node, Q and generators

tyield.js

// $ npm install q
// $ node --harmony tyield.js

var Q = require("q");

function timeoutPromose(delay) {
	var d = Q.defer();
	setTimeout(function(){
		d.resolve("done");
	}, delay);

	return d.promise;
}

function *timed() {
	console.log("going to sleep for 1");
	yield timeoutPromose(1000);
	console.log("now we are talking")
	yield timeoutPromose(2000);
	console.log("done");
}

Q.async(timed)();