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Jan 23rd, 2018
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Racket 0.40 KB | None | 0 0
  1. (define (FILTER s)
  2.   (application (string->list s) '()))
  3.  
  4. (define (application lin lout)
  5.   (if (empty? lin)
  6.       (list->string lout)
  7.       (application (cdr lin)
  8.                    (if (< (char->integer (car lin)) 97)
  9.                        (append lout (list (car lin)))
  10.                        lout))))
  11.  
  12. (FILTER "Für sIe habe iCh Konsiquent gearbeitet")
  13. (FILTER "und Das Ist der Crazy abscHluss")
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