text: var express = require('express');
  var exphbs  = require('express-handlebars');
  
  var app = express();
  var hbs = exphbs.create({ /* config */ });
  
  // Register `hbs.engine` with the Express app.
  app.engine('handlebars', hbs.engine);
  app.set('view engine', 'handlebars');
  
  // ...still have a reference to `hbs`, on which methods like `loadPartials()`
  // can be called.
  