text: const Emitter = require('events'); // using nodes eventEmitter
  
  // Magic String: a string that has some special meaning in your code
  // Bad because easy for a typo to cause a bug
  const eventConfig = require('./config').events; // helps avoid Magic Strings
  
  
  const emtr = new Emitter();
  
  emtr.on(eventConfig.GREET, function() {
    console.log('Hello World from somewhere out there');
  });
  
  emtr.on(eventConfig.GREET, function() {
    console.log('A greeting occurred!');
  });
  
  console.log('Hello!');
  
  emtr.emit(eventConfig.GREET);
  