var SomeThing = (function () {

    function SomeThing() {

        this._value = 1;

    }

    SomeThing.prototype.setValue1 = function (v) {

        this._value = v;

        return this;

    };

    SomeThing.prototype.setValue2 = function (v) {

        this._value = v;

    };

    return SomeThing;

}()),

st = new SomeThing();