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[wasm] bus error #5

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PikachuHy opened this issue Apr 2, 2023 · 3 comments
Open

[wasm] bus error #5

PikachuHy opened this issue Apr 2, 2023 · 3 comments
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bug Something isn't working

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@PikachuHy
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(letrec ((even?
          (lambda (n)
            (if (zero? n)
                #t
                (odd? (- n 1)))))
         (odd?
          (lambda (n)
            (if (zero? n)
                #f
                (even? (- n 1))))))
  (even? 14))

run success

(letrec ((even?
          (lambda (n)
            (if (zero? n)
                #t
                (odd? (- n 1)))))
         (odd?
          (lambda (n)
            (if (zero? n)
                #f
                (even? (- n 1))))))
  (even? 15))

run fail with bus error

[1]    17930 bus error  node r4rs_test.js
@PikachuHy PikachuHy added the bug Something isn't working label Apr 2, 2023
@PikachuHy
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run success

(letrec ((fib (lambda (n)
            (cond ((zero? n) 1)
                  ((= 1 n) 1)
                  (else  (+ (fib (- n 1))
			    (fib (- n 2))))))))
    (fib 9))

run fail

(letrec ((fib (lambda (n)
            (cond ((zero? n) 1)
                  ((= 1 n) 1)
                  (else  (+ (fib (- n 1))
			    (fib (- n 2))))))))
    (fib 10))

@PikachuHy PikachuHy mentioned this issue Apr 4, 2023
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@PikachuHy
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`(a `(b ,(+ 1 2) ,(foo ,(+ 1 3) d) e) f)

@PikachuHy
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    (let ((name1 'x)
          (name2 'y))
      `(a `(b ,,name1 ,',name2 d) e))

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tail-recursive implementation PikachuHy/pscm
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@PikachuHy