После всех асинхронных вызовов

var fileData;
var dbData;

next(function(){
    return asyncFsAccess(file).next(function(data){fileData = data})
}).
next(function()
    return asyncDbAccess(query).next(function(data){dbData = data})
}).
next(function(){
    return processFsAndDb(fileData, dbData)
})

1. Step(
2.   function() {
3.     asyncFsAccess(file, this.parallel());
4.     asyncDbAccess(query, this.parallel());
5.   },
6.   function(err, fileData, dbData) {
7.     processFsAndDb(fileData, dbData);
8.   }
9. );

* This source code was highlighted with Source Code Highlighter.

function EventCollector(cb, manyTimes) {
	var q = 0;
	this.add = function( target, evt ){
		++q;
		$(target).one(evt, function( evt ){
			if( --q < 1 ) {
				cb();
			}
		});
		return this;
	};
};

var Obj = new (function(){
	var self = this;
	this.async = function() {
		setTimeout(function(){
			$(self).triggerHandler('async');
		}, 1000);
	};
})();

var evc = new EventCollector(function(){
	alert('all done');
});
evc.add('button', 'click');
evc.add(Obj, 'async');

Obj.async();

queue = new $.queue('id1', '/test/_f1', {'a' : 11});
queue.add('id2', '/test/_f2', {'a' : 12});
queue.add('id3', '/test/_f3', {'a' : 13});
queue.send(
    function(data)
    {
         response1 = data.id1;
         response2 = data.id2;
         response3 = data.id3;

    }
);