mult [] = 1 mult (x:xs) = x * mult xs explain using the example expression mult [2,3,4] why this definition is po- tantially Cc:.

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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d) Given the definition
mult []
= 1
mult (x:xs) = x * mult xs
explain using the example expression mult [2,3,4] why this definition is po-
tentially inefficient in terms of memory usage.
Transcribed Image Text:d) Given the definition mult [] = 1 mult (x:xs) = x * mult xs explain using the example expression mult [2,3,4] why this definition is po- tentially inefficient in terms of memory usage.
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