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+7−74 unchanged

Original

Modified

Diff Output

1+function calculateTotal(items, applyTax = false) {

2+  const subtotal = items.reduce((sum, item) => sum + item.price, 0);

3+  if (applyTax) {

4+    return subtotal * (1 + TAX_RATE);

1−function calculateTotal(items) {

2−  let total = 0;

3−  for (let i = 0; i < items.length; i++) {

4−    total += items[i].price;

5   }

6+  return subtotal;

6−  return total;

7 }

8

9+const TAX_RATE = 0.1;

9−const TAX_RATE = 0.08;

10

11+export { calculateTotal };

11−module.exports = { calculateTotal };