old_contents: const People = require('./People.js');
  const Person = require('./Person.js');
  
  const questions = ['Node.js', 'AR', 'VR', 'Java', 'Ruby', 'Scala', 'C', 'C++', 'F#', 'Haskell'];
  const nQuestions = questions.length;
  
  const Room = function(name, wss) {
  	let id = -1;
  	this.name = name;
  	this.people = new People();
  	this.addPerson = name => this.people.addPerson(name, ++id, Math.random(), Math.random()) && id;
  	this.changeChoice = this.people.changeChoice;
  
  	let q = 1;
  	setInterval(() => {
  			console.log('interval' + q);
  			q++;
  			this.people.addRoundResponses();
  			this.people.addScoresToLastResponses();
  			this.people.movePeople();
  			const people = this.people.getPeople();
  			wss.clients.forEach(client => client.send(`{ "room": "${this.name}", "ev": "refresh", "q": "${questions[q%nQuestions]}", "people": ${JSON.stringify(people)}}}`));
  		},
  		3000
  	);
  };
  
  module.exports = Room;
  
  
new_contents: const People = require('./People.js');
  const Person = require('./Person.js');
  
  const questions = ['Node.js', 'AR', 'VR', 'Java', 'Ruby', 'Scala', 'C', 'C++', 'F#', 'Haskell'];
  const nQuestions = questions.length;
  
  const Room = function(name, wss) {
  	let id = -1;
  	this.name = name;
  	this.people = new People();
  	this.addPerson = name => this.people.addPerson(name, ++id, Math.random(), Math.random()) && id;
  	this.changeChoice = this.people.changeChoice;
  
  	let q = 1;
  	setInterval(() => {
  			console.log('interval' + q);
  			q++;
  			this.people.addRoundResponses();
  			this.people.addScoresToLastResponses();
  			this.people.movePeople();
  			const people = this.people.getPeople();
  			wss.clients.forEach(client => client.send(`{ "room": "${this.name}", "ev": "refresh", "q": "${questions[q%nQuestions]}", "people": ${JSON.stringify(people)}}`));
  		},
  		3000
  	);
  };
  
  module.exports = Room;
  
  
subject: remove extra brace