Fix the function sum is helper.js.
When imported into solution.js it should return the sum of two numbers
Don’t use curly braces and return statement

This task is part of the Full-Stack JavaScript Course
If you have any issues with it, you can ask for community help below the post
Feel free to help others if you’ve already solved the task


sum = (x, y) => return x - y;


import { sum } from './helper.js';

console.log(sum(2, 2));       // 4
console.log(sum(4, 3));       // 7