text: module.exports = function userHandler(req, res) {
      res.send({
          message: 'Hello ' + req.params.user + '!'
      });
  };
  
  module.exports.foo = function foo(req, res) {
      res.send({
          message: 'foo'
      });
  };
  
  module.exports.bar = function foo(req, res) {
      res.send({
          message: 'bar'
      });
  };