7-Write a procedure that returns the list that contains everything except for the last element of the given (nonempty) list. For example, (last-element ‘(a (b c ) (d)) ) returns (a (b c)). For example, (last-element ‘(a (b c ) (d) ) ) returns (a (b c)) . Then, Manually trace your procedure with the provided example

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
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7-Write a procedure that returns the list that contains everything except for the last element of the given (nonempty) list. For example, (last-element ‘(a (b c ) (d)) ) returns (a (b c)). For example, (last-element ‘(a (b c ) (d) ) ) returns (a (b c)) . Then, Manually trace your procedure with the provided example.

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