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Add flbit-field to Typed Racket #1484

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Merged
samth merged 1 commit into from
Jan 23, 2026
Merged

Add flbit-field to Typed Racket #1484

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3 changes: 3 additions & 0 deletions typed-racket-lib/typed-racket/base-env/base-env-numeric.rkt
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Original file line number Diff line number Diff line change
Expand Up @@ -609,6 +609,7 @@
(define flreal-part-type (lambda () (-FloatComplex . -> . -Flonum)))
(define flimag-part-type (lambda () (-FloatComplex . -> . -Flonum)))
(define flrandom-type (lambda () (-Pseudo-Random-Generator . -> . -Flonum)))
(define flbit-field-type (lambda () (-Flonum -Byte -Byte . -> . -Nat)))

;; There's a repetitive pattern in the types of each comparison operator.
;; As explained below, this is because props don't do intersections.
Expand Down Expand Up @@ -2010,6 +2011,7 @@
[flreal-part (flreal-part-type)]
[flimag-part (flimag-part-type)]
[flrandom (flrandom-type)]
[flbit-field (flbit-field-type)]

[unsafe-flabs (flabs-type 'flonum)]
[unsafe-fl+ (fl+-type 'flonum)]
Expand All @@ -2023,6 +2025,7 @@
[unsafe-fl< (fl<-type 'flonum)]
[unsafe-flmin (flmin-type 'flonum)]
[unsafe-flmax (flmax-type 'flonum)]
[unsafe-flbit-field (flbit-field-type)]

;These are currently the same binding as the safe versions
;and so are not needed. If this changes they should be
Expand Down