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21 lines
429 B
Racket
21 lines
429 B
Racket
#lang br
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(provide (prefix-out Nand2- (all-defined-out)))
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(require "helper.rkt")
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(define a (make-input))
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(define b (make-input))
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(define (out)
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(if (< (+ (a) (b)) 2)
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1
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0))
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(module+ test
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(require rackunit)
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(check-equal? (begin (a 0) (b 0) (out)) 1)
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(check-equal? (begin (a 0) (b 1) (out)) 1)
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(check-equal? (begin (a 1) (b 0) (out)) 1)
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(check-equal? (begin (a 1) (b 1) (out)) 0))
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#;(define n (make-Nand))
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