var mylib;

(function() {
    var variable1 = null;
    var variable2 = null;
    var variable3 = null;

    window.mylib = {
        func1: function(event) {
        },
        func2: function() {
        },
        func3: function() {
        }
    };

    function privateFunc1() {
    }

    function privateFunc2() {
    }

    function privateFunc3() {
    }

    addEventListener("storage", mylib.func1);
    addEventListener("unload", mylib.func1);
})();