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Fixed a bug where predicates would sometimes fail to match 0.0

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lvilnis 2011-09-08 20:24:04 -04:00 committed by Vincent St-Amour
parent 29d4bba008
commit 80ece9023a
1 changed files with 4 additions and 4 deletions
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8
collects/typed-racket/types/numeric-tower.rkt
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@ -128,12 +128,12 @@
;; Floating-point numbers
(define -FlonumPosZero (make-Base 'Float-Positive-Zero
#'(lambda (x) (eq? x 0.0))
(lambda (x) (eq? x 0.0))
#'(lambda (x) (eqv? x 0.0))
(lambda (x) (eqv? x 0.0))
#'-FlonumPosZero))
(define -FlonumNegZero (make-Base 'Float-Negative-Zero
#'(lambda (x) (eq? x -0.0))
(lambda (x) (eq? x -0.0))
#'(lambda (x) (eqv? x -0.0))
(lambda (x) (eqv? x -0.0))
#'-FlonumNegZero))
(define -FlonumZero (*Un -FlonumPosZero -FlonumNegZero))
(define -FlonumNan (make-Base 'Float-Nan