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Paste # 47202
2022-05-06 16:17:27

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  1. #lang racket
  2.  
  3. (define L '(1 2 3 4 5 6))
  4.  
  5. (car L)
  6. (cdr L)
  7. (cdr (cdr L))
  8. (car (car L))

=>

1

'(2 3 4 5 6)

'(3 4 5 6)

car: contract violation

  expected: pair?

  given: 1