nodejs simple sync

gistfile1.js

var init = function() {
	next();
};

var next = function() {
	++idx;
	if(!steps[idx]) process.exit();
	steps[idx](next);
};

var idx = -1,
	steps = [
		function(done) {
			console.log('step 1');
			done();
		},
		function(done) {
			console.log('step 2');
			done();
		}
	];

init();