Extracted from Pike v7.3 release 14 at 2002-02-15.
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ADT
ADT.Stack
· create()
· pop()
· push()
· quick_pop()
· reset()
· top()
previousADT.Stack()->create()
ADT.Stack()->push()next

Method ADT.Stack()->pop()

Method pop

mixed ADT.Stack()->pop(void|int val)

Description

Pops and returns entry val from the stack, counting from the top. If no value is given the top element is popped and returned. All poped entries are freed from the stack.