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#lang racket | |
(require redex) | |
(define (apply-reduction-relation*/random rel t) | |
(define results (apply-reduction-relation rel t)) | |
(cond [(null? results) (list t)] | |
[else (apply-reduction-relation*/random rel (list-ref results (random (length results))))])) |
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[blackrock components]% tcp-read: error reading | |
system error: Connection timed out; errno=110 | |
context...: | |
/home/schu/projects/racket-irc/irc/main.rkt:41:12: loop |
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#lang racket | |
(require nanopass) | |
(define-language L | |
(terminals | |
(number (n))) | |
(Exp (e) | |
n | |
(+ e e))) |
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#lang racket | |
(require nanopass) | |
(define-language L | |
(terminals | |
(number (n)) | |
(symbol (x))) | |
(Exp (e) (n ... x ...))) |
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#lang racket | |
(require | |
rackunit | |
(for-syntax syntax/parse)) | |
(define-simple-check (check-foo? actual) | |
(equal? actual 'foo)) | |
(define-syntax (test-foo? stx) |