gistfile1.js

function eventWrap (event, config) {
    var proto = this.prototype;
    proto[event] = function(){
        if (isString(config)) { config = isFunction(this[config]) ? this[config] : null; }
        if (isFunction(config)) { config = { defaultFn: config }; }
        this.publish(event, config);
        function fireEvent () {
           this.fire(event, { args: Y.Array(arguments) });
           return this;
        }
        proto[event] = fireEvent;
        return fireEvent.apply(this, arguments);
    };
}