What happens with all the (now) empty vans? Does the driver has to keep them for his tomorrow deliveries or sell them at a profit or bring them all back to the garage or torch them, or ...?
A program should be light and agile, its subroutines connected like a string of pearls. The spirit and intent of the program should be retained throughout. There should be neither too little or too much, neither needless loops nor useless variables, neither lack of structure nor overwhelming rigidity." - The Tao of Programming, 4.1 - Geoffrey James
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