stack stack is an implementation of push-down stacks, also known as LIFO (last-in, first-out) queues. stack is an implementation of push-down stacks, also known as LIFO (last-in, first-out) queues. Unlike conventional stacks, the stack object can store lists as well as single values on each level.	from the library : Norman Jaffe's Max Objects Format : External Environment : max freeware Max 3.x / 4.x http://www.opendragon.com/Pages/MaxObjects.shtml