fibers.js

var http, sleep, srv, task;

require('fibers');

http = require('http');

task = function(callback) {
  return function() {
    var args;
    args = arguments;
    return Fiber(function() {
      return callback.apply(null, args);
    }).run();
  };
};

sleep = function(ms) {
  var fiber;
  fiber = Fiber.current;
  setTimeout(function() {
    return fiber.run();
  }, ms);
  return yield();
};

srv = http.createServer(task(function(req, res) {
  res.writeHead(200, {
    'Content-Type': 'text/plain'
  });
  sleep(10000);
  return res.end('okay');
}));

srv.listen(1337, '127.0.0.1');