func NewStack(entries ...interface{}) *Stack {
	retval := &Stack{}
	retval.underlyer = NewLinkedList()

	for _, entry := range entries {
		retval.Push(entry)
	}
	return retval
}
func NewStack(entries ...interface{}) *Stack {
	retval := &Stack{}
	retval.underlyer = NewLinkedList()

	for _, entry := range entries {
		retval.Push(entry)
	}
	return retval
}
func NewStack ( entries ... interface { } ) * Stack { retval := & Stack { } retval . underlyer = NewLinkedList ( ) for _ , entry := range entries { retval . Push ( entry ) } return retval }
// NewStack instantiates a new FILO structure.
NewStack instantiates a new FILO structure .