node sync example

gistfile1.js

// where User.find is another generator function, or is a promise

// assumes: https://github.com/visionmedia/co

function get(req, res) {
  co(function *() {
    var users = yield User.find(req.params);
    // do stuff with users...
    // do more stuff...
    res.json({
      users: users
    });
  })();
};

app.get('/users', get);