old_contents: function initPost() {
  	var score = 42;
  
  	function upvote() {
  		score++;
  	}
  	upvote();
  	console.log(score) // => 48
  
  }
  initPost();
new_contents: function initPost() {
  	var score = 42;
  
  	function upvote() {
  		score++;
  	}
  	upvote();
  	console.log(score) // => 43
  
  }
  initPost();
subject: Fix another little mistake