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(define (whatsUp x) (cond ((null? x) 4) ((string? (car x)) 5)((symbol? (car x)) (+ (whatsUp (cdr x)) 2)) ((number? (car x)) (*(whatsUp (cdr x)) 10))
(define (whatsUp x) (cond ((null? x) 4) ((string? (car x)) 5)((symbol? (car x)) (+ (whatsUp (cdr x)) 2)) ((number? (car x)) (*(whatsUp (cdr x)) 10)) (else (+ (whatsUp (car x)) (whatsUp (cdrx))) ) ) 1 answer
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Human Centered And Error Resilient Systems Development Ifip Wg 13 2/13 5 Joint Working Conference 6th International Conference On Human Centered
Authors: Cristian Bogdan ,Jan Gulliksen ,Stefan Sauer ,Peter Forbrig ,Marco Winckler ,Chris Johnson ,Philippe Palanque ,Regina Bernhaupt ,Filip Kis
1st Edition
331944901X, 978-3319449012
