Question: (define deep-recur (lambda (seed item-proc list-proc) (letres ( (helper (lambda (15) (if (null? 1s) seed (let ((a (car ls))) (if (or (pair? a) (null? a))

 (define deep-recur (lambda (seed item-proc list-proc) (letres ( (helper (lambda (15)

(define deep-recur (lambda (seed item-proc list-proc) (letres ( (helper (lambda (15) (if (null? 1s) seed (let ((a (car ls))) (if (or (pair? a) (null? a)) (list-proc (helper a) (helper (cdr ls))) (item-proc a (helper (cdr ls))) ) ) helper )

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