chuck.js/app/Game/Server/Collision/Detector.js

define([
    "Lib/Vendor/Box2D", 
    "Game/Core/Collision/Detector"
], 

function (Box2D, Parent) {

    function Detector () {
        Parent.call(this);
    }

    Detector.prototype = Object.create(Parent.prototype);

    Detector.prototype.handleStand = function (point, isColliding) {
        throw "Implement this function";
    }

    return Detector;
});