Note: In the commit entitled "Helpful Evaluator Tester," the test expressions added to EvaluatorTester.cpp, on lines 18 through 42, were taken from the assignment sheet for CS 303, Project 2. The full citation is as follows:
Source: Kuhail, Mohammad. "Project 2." Project assignment sheet, CS 303 course materials, University of Missouri-Kansas City, Fall 2015. PDF file. Page 2.