Decrement

SWF Action
Action Category: 
Arithmetic
Action Details: 
0
Action Identifier: 
81
Action Structure: 
<n.a.>
Action Length: 
0 byte(s)
Action Stack: 
pop 1 (n), push 1 (n)
Action Operation: 
n1 := pop();
r := n1 - 1;
push(r);
Action Flash Version: 
5

Pop one number, subtract 1 from it and push the result back onto the stack.