37 lines
578 B
Plaintext
37 lines
578 B
Plaintext
NewList MyStack()
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Procedure Push(n)
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Shared MyStack()
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LastElement(MyStack())
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AddElement(MyStack())
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MyStack()=n
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EndProcedure
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Procedure Pop()
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Shared MyStack()
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Protected n
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If FirstElement(MyStack()) ; e.g. Stack not empty
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n=MyStack()
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DeleteElement(MyStack(),1)
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EndIf
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ProcedureReturn n
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EndProcedure
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Procedure Empty()
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Shared MyStack()
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If ListSize(MyStack())=0
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ProcedureReturn #True
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EndIf
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ProcedureReturn #False
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EndProcedure
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;---- Example of implementation ----
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Push(3)
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Push(1)
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Push(4)
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Push(1)
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Push(5)
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While Not Empty()
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Debug Pop()
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Wend
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