var ABC = ABC || function () { };
ABC.YYY = function () {
        var something = "cool";
        var another = [1, 2, 3];

        doSomething = function() {
            console.log(something);
        };

        doAnother = function() {
            console.log(another.join(" ! "));
        };

        return {
          doSomething: doSomething,
          doAnother: doAnother
        };
}();

var ABC = ABC || function () { };
ABC.YYY = function () {
        var something = "cool";
        var another = [1, 2, 3];

        var doSomething = function() {
            console.log(something);
        };

        var doAnother = function() {
            console.log(another.join(" ! "));
        };

        return {
          doSomething: doSomething,
          doAnother: doAnother
        };
}();