old_contents: var canvas = document.getElementById('game');
  var context = canvas.getContext('2d');
  var gameTime = require('./gametime');
  
  function animate() {
    gameTime();
    requestAnimationFrame(animate);
  }
  
  
  
  animate();
  
  // module.exports = brickWorld;
  
new_contents: var canvas = document.getElementById('game');
  var context = canvas.getContext('2d');
  var gameTime = require('./gametime');
  
  function animate() {
    gameTime();
    requestAnimationFrame(animate);
  }
  
  animate();
  
  // module.exports = brickWorld;
  
subject: fix code syntax and formatting on index