parent
00d92c79bf
commit
21b17cfd59
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@ -55,7 +55,7 @@
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(define (circular-list? x)
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(define (circular-list? x)
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(and (pair? x)
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(and (pair? x)
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(let rec ((lst (cdr x)))
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(let rec ((lst (cdr x)))
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(cond ((not-pair?) #f)
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(cond ((not-pair? lst) #f)
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((null? lst) #f)
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((null? lst) #f)
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((eq? x lst) #t)
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((eq? x lst) #t)
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(else (rec (cdr lst)))))))
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(else (rec (cdr lst)))))))
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