text: let square = (x) => x * x;
  console.log(square(9));
  
  var user = {
  	name: 'Andrew',
  	sayHi: () => {
  		console.log(arguments);
  		console.log(`Hi. I'm ${this.name}`);
  	}, 
  	sayHiAlt () {
  		console.log(arguments);
  		console.log(`Hi. I'm ${this.name}`);
  	}
  }
  
  user.sayHi(1, 2, 3); 