ROT

Member Of Menu: 
Stack
Argument Types: 
Any
Result Type(s): 
Any
Invertible: 
No
Valid In Expression: 
No
Stack Diagram: 
Item1 Item2 Item3 Item2 Item3 Item1

This operation rotates the top three items on the stack. In the stack diagram, Item3 was at the top of the stack but after the operation completes, Item1 is now at the top of the stack.