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Graphics Interchange Format  |  1996-06-19  |  59KB  |  676x340  |  4-bit (16 colors)

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OCR: Figure 5. "Sale Calculates Its Total" Scenario View (Round II) Sale SaleLineltem Item Scenario: Sale Calculates its Total calcTotal calcSubtotal howMuchForQty Scenario Constraint: calcSubtotal getPriceForDate 0.1 seconds, 9 out of 10 times, calcTax 0.5 seconds max. calcTotal sale.calcTotal ( ; total) sale.calcSubtotal ( ; subtotal) --- -- > caicsubtotal sale.Lineltem.calcSubtotal ( ; subtotal): howMuchForQty item.howMuchForQty (qty, date ; amt) getPriceForDate :item. getPriceForDate (date ; price) [calcTotal} calc Tax sale.calcTax ( ; totalTax)

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