Write the following functions on lists in Scheme. The semantics of the func- tions is described through examples. (1) (define rev           (lambda (l)                    ...)) ... (rev ’(e b c d)) --> ’(d c b e) Note: This function reverses the components of a list. (2) (define maxx    (lambda (l)           ...)) ... (maxx ’(1 2 3)) --> 3 Note: You are encouraged to use the reduce function

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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List Manipulation
Write the following functions on lists in Scheme. The semantics of the func-
tions is described through examples.
(1) (define rev
          (lambda (l)
                   ...))

...
(rev ’(e b c d)) --> ’(d c b e)
Note: This function reverses the components of a list.

(2)

(define maxx
   (lambda (l)
          ...))
...
(maxx ’(1 2 3)) --> 3
Note: You are encouraged to use the reduce function

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