old_contents: 'use strict';
  
  var trace = function(){
    for(var i = 0; i < arguments.length; i++){
      console.log(arguments[i]);
    }
  };
  
  var App = App || {};
  
  App.square = function(x){
    return x * x
  };
  
  App.cube = function(x){
    return x * x * x
  };
  
  App.greet = function(string){
    return string = typeof string !== 'undefined' ? 'Hello ' + string : "Hello World";
  };
  
  App.toggleAddReview = function(){
    //initial state of add review form is hidden
    $("#new-review-form").hide();
  
    //toggle show/hide on click
    $("#toggle_add_review").click(function(){
      $("#new-review-form").toggle();
    });
  };
  
  $(document).ready(function(){
    trace('hello world');
  
    App.toggleAddReview();
  
  });
  
new_contents: 'use strict';
  
  var trace = function(){
    for(var i = 0; i < arguments.length; i++){
      console.log(arguments[i]);
    }
  };
  
  var App = App || {};
  
  App.square = function(x){
    return x * x
  };
  
  App.cube = function(x){
    return x * x * x
  };
  
  App.greet = function(string){
    return string = typeof string !== 'undefined' ? 'Hello ' + string : "Hello World";
  };
  
  App.toggleAddReview = function(){
    //initial state of add review form is hidden
    $("#new-review-form").hide();
  
    //toggle show/hide on click
    $("#toggle_add_review").click(function(){
      $("#new-review-form").toggle(300);
    });
  };
  
  $(document).ready(function(){
    trace('hello world');
  
    App.toggleAddReview();
  
  });
  
subject: Add 300 timeframe for smoother transition on #new-review-form toggle