Exceptions

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Archivierte Version vom 2018-10-13T17:02:41+00:00. Aktuelle Version

(define div
  (lambda (n d)
    (with-handlers ([exn:fail:contract:divide-by-zero?
                     (lambda (exn) (displayln "Division durch Null!"))])
      (/ n d))))

(div 3 0)

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