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fogus/kontracts.txt

Created May 28, 2010 18:19
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kontracts.txt
(kontract doubler
[x]
:requires
(pos? x)
:ensures
(= (* 2 x) %)
[x y]
:requires
(pos? x)
(pos? y)
:ensures
(= (* 2 (+ x y)) %))
;;; OR OR OR
(contract doubler
[x]
(requires
(pos? x))
(ensures
(= (* 2 x) %))
[x y]
(requires
(pos? x)
(pos? y))
(ensures
(= (* 2 (+ x y)) %)))
@citizen428
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I prefer the first one.

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