Write a function REMOVE-NUM that takes a list and returns a list consisting of the original list with all numeric atoms removed. Examples: (REMOVE-NUM '(2 A 6 B 1 C 7 D)) returns the list (A B C D) (REMOVE-NUM '(3 A 4 B (1 E) 7 D)) returns the list (A B (E) D)
Write a function REMOVE-NUM that takes a list and returns a list consisting of the original list with all numeric atoms removed. Examples: (REMOVE-NUM '(2 A 6 B 1 C 7 D)) returns the list (A B C D) (REMOVE-NUM '(3 A 4 B (1 E) 7 D)) returns the list (A B (E) D)
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
Problem 1PE
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Write a function REMOVE-NUM that takes a list and returns a list consisting of the original list with all numeric atoms removed.
Examples: (REMOVE-NUM '(2 A 6 B 1 C 7 D)) returns the list (A B C D)
(REMOVE-NUM '(3 A 4 B (1 E) 7 D)) returns the list (A B (E) D)
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