/*
const sum = (number1, number2) => number1 + number2;
const div = (number1, number2) => number1 - number2;
const someClass = class someClass {

    constructor() {
        console.log("Some class created.");
    }

    inClass(n1, n2) {
        let result = 0;
        for (let i = 0; i < sum(div(n1, n2), sum(n1, n2)); i = i + 3) {
            result += div(n1, n2);
        }
        return result;
    }
};


module.exports = {sum: sum, div: div, someClass: someClass};
*/