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Q about car-circularity

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Q about car-circularity

#1

Post by paul_reiners » Fri, Apr 11, 2008, 10:09 PM UTC

Is the following list car-circular?:

  (((1 2 3)) 4 . #7=(((5 . #7#))))

If so, why?

Re: Q about car-circularity

#2

Post by paul_reiners » Fri, Apr 11, 2008, 10:32 PM UTC

I don't think it is, but I saw a test case here claiming it is:

http://www.cs.northwestern.edu/academics/courses/325/program...

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