The shops show the same standardized, nationally advertised wares; the newspapers of sections three thousand miles apart have the same "syndicated features"; the boy in Arkansas displays just such a flamboyant ready-made suit as is found on just such a boy in Delaware, both of them iterate the same slang phrases from the same sporting-pages, and if one of them is in college and the other is a barber, no one may surmise which is which.
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The computer program iterates through those instructions for each item sold.
we iterate and reiterate and emphasize and re-emphasize