If Dick is a systems programmer, his code would look pretty much exactly like Harry's, except he'd call it a priority queue of capacity 1. And he'd have writte

If Dick is a systems programmer, his code would look pretty much exactly like Harry's, except he'd call it a priority queue of capacity 1. And he'd have written it over breakfast, while Harry was still pondering the side problem of analytically defining the volume of his bath tub :)