I am trying to learn Prolog and am having a hard time getting this example to work. Could you show me how to write a function in Prolog to check if an element X is occurring N times in a list? For example 'occur(e, [e,e,a,t,f,t,e],3)' would be true, 'occur(a, [e,e,a,t,f,t,e],3)' would be false.
I am trying to learn Prolog and am having a hard time getting this example to work. Could you show me how to write a function in Prolog to check if an element X is occurring N times in a list? For example 'occur(e, [e,e,a,t,f,t,e],3)' would be true, 'occur(a, [e,e,a,t,f,t,e],3)' would be false.
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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I am trying to learn Prolog and am having a hard time getting this example to work. Could you show me how to write a function in Prolog to check if an element X is occurring N times in a list?
For example 'occur(e, [e,e,a,t,f,t,e],3)' would be true, 'occur(a, [e,e,a,t,f,t,e],3)' would be false.
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