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add a generator for exact-integer

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Robby Findler 2015-01-22 20:04:16 -06:00
parent 2ffb546c95
commit 6bf6f4d392
1 changed files with 7 additions and 0 deletions
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7
racket/collects/racket/contract/private/generate-base.rkt
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@ -36,6 +36,10 @@
(rand-choice [1/2 -1] [else 1])
(exact-nonnegative-integer-gen fuel)))
(define (exact-integer-gen fuel)
(* (rand-choice [1/2 -1] [else 1])
(exact-nonnegative-integer-gen fuel)))
(define (exact-nonnegative-integer-gen fuel)
(rand-choice
[1/10 0]
@ -64,6 +68,9 @@
integer?
integer-gen
exact-integer?
exact-integer-gen
exact-nonnegative-integer?
exact-nonnegative-integer-gen