a proper fibonacci server in node. with threads_a_gogo

fib.js

var http = require('http')
var pool = require('threads_a_gogo').createPool(5).all.eval(fib);

function fib (n) {
  if (n < 2) {
    return 1;
  } else {
    return fib(n - 2) + fib(n - 1);
  }
}

var server = http.createServer(function(req, res) {
  pool.any.eval('fib(40)', function (err, data) {
    res.writeHead(200);
    res.end(data + "\n");
  });
});
server.listen(8000);
console.log("server online at http://localhost:8000/")