aoqi@0: function call() { [native code] }
aoqi@0: func.call.length = 1
aoqi@0: hello, 
aoqi@0: world
aoqi@0: hello, 
aoqi@0: world
aoqi@0: hello, 
aoqi@0: world
aoqi@0: invokedynamic
aoqi@0:  is great!
aoqi@0: func.apply.length = 2
aoqi@0: I am func2
aoqi@0: undefined
aoqi@0: undefined