text: const Subject = require('./subject');
  const subject = Subject();
  
  const Proxy = require('./proxy');
  const proxy = Proxy(subject);
  
  console.log("Printing results from proxy...");
  console.log(proxy.hello());
  console.log(proxy.goodbye());
  
  const LiteralProxy = require('./literalProxy');
  const literalProxy = LiteralProxy(subject);
  
  console.log("Printing results from literal proxy...");
  console.log(literalProxy.hello());
  console.log(literalProxy.goodbye());
  
  const AugmentedProxy = require('./augmentedProxy');
  const augmentedProxy = AugmentedProxy(subject);
  
  console.log("Printing results from augmented proxy...");
  console.log(augmentedProxy.hello());
  console.log(augmentedProxy.goodbye());