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Racket dynamic reload
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#lang racket/base | |
(provide beta) | |
(require "alpha.rkt") | |
(define beta alpha) |
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#lang racket/base | |
(require racket/rerequire) | |
(module+ test (require rackunit)) | |
(require rackunit) | |
(define (get-beta) | |
(dynamic-rerequire "beta.rkt") | |
(dynamic-require "beta.rkt" 'beta)) | |
(define (set-alpha! v) | |
(with-output-to-file "alpha.rkt" #:exists 'replace | |
(lambda () | |
(printf "#lang racket/base\n(provide alpha)\n(define alpha ~v)\n" v)))) | |
(module+ test | |
(set-alpha! 1) | |
(check-eqv? (get-beta) 1) | |
(set-alpha! 2) | |
(check-eqv? (get-beta) 2) | |
(set-alpha! 5) | |
(check-eqv? (get-beta) 5)) |
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