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- (define (filteredmap predicate fun1 fun2 items)
- (define (fm-iter pred f1 f2 lst acc)
- (cond ((null? lst) acc)
- ((pred (car lst)) (fm-iter pred f1 f2 (cdr lst) (cons (f1 (car lst)) acc)))
- (else (fm-iter pred f1 f2 (cdr lst) (cons (f2 (car lst)) acc)))))
- (reverse (fm-iter predicate fun1 fun2 items '() )))
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