Created
January 19, 2014 09:36
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A clone of the *remove-duplicates* built-in function in Racket. Uses *equal?* to determine if two elements are duplicates.
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| ; remove-duplicates-clone: (listof Any) -> (listof Any) | |
| ; (remove-duplicates-clone loa) produces loa without duplicated elements while preserving the order of elements | |
| (define (remove-duplicates-clone loa) | |
| (foldr (lambda (x y) (cons x (filter (lambda (z) (not (equal? x z))) y))) empty loa)) |
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