[Octane]

function $(node) {
    return new $.wrapper(node);
}

$.wrapper = function (node) {
    this.node = node;
};

$.wrapper.prototype = $.prototype = {
    constructor: $,
    load: function () {
        alert(1);
    },
    test: function () {
        alert(this.node.nodeName);
        return this;
    }
};


$(document.body).test().load();