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Quote: specify postcondition in an ensures clause; use "#" prefix to indicate the previous value

topics > all references > references g-h > QuoteRef: harmDE5_1991 , p. 428



Topic:
program proof via assertions

Quotation Skeleton

The postcondition is written in an ensures clause. … of that variable at the time the operation … the operation completes. … [e.g.,] procedure push (s:stack, x:item) ensures s=#s .circle. …   Google-1   Google-2

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Topic: program proof via assertions (61 items)

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