old_contents: var Neuro = require('./Neuro');
  
  Neuro.Model = require('./model/main').Model;
  Neuro.Collection = require('./collection/main').Collection;
  Neuro.View = require('./view/main').View;
  
  Neuro.Router = require('./router/main').Router;
  Neuro.Route = require('./route/main').Route;
  
  Neuro.Is = require('neuro-is').Is;
  
  //Mixins
  Neuro.Mixins = {
      Butler: require('../mixins/butler').Butler,
      Connector: require('../mixins/connector').Connector,
      Silence: require('../mixins/silence').Silence,
      Snitch: require('../mixins/Snitch').Snitch
  };
  
  exports = module.exports = Neuro;
new_contents: var Neuro = require('./Neuro');
  
  Neuro.Model = require('./model/main').Model;
  Neuro.Collection = require('./collection/main').Collection;
  Neuro.View = require('./view/main').View;
  
  Neuro.Router = require('./router/main').Router;
  Neuro.Route = require('./route/main').Route;
  
  Neuro.Is = require('neuro-is').Is;
  
  //Mixins
  Neuro.Mixins = {
      Butler: require('../mixins/butler').Butler,
      Connector: require('../mixins/connector').Connector,
      Silence: require('../mixins/silence').Silence,
      Snitch: require('../mixins/snitch').Snitch
  };
  
  exports = module.exports = Neuro;
subject: Fix typo of path.