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15 lines
310 B
Scheme
15 lines
310 B
Scheme
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(letrec ((add (lambda (a b) (+ a b))))
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(write (add 3 4))
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(newline))
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(letrec ((even? (lambda (n) (if (zero? n) #t (odd? (- n 1)))))
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(odd? (lambda (n) (if (zero? n) #f (even? (- n 1))))))
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(write (even? 1000))
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(newline)
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(write (even? 1001))
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(newline)
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(write (odd? 1000))
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(newline)
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)
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