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Fix type of rational?.

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Vincent St-Amour 2012-08-02 11:31:56 -04:00
parent 38e90b52c4
commit b1fbbafd91
1 changed files with 2 additions and 1 deletions
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collects/typed-racket/base-env/base-env-numeric.rkt
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@ -703,7 +703,8 @@
[double-flonum? (make-pred-ty -Flonum)]
[inexact-real? (make-pred-ty -InexactReal)]
[complex? (make-pred-ty N)]
[rational? (make-pred-ty -Real)]
;; `rational?' includes all Reals, except infinities and NaN.
[rational? (asym-pred Univ B (-FS (-filter -Real 0) (-not-filter -Rat 0)))]
[exact? (asym-pred N B (-FS -top (-not-filter -Rat 0)))]
[inexact? (asym-pred N B (-FS -top (-not-filter (Un -InexactReal -FloatComplex) 0)))]
[fixnum? (make-pred-ty -Fixnum)]