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stackuse.e
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1992-09-02
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302b
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14 lines
-> lets use a STACK!
MODULE 'class/stack'
PROC main() HANDLE
DEF s=NIL:PTR TO stack,a
NEW s.stack() -> amaaazing! :-)
FOR a:=1 TO 10 DO s.push(a)
FOR a:=1 TO 11 DO WriteF('element = \d\n',s.pop())
EXCEPT DO
END s
IF exception="estk" THEN WriteF('You underflowed the stack!\n')
ENDPROC