bind is never used

      Class.prototype = extended;

      return Class;

    },

    /**

     * Function: bind

     * Bind a function to an object.  Method to easily create closures with

     *     'this' altered.

     * 

     * Parameters:

     * func - {Function} Input function.

     * object - {Object} The object to bind to the input function (as this).

     * 

     * Returns:

     * {Function} A closure with 'this' set to the passed in object.

     */

    bind: function(func, object) {

        // create a reference to all arguments past the second one

        var args = Array.prototype.slice.apply(arguments, [2]);

        return function() {

            // Push on any additional arguments from the actual function call.

            // These will come after those sent to the bind call.

            var newArgs = args.concat(

                Array.prototype.slice.apply(arguments, [0])

            );

            return func.apply(object, newArgs);

        };

    }

};