created fresh, and which are (a) (cons â€"geoduck x)) (b) (cons y y) (c) (append (d) (cdr y) x y)

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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5. Suppose we evaluate the following Scheme expressions:
(define x †(snail clam)).
(define y â€" (octopus squid scallop))
Draw box-and-arrow diagrams of the result of evaluating the following expressions. What parts of the list are
created fresh, and which are shared with the variables x and y?
(a) (cons ’ geoduck x))
(b) (cons y Y)
(c) (append x y)
(d) (cdr y)
Transcribed Image Text:5. Suppose we evaluate the following Scheme expressions: (define x †(snail clam)). (define y â€" (octopus squid scallop)) Draw box-and-arrow diagrams of the result of evaluating the following expressions. What parts of the list are created fresh, and which are shared with the variables x and y? (a) (cons ’ geoduck x)) (b) (cons y Y) (c) (append x y) (d) (cdr y)
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