two Sheldons go to 
;the end of the queue. Then the next in the queue (Leonard) buys 
;a can, drinks it and gets to the end of the queue as two Leonards,
;and so on.