在下列示例中，创建了一个名为 popexam 的菜单。先将菜单定义压进堆栈，然后修改此菜单。最后，弹出堆栈，还原初始菜单。
define popup popexam from 5,5
define bar 1 of popexam prompt 'one'
define bar 2 of popexam prompt 'two'
define bar 3 of popexam prompt 'three'
define bar 4 of popexam prompt 'four'
activate popup popexam nowait
push popup popexam
wait 'original popup' window
release bar 2 of popexam
wait 'modified popup. original popup is pushed to a stack.' window
pop popup popexam
wait 'original popup restored' window
deactivate popup popexam
release popup popexam