<h3 class='likesectionHead' id='the-weekly-challenge-prolog-solutions'><a id='x1-1000'></a>The Weekly Challenge 323 (Prolog Solutions)</h3>

The examples used here are from the weekly challenge problem statement and demonstrate the working solution. Part 1: Increment Decrement You are given a list of operations. Write a script to return the final value after performing the given operations in order. The initial value is always 0. Our solution will be contained in a single file that has the following structure. "ch-1.p" 1 ≡ ⟨ update…