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JuanFelipeArango28

Untitled

Sep 20th, 2020
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Scheme 0.54 KB | None | 0 0
  1. (define (eliminar-repe lst1 lst2)
  2.   (cond
  3.     [(or (empty? lst1) (empty? lst2)) empty]
  4.     [else
  5.      (local
  6.        (
  7.         (define (eliminaraux prod lis2)
  8.           (cond
  9.             [(empty? lis2) empty]
  10.             [(not (equal? (producto-codigo prod) (producto-codigo (first lis2))))
  11.              (cons prod (eliminaraux prod (rest lis2)))]
  12.             [else (eliminaraux prod (rest lis2))]
  13.             )
  14.           )
  15.         )
  16.        (append (eliminaraux (first lst1) lst2) (eliminar-repe (rest lst1) lst2))
  17.        )]
  18.     )
  19.   )
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